All Items : New Century : Jewelry : Rings : Contemporary item #1433006
A stunning PLATINUM RING with 3-Tone 18K. Gold (Yellow Gold, White Gold and Pink Gold) Braid inset. Very fine workmanship! Size: 7
All Items : New Century : Jewelry : Rings : Contemporary item #1476352
2 MATCHING AVANT GARDE 925 STERLING SILVER AND GOLD RINGS WITH FANCY CUT SAPPHIRES.The 2 bands are permanently joined and have a brushed finish. ONE WEIGHS 12.5 gr. and Ring Size is 57.5 (8 1/4); the other weighs 5.78 gr., Ring Size is 55.5 (7 1/2). Prices: 1st ring $375, 2nd ring $ 320
All Items : New Century : Jewelry : Rings : Contemporary item #1008239 (stock #CO-206C)
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18K. Gold Ring set with oval genuine Ceylon Blue Sapphire @ 1.57 ct., 10 Marquise Diamonds @ 0.68 ct.total weight and 30 brilliant Diamonds @ 0.50 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009940 (stock #CO-67B)
SwisSiam-Arts-Antiques-Gems
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Exquiste Solid 18K. White Gold Ring set with one Genuine Oval Ceylon Blue Sapphire @ 2.00 ct., flanked by 2 Trilliant Diamonds @ 0.84 ct. total weight.
All Items : New Century : Jewelry : Rings : Pre 1990 item #1486931 (stock #15444)
It seems that I will be closing the year with modernist pieces by Erika Hult de Corral. I have already presented two of her necklaces in the last few weeks which have already found new caretakers and this evening it is time for a ring. Though rings are not an uncommon form in the world of vintage Mexican silver jewelry, I have to admit that the examples available usually fall on the conservative side of design but from time to time something interesting and eye-catching shows up...
All Items : New Century : Jewelry : Rings : Contemporary item #1011200 (stock #CO-97B)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold ring set with one Genuine Blue Sapphire @ 0.88 ct. and 33 Brilliant Diamonds @ 0.26 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1384273 (stock #TR1020)
This intricately designed art deco style 18Kt white gold and diamond engagement ring is centered by a 1.25Ct GIA certified square cut diamond. The square shaped modified brilliant cut stone that has the appearance of a princess cut has H color and VVS1 clarity. The striking open work design of the setting is further enhanced by 78 smaller round diamonds. The total weight of all diamonds is 1.82Ct. The ring is a size 6 ½ and can easily be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1489374 (stock #Mm-1697)
A unusual and striking 18K. GOLD RING SET WITH 1 GENUINE RUBY @ 1.10 ct. and 2 Genuine Blue TOPAZ @ 1.58 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1461272
A very attractive 18K. Gold ring set with one genuine Ceylon Blue Sapphire @ 1.20 ct. and 10 genuine baguette diamonds @ 0.23 ct.total weight, as well as an additional 32 genuine diamonds @ 0.27 ct.total weight.
All Items : New Century : Jewelry : Rings : Pre 1990 item #1383485 (stock #9785)
An 18k yellow gold double swirl modern design ring. This size 6-1/2 or 6.5 crossover style ring weighs an impressive 8.58 grams. It measures 7/8 x 7/8" across the setting which has deeply grooved shell or swirl like crossover sections (or conchiglie, or shell pasta, if you are so inclined). This is a heavy, substantial ring and it is unmarked, probably because of the addition of two sizing beads which may have obscured the hallmarks...
All Items : New Century : Jewelry : Rings : Contemporary item #1011206 (stock #CO-205B)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold Ring set with one Genuine Ceylon Yellow Sapphire 1.09 ct., 6 Brilliant Diamonds @ 0.28 ct. total weight and hand carved Black Onyx. We have 2 of these rings in stock!
All Items : New Century : Jewelry : Rings : Contemporary item #1471683
A charming 14K.Gold (4.68 gr.) ring set with 1 genuine Ceylon Blue Sapphire, 1 Burmese Ruby and 1 Colombian Emerald. Size: 56 (7.75), can be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1011855 (stock #CO-41)
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Stupendous large heart shaped Genuine Ceylon Blue Sapphire @ 1.70 ct., 2 Marquise cut Diamonds @ 0.23 ct. total weight and 57 Brilliant cut Diamonds @ 1.57 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1284250 (stock #TM-11)
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An exceptional 18K. White Gold Ballerina Ring set with a Pigeon-Blood genuine oval RUBY @ 2.46 ct. and 22 genuine Baguette Diamonds @ 2.07 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009603 (stock #CO-165)
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Solid 18K. Gold Ring set with genuine octagon-emerald cut velvet Blue Sapphire @ 3.52 ct., and 56 pave brilliant cut Diamonds @ 0.57 ct. total weight.
All Items : New Century : Jewelry : Rings : Pre 1990 item #1116579 (stock #J1835)
This contemporary studio-produced ring is distinctive for its flattened form and flared corners. The applied decoration of beading interspersed with a wavy silver wire is enhanced with a highly oxidized background. The top protrudes 5/16 inch above the finger; the sides of the band are curved inward, making the ring quite comfortable to wear. The ring is a size 8. Weight: 5.3 grams
All Items : New Century : Jewelry : Rings : Contemporary item #1433010
A striking and elegant 18K. Gold ring set with 114 Diamonds @ 0.86ct.
All Items : New Century : Jewelry : Rings : Contemporary item #1010402 (stock #TM-30)
SwisSiam-Arts-Antiques-Gems
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Classic Genuine Oval velvet Blue Sapphire @ 1.19 ct., 6 Tapered Diamonds 0.55 ct. total weight and 12 Brilliant Diamonds @ 0.45 ct. total weight set in Solid 18K. Gold Ring
All Items : New Century : Jewelry : Rings : Contemporary item #1464821
An attractive 2-tone 18K. Gold Ring (white and yellow gold, 4.43 gr.) Set with 1 genuine Tsavorite @ 0.65 ct. and a crown with 14 genuine Diamonds @ 0.18 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1009954 (stock #CO-181)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. White Gold Ring set with large Genuine Blue Sapphire @ 4.03 ct. and 106 pavé Diamonds @ 1.13 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1250760 (stock #MM-1558)
A nice pear shaped genuine Colombian Emerald @ 2.20 ct set in 18K. Gold, ring size 57, Gold 10.04 gr.
All Items : New Century : Jewelry : Rings : Contemporary item #1009942 (stock #CO-326)
SwisSiam-Arts-Antiques-Gems
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18K. Solid White Gold Ring (5.28 grammes) set with one exquisite Pear shaped Genuine Ceylon Cornflower Blue Sapphire @ 2.873 ct., flanked by 2 Baguette Diamonds @ 0.18 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1011515 (stock #CO-104)
SwisSiam-Arts-Antiques-Gems
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Attractive Solid 18K. 2-Tone brushed White and shiny Yellow Gold Ring set with one Genuine Thai Ruby @ 2.02 ct. and 78 Brilliant Diamonds @ 0.85 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1009771 (stock #CO-142C)
SwisSiam-Arts-Antiques-Gems
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18K. Gold Filigree Ring set with one Genuine Sky Blue Ceylon Sapphire @ 1.05 ct., 53 Brilliant Diamonds @ 0.32 ct. total weight and 17 Brilliant Diamonds @ 0.19 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1457520
An outstanding 18K. White Gold Ring (2.25 gr.) set with one Genuine Ceylon PINK SAPPIRE @ 0.62ct., flanked by 2 Genuine Pastel Green TSAVORITES @ 0.63 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1489427 (stock #MM-1706)
Our own unique design/création of an 18 K. GOLD (14.80 gr.) Ring Set with a Genuine Heart Shaped AMETHYST @ 6.38 ct. and furthermore adorned with 1 Genuine Oval Yellow Ceylon Sapphire @ 0.81 ct. and 6 Genuine AAA Grade Yellow Princess Baguette Ceylon Sapphires @ 0.66 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1481228 (stock #MM-1691)
A stunning and beautifully radiating large GENUINE AMETHYST @ 9.10 ct. RING set in 18K. Gold (14 gr.)
All Items : New Century : Jewelry : Rings : Contemporary item #1009608 (stock #MM-1349)
SwisSiam-Arts-Antiques-Gems
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Stunning solid 18K. Gold Ring set with one Pigeon Blood Genuine Ruby @ 0.71 ct. and 6 Princess-Cut Diamonds @ 0.38 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009762 (stock #MM-1331)
SwisSiam-Arts-Antiques-Gems
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18 K. Gold Ring pave set with Genuine Emeralds, Blue Sapphires and Rubies @ 2.91 ct. total weight and 0.18 ct. Brilliant Diamonds total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1009541 (stock #MM-1318)
SwisSiam-Arts-Antiques-Gems
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18K. Solid Gold Ring (6.19 grammes) set with one Pear shaped genuine Ruby @ 0.77 ct., 5 baguette Diamonds @ 0.21 ct. total weight and 9 brilliant Diamonds @ 0.10 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1479007
A large 18K. GOLD RING (19.20 gr.) set with one Genuine light Peach-Pink KUNZITE @ 14.10 ct. Size of Kunzite: 17.39 x 11.10 x 8.33 mm. Ring size: 9.5 (60)
All Items : New Century : Jewelry : Rings : Contemporary item #1009769 (stock #MM-1223)
SwisSiam-Arts-Antiques-Gems
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Wide Band (0.5 inch) 18K. Gold Ring (13.78 grammes) set with one Genuine Ruby @ 0.45 ct. and 26 Brilliant Diamonds @ 0.29 ct. total weight.
All Items : New Century : Jewelry : Rings : Pre 2000 item #1357640 (stock #TR840)
A beautifully designed and very affordable piece of jewelry is this 14Kt white gold diamond and sapphire ring that would very well work as a right hand ring, a friendship ring or even an engagement ring. The center stone is a 0.49Ct brilliant cut diamond that has H color and VS1 clarity. The center stone is flanked on either side by a 2X4 millimeter pear shaped natural sapphire, with the approximate total weight of 0.20Ct...
All Items : New Century : Jewelry : Rings : Contemporary item #1471688
An elegant eye catcher: Genuine massive Silver Ring (16.80 gr.) set with a superb Genuine Pink Topaz @ 5.14 ct. and flanked by 2 Genuine Cabochon Emeralds @ 1.83 ct. total weight. Ring size: 59 (9) can be sized
All Items : New Century : Jewelry : Rings : Contemporary item #1489421 (stock #MM-1703)
A fine TOI & MOI 18K. GOLD Ring Set with GENUINE RUBY @ 1.02 ct, GENUINE EMERALD @ 1.02 ct., flanked by 32 Genuine Diamonds @ 0.36 ct. total weight. Gold 18K. (5.9 gr.). Ring size: 59
All Items : New Century : Jewelry : Rings : Contemporary item #1010408 (stock #MM-1474)
Solid 18K. Gold Ring (4.37 grammes) set with 3 Princess cut genuine Rubies @ 0.40 ct. total weight and 4 Princess cut Diamonds @ 0.42 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1461276
A Most Unusual Silver Ring (925) set with 1 Genuine Bi-Color Large Ceylon Blue Sapphire, octagon cut, @ 3.69 ct. and flanked by 2 genuine Ceylon Yellow Sapphires @ 1.19 ct.total weight. Striking piece!
All Items : New Century : Jewelry : Rings : Contemporary item #1476356
An oval natural Orange Cabochon Coral ring set in Yelow Gold 333, Size: 58 (8 1/2).
All Items : New Century : Jewelry : Rings : Contemporary item #1010899 (stock #MM-1321)
SwisSiam-Arts-Antiques-Gems
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18K. Solid Gold Chain-Link Ring (flexible) set with one genuine heart shaped Ruby @ 1.04 ct and 6 square Diamonds @ 0.28 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1373403 (stock #MM)
A Top Wesselton white Diamond @ 0.65 ct. beautifully set in brushed 18K. White Gold flanked with Lapis Lazuli trimming on each side.
All Items : New Century : Jewelry : Rings : Pre 2000 item #1394926 (stock #9840)
A 9k yellow gold black onyx man's signet ring dated 1994. This size 10 ring features a flush mounted 1/2 x 3/8" oval black onyx. This ring weighs 5.2 grams, it is fully hallmarked for Birmingham, England with 375 and 9k gold stamps and a P&G maker's mark. It has never been mounted with a monogram or signet insert and it is in excellent condition with no chips, cracks, dents, bends, corrosion, damage or repairs...
All Items : New Century : Jewelry : Rings : Contemporary item #1011835 (stock #CO-91)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold Ring set with one Genuine Cabochon Ruby @ 2.12 ct., hand carved Black Onyx and 2 brilliant Diamonds @ 0.12 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1010409 (stock #MM-1541)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold Ring (9.45 gr.) set with one Octagon-Emerald Cut Genuine Ruby @ 1.10 ct. and 3 Tapered Diamonds @ 0.26 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1009212 (stock #MM-1546)
Attractive 18K. Gold Ring (10.5 gr.) set with one genuine Blue Ceylon Cabochon Sapphire @ 3.15 ct.
All Items : New Century : Jewelry : Rings : Pre 1990 item #1066360 (stock #J1459)
This handsome modernist style sterling silver ring features a dome with an open, ribbed patterns that run both the width and length. It is marked sterling with the maker’s initials of JAD. The dome rises about 1/2 inch from the finger. The ring is sized about 4 1/4. Weight: 7.2 grams
All Items : New Century : Jewelry : Rings : Contemporary item #1464540 (stock #MM-1658)
Finest 18K. Gold Ring (9.60 gr.) set with 33 genuine white brilliant Diamonds @ 0.65 ct. and a genuine Cabochon Ruby@ 0.45 ct. Size: 55
All Items : New Century : Jewelry : Rings : Pre 1990 item #1194553 (stock #J2423)
Of leafy abstract design, outlined in sterling silver, enameled in purple, yellow and blue, with a plain sterling silver band. The inner band bears the maker’s mark of Josie, along with marks for sterling and a number, possibly 10.54. There is also another mark that resembles concentric circles and that could represent a copyright mark. The top of the ring measures 1 1/8 inches long by 7/8 inch wide; the ring is a size 4 ½. Weight: 5.4 grams
All Items : New Century : Jewelry : Rings : Contemporary item #1010405 (stock #MM-1538)
SwisSiam-Arts-Antiques-Gems
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18 K. Solid 18K Gold Ring (5.71 grammes) set with Dazzling Genuine Cornflower Blue Ceylon Sapphire @ 1.57 ct. and 22 Brilliant Diamonds @ 0.30 ct. total weight.
All Items : New Century : Jewelry : Rings : Pre 1990 item #1385703 (stock #9800)
A 10k yellow gold man's garnet ring. This size 8-3/4 ring features a nice claw-set oval red garnet in a 7/16 x 5/16" setting, it is stamped 10K REMARK and it weighs 4.7 grams. It is in excellent condition with no chips, cracks, dents, bends, corrosion, damage or repairs. All items are thoroughly and conservatively graded and all condition issues are noted; all items are vintage or antique and may have slight signs of gentle use. Expedited tracked and insured parcel shipping to the U.S...
All Items : New Century : Jewelry : Rings : Contemporary item #1010693 (stock #MM-614)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold Ring set with one Genuine Oval Emerald @ 0.68 ct., 6 square Diamonds @ 0.20 ct. total weight and 6 tapered Diamonds @ 0.34 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #675214 (stock #MM-1566)
Sky Blue genuine Cabochon Sapphire @ 2.68ct with 20 brilliants @ 0.34 ct. total weight, 18K. Yellow Gold. New.
All Items : New Century : Jewelry : Rings : Contemporary item #1413699 (stock #TR1066)
This fashionable engagement ring is centered by a 0.71Ct round faceted natural diamond. The 18kt white gold setting is further decorated by 38 round diamonds. The center diamond that was graded by our in-house gemologist has K color and VVS2 clarity, but it is not certified. The total weight of all diamonds is 0.95Ct. The ring is a size 6 ½ and can easily be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1250758 (stock #MM-1616)
SwisSiam-Arts-Antiques-Gems
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An intense red genuine Ruby octagonal cut @ 1.06 ct. set with 2 square Diamonds @ 0.11 ct. total weight in 18K. Gold.
All Items : New Century : Jewelry : Rings : Contemporary item #1481230 (stock #MM-1692)
A special "TOI-ET-MOI" 18 K. GOLD RING (6.7gr.) SET WITH 1 GENUINE SPINEL @ 1.30 ct, 1 EMERALD @ 1.40 ct and 32 Brilliant DIAMONDS @ 0.16 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1461280
An elegant and stunning large Silver Ring (925) set with one genuine, dazzling Neon color TOURMALINE @ 1.51 ct., flanked by a fine pair of genuine Ceylon PINK SAPPHIRES @ 1.90 ct.total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1011513 (stock #CO-120)
SwisSiam-Arts-Antiques-Gems
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Solid 18K. Gold Ring set with one large oval Genuine Ruby @ 1.23 ct., 47 square Diamonds @ 0.31 ct. total weight and 44 Brilliant Diamonds @ 0.56 ct. total weight
All Items : New Century : Jewelry : Rings : Contemporary item #1012030 (stock #CO-124A)
SwisSiam-Arts-Antiques-Gems
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Fashionable Solid 18K. Gold Ring set with one oval Genuine Ceylon Yellow Sapphire @ 1.03 ct., hand carved Black Onyx and 24 Brilliant cut Diamonds @ 0.75 ct. total weight.
All Items : New Century : Jewelry : Rings : Pre 2000 item #1492150 (stock #2044)
This ring is another that I bought decades ago and that one almost never sees. I certainly have not seen one advertised or on a hand. It is a design that I feel resembles wrinkled cloth. According to Georg Jensen, it is no. 10351 and was designed by Gail Spence for Hans Hansen, a jewelry designer whose company later became a part of Georg Jensen. Inside it are printed the Georg Jensen mark in a circle of dots and 925S...
All Items : New Century : Jewelry : Rings : Contemporary item #1348134
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A superb GENUINE TANZANITE @ 4.283 ct., TOP BLUE COLOR & CLARITY, excellent faceting, PEAR SHAPED, set with 46 GENUINE RARE WHITE BRILLIANT DIAMONDS @ 0.68 ct.total weight in 18K. White Gold, stamped 750, Size: 50 (5.5)
All Items : New Century : Jewelry : Rings : Contemporary item #1471345
A Huge Genuine London Blue Topaz @ 23.23 ct. set in Silver with an 18K. Gold Crown (2.90 gr.). Size of Topaz is: 14.50 mm x 9.10 mm. Ring Size: 58 (8.5). This ring sure makes a statement!