All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #309231
This is a Women's Platinum & Diamonds Wristwatch from a Maryland, U.S.A. Estate. The Dial reads: Elgin. The Bracelet portion alone has approximately 2.4 Carats of Diamonds with 20 .12/100 Carats European Cut Diamonds. There are another 48 Diamonds easily adding another 1 Carat Plus ARAT PLUS of Round Diamonds. Date this Piece ca. 1925- 1940 Running Strongly and in Beautiful Condition. jpgs give More info
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1298426
A lovely Art Deco white gold and platinum filigree bracelet featuring three diamond-set frosted and engraved crystal plaques alternating with bezel-set pale blue spinels. The use of pale blue spinels the color of aquamarines is a very unusual treatment in a bracelet of this type, and the overall effect is very pretty. All the platinum surfaces are engraved in a delicate foliate motif. The clasp is stamped for 14K and platinum and has an unidentified maker’s mark.

Origin: America, ca. 1920...

All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #756000 (stock #TR544)
Take her breath away with this pristine platinum and diamond engagement ring. Dating from the 1920’s and showing characteristic Deco influences from the prongs to the shank, this stunner features a 1.02 carat round center stone. The exquisite diamond is EGL certified as H color and VS2 clarity. Eight single-cut diamonds of various sizes accentuate the flourishes on either side of the stone, lending to the 1.20 carat total weight.The ring is a size 6 1/2 and it can easily be sized.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1490115
Eternity band with a "twist". The band is set in half sapphire and half ruby with the ring switching from one to the other as you rotate it. The band is made of platinum and dates from about 1930. The sapphires are a lovely dark royal blue and the rubies a pinkish-red...
All Items : Estate Jewelry : Platinum : Pre 1930 item #1116398
This is a Platinum Diamond Engagement Ring with a 2.42 Carat center diamond. Diamond specifics continued: SI1 clarity, LM color, european cut. .... must see in peron to appreciate
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1380655 (stock #TR1001)
A masterfully handcrafted antique diamond and platinum engagement ring is centered by an approximately 1.20Ct old-mine diamond. The center stone that is not certified has K-L color and VS2 clarity. The intricately detailed openwork setting is further enhanced by fourteen smaller single-cut diamonds. The approximate total weight of all diamonds is 1.45Ct. The ring is a size 7 ¼ and can easily be sized.
All Items : Estate Jewelry : Platinum : Pre 1930 item #1246722 (stock #J1840)
Bedell & Co.
$12,500.00
Exquisitely hand-carved leaves made of natural emerald dangling from lovely Art Deco Platinum and diamond earrings. Circa 1925, and in impeccable condition, these earrings are platinum with approximately 1.75 carats total weight of Old European Cut diamonds. The diamonds are well matched grading on the GIA scale as G color and VS-SI clarity. The emerald leaves weigh over 20 carats! They are beautifully translucent and excellently carved...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1379824 (stock #TR990)
Anyone who appreciates antique jewelry would love this fabulous platinum and diamond ring from the 1920-s. The non certified center stone is an approximately 1.30Ct brilliant cut diamond that has H color and I1 clarity. The masterfully crafted delicate openwork platinum setting is decorated by 18 single cut diamonds. The approximate total weight of all diamonds is 1.65 Ct. The ring is a size 8 and can easily be sized.
All Items : Estate Jewelry : Platinum : Pre 1930 item #717223
This is a Period Piece from the Art Deco Era a Platinum Diamond Filigree Necklace ca. 1920 - 1940. Marked Esemco and Plat. Length of Chain is 25" Overall. Hard to find Art Deco Jewelry
All Items : Estate Jewelry : Platinum : Pre 1930 item #1085962
This is a Great Art Deco era Piece from a Midwest, USA Estate. Beautifully Designed Classic Platinum Art Deco Bracelet with 4.5 Carats of Diamonds & Sapphire Accents. Try on this Bracelet in Kensington, Md. 301 942 0936
All Items : Estate Jewelry : Platinum : Pre 1930 item #1085954
This is from a DC Metro Estate. Posted here is a much sought after Art Deco Platinum Diamond Ring with Onyx accent stones. The Diamond is one carat, european cut, S13 I1 Clarity, HI Color. Surrounding that Diamond are multiple faceted onyz stones. Ring size is 7 3/4 .... great ring
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #412580
Eric J.Phillips Antique Estate Jewelry
Visit or Call for More Details
This is a Platinum Diamond Engagement Ring with a 1.18 European Cut UT Center Diamond. That Diamond is VS2 Clarity and GH Color. The Mounting has a Step Down design with an additional 6 Diamonds adding an additional .25 Carats of weight. Total Diamond weight is approximately 1.43 Carats. One of Many Platinum Diamond Engagement Rings in Our Collection. B e a u t i f u l Ring
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1331699 (stock #TR777)
A beautifully decorated platinum and diamond filigree ring from the 1920’s centered by two old-mine diamonds and further enhanced by another 28 various size old-mine diamonds. The approximate total weight of all 30 diamonds is 1.00Ct.The ring is size 5 3/4, but it can easily be sized if needed.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1038419
A phenomenal Edwardian platinum, diamond and amethyst bow brooch by Cartier. Four tromp l'oeil amethyst loops, each surrounded in old European cut diamonds, flank a center 1.08 carat, J/K, VS2 old European cut diamond.

Each of the double loops of the bow appears to be set with two amethysts, but there is in fact only one amethyst on each side. The gemstones are precision-cut to fit perfectly into the platinum setting and give the appearance of being four stones...

All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1456235
A stunning early Art Deco platinum bracelet set with diamonds and emeralds. The bracelet comprises seven rectangular plaques, each centered with an old European cut diamond. The plaques are hand-pierced in an ornate foliate pattern accented with a total of 84 smaller old European and single cut diamonds and 70 calibre-cut natural emeralds. The primary diamonds (two .44ct; two .46ct; two .55ct; and one .61ct) are very well matched and are graded G/SI1...
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1380284 (stock #TR1000)
An elegant yesteryear’s platinum and diamond bow like pendant is set with nineteen round diamonds. Thirteen of the diamonds are set in the body of the pendant, while three diamonds are hung from the bottom. The approximate total weight of all diamonds is 0.75Ct. The 1 ¾” long and 9/16” wide pendant is accompanied by an 18” long platinum chain.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #868859
This is a Fantastic Art Deco Platinum Sapphire & Diamonds Ring. Oval Sapphire is 3 1/2 to 4 Carats and the Genuine Art Deco Mounting has multi diamonds.... Gemologist Appraised at the Price shown.... Available in Kensington, Md.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1307014
An exquisite Art Deco platinum pendant in the form of a rose set with old mine cut, old European cut, single cut and pear cut diamonds. The design is delicately worked in a sort of stencil effect, the negative spaces between diamond-set areas appearing as the veins of leaves or the deeper recesses of the rose blossom. The center of the rose is set with a .96-ct pear shaped diamond, H/VVS2. The smaller diamonds are well-matched in the H range SI clarity...