Contemporary Diamond and White Gold Engagement Ring
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All Items : New Century : Jewelry : Rings : Contemporary item #1011206 (stock #CO-205B)
SwisSiam-Arts-Antiques-Gems
Price on Request
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 #1471679
A stunning and magnificent 18K. GOLD RING (5.80 gr.) SET WITH 1 GENUINE TOP CORNFLOWER BLUE CEYLON SAPPHIRE @ 1.65 ct. and flanked by 2 TOP QUALITY BURMESE RUBIES @ 0.34 ct. total weight. Ring size: 56 (7.75), can be sized.
All Items : New Century : Jewelry : Rings : Contemporary item #1011852 (stock #TM-28)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid 18K. Gold Ring set with one pear shaped Genuine Ceylon Cornflower Blue Sapphire @ 1.24 ct. and 42 Brilliant cut Diamonds @ 0.69 ct. total weight.
All Items : New Century : Jewelry : Rings : Contemporary item #1461274
A Stunningly beautiful 18K. Gold Ring set with one genuine oval Ceylon Blue Sapphire @ 1.59 ct., 8 genuine tapered Diamonds @ 0.28 ct. total weight, 1 genuine Colombian Emerald @ 0.33 ct. and 1 genuine Burmese Ruby @ 0.55 ct. One-of-a-kind!
All Items : New Century : Jewelry : Rings : Contemporary item #1455407 (stock #MM-1209)
A new, elegant 18k. Gold ring set with one striking, genuine cornflower blue Ceylon Sapphire @ 1.52 ct. and flanked by 4 baguette diamonds @ 0.40 ct. total weight. Suitable for men and women.
All Items : New Century : Jewelry : Rings : Pre 2000 item #940951 (stock #2313 *)

American Modernist Jewelry Sterling & Citrine Ring

c.1990s

Excellent condition

Size 8 1/2, front of ring - 1 1/2" x 1 1/4"

All Items : New Century : Jewelry : Rings : Contemporary item #1489416 (stock #MM-1701)
A striking 18 K. Ring (10.7 gr.) set with 1 Genuine Oval Canary YELLOW Ceylon Sapphire @ 2.93 ct. and 2 Genuine Blue TOPAZ @ 1.99 ct. Ring size:59
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 #1010127 (stock #MM-1316)
SwisSiam-Arts-Antiques-Gems
Price on Request
Very unusual Solid Gold Sandblasted coiled 18K. 2-Tone Gold Ring (6.40 gr. Yellow and White) set with one Genuine Ruby @ 0.33 ct. and 2 tapered Diamonds @ 0.09 ct. total weight. TWO SAME RINGS ARE IN STOCK!
All Items : New Century : Jewelry : Rings : Contemporary item #1471347
A unique Avant-Garde 18K. GOLD RING set with a stunning Genuine Ceylon Blue Sapphire @ 1.43 ct. Ring Size: 56 (7.75)
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 #570657 (stock #MM-1332)
SwisSiam-Arts-Antiques-Gems
Price on Request
Solid wide band 18K gold ring (17.85 gr.) set with 5 top quality Princess-cut Burmese Rubies @ 1.35 ct., (3.5 mm. each) and 4 princess cut Diamonds @ 0.79 ct. total weight, spectacular! New.
All Items : New Century : Jewelry : Rings : Contemporary item #1479002
A magnificent Large Genuine vivid Pigeon Blood RUBY Ring @ 10.03 ct. Ruby Size: 10.4 x 11.5 x 8.1 mm. set in 18K. Gold (13.60 gr.). Ring size: 9.5 (60).
All Items : New Century : Jewelry : Rings : Pre 2000 item #1166892 (stock #CL20317)
Authentic Hidalgo 18k gold enamel ring with green and blue alternating enamel going all the way around the ring. Width of ring is 7mm, size is 6.5, cannot be sized because of the design. Weight is 8.2 grams. Hallmarked on inside "Hidalgo 750" Excellent condition!
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 : Pre 1990 item #1152489 (stock #J2079b)
A clean, spare band supports a dramatic architectural setting with scored edges, bearing a natural amethyst cut in a trapezoidal shape. The ring is in excellent condition, with no signs of wear to either the silver or the stone. The underside of the setting shows a maker’s mark of SR or STR, and the mark of Santa Fe, New Mexico, retailer Mitzi. It is also dated 1988, and indicates a design name of “Parallels.” The ring is about a size 7 ½...
All Items : New Century : Jewelry : Rings : Contemporary item #1229750 (stock #7000)
This is the ring for the rose gold fans. This is a custom made size 9 ring in vivid pink or rose gold complete with 12 channel set 2 point (by gauge) genuine round brilliant cut diamonds. This ring measures 7/16" at its widest and it has a great modern style look to it. It weighs 3.0 grams, it is stamped with a maker's mark and 10K. It is in excellent vintage condition with no chips, cracks, dents, bends, corrosion, losses, damage or repairs...
All Items : New Century : Jewelry : Rings : Contemporary item #1464028
A Genuine, exceptionally beautiful and uniformly colored, VIVID ULTRAMARINE BLUE OPAL RING SET IN 18K. GOLD. Size:7 , Weight:7 gr. ( 2 times 7, the lucky number!)