All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1276800 (stock #TR762)
An exquisitely made antique platinum diamond and ruby ring that is centered by an 8 X 6 mm oval cabochon natural ruby which has the approximate weight of 1.0 Ct. The center stone is surrounded by twelve old-mine diamonds with the approximate total weight of 0.60 Ct. The top of the ring measures 13 X 11 mm.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1910 item #1276033
Acanthus Antiques
$7,500.00
Stunning Edwardian Style Platinum and Diamond "Wedding" or "Chandelier" earrings. They have pierced post backs and three diamond brielette drops descending from a crown like top. The earrings have old rose cut diamonds and test platinum. Condition is excellent. Dimensions: Length: 1 3/4", Width: 1/2", Weight: 6.8 grams. They may date c. 1970s or 80s.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1275976 (stock #11132-0013)
Adin
$10,800.00
Truly magnificent Art Deco platinum diamond brooch.

Style: Art Deco

Period: ca. 1930

Condition: excellent condition

Material: platinum

Diamonds: Seven old mine brilliant cut diamonds with a total estimated weight of approx. 0.28 crt. Also seven other various diamond cuts like one emerald cut diamond, five marquise (or navette) cut diamonds and one pear-shape cut diamond with a total estimated weight of approximately 2.20 crt...

All Items : Estate Jewelry : Platinum : Pre 1980 item #1275897
Acanthus Antiques
$6,900.00
A fine Edwardian style platinum and diamond pendant, c. 1980s. The pendant has a total of 300 diamonds, approximately 4.75 total carat weight. The center stone, which is European cut, is .60 carat. The bale has two diamonds as well. The pendant measures 1 3/4" in diameter and the bale adds an additional 3/8". It weighs 15.6 grams. The pendant tests platinum and is in excellent condition.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1275877
Acanthus Antiques
$5,500.00
A wonderful Edwardian style long platinum filigree chain with 40 old cut bezel set diamonds. Although the chain has a clasp, it is long enough to double, or to slip over the head. The chain is 40" in length and 4 mm in maximum width. There is approximately 2.25 carats of diamonds. The necklace dates c. 1980s but in the style of c. 1910. It weighs 14 grams and is in excellent condition.
All Items : Estate Jewelry : Platinum : Retro : Pre 1950 item #1275854
Acanthus Antiques
$5,500.00
A late Retro pair of Platinum and diamond bird form earrings, c. 1940s or 50s. The earrings are post screw backs. The backs are unusual in shape and also test platinum, as well as the earrings. There are a total of 68 prong set diamonds in the pair, approximately 1.8 carats of old mine cut diamonds. The earrings measure 1 3/8" in length, 3/4" in width and weigh 9.6 grams with the backs. Condition is excellent
All Items : Estate Jewelry : Platinum : Pre 1910 item #1275819 (stock #10278-0001)
Adin
$18,000.00

This Edwardian princess necklace crafted (hued) from one single piece of platinum is outstandingly breathtaking. It is a superb masterwork of refined intricate lacework encrusted with natural pearls and diamonds beautifully complimented by an 18k white gold chain (of a later date). With a total of more than 124 diamonds (3crt) - 87 old mine cut diamonds of which 86 are housed in the pendent & one within the closure...

All Items : Estate Jewelry : Platinum : Retro : Pre 1940 item #1275735 (stock #1056)
American Art Deco platinum and diamond brooch, ca. 1930. Rectilinear with brilliant- and emerald-cut stones. Excellent condition. Length: 1 7/8 in. Approx. weight: 5.7 carats. 1056
All Items : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1271851 (stock #2226)
Stunning Art Deco Platinum Ruby & Diamond Ladies Dress Ring. Currently size P 1/2 and can be safely sized by our expert jewellers. This item is unique and once sold cannot be replaced. Excellent condition. SATISFACTION GUARANTEED.
All Items : Estate Jewelry : Platinum : Pre 1920 item #1271656 (stock #1092)
Edwardian bow brooch with floral etched rock crystals and inlaid diamond border on platinum mount, ca. 1910. A pretty turn-of-the-century American piece. Excellent condition.

Dimensions: H 1 1/2 x L 2 3/4 in. 1092

All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1271235 (stock #5034)
Exquisite pair of Art Deco earrings, composed of platinum, natural untreated jade and diamonds. This fabulous pair of earrings consists of approx. 0.85ctw of diamonds. These are for pierced ears; 1 3/4" long x 7/8" wide. Condition of this gorgeous pair is excellent. Weight is 13.8 grams.
All Items : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1270213 (stock #7081)
A traditionally elegant vintage platinum diamond solitaire ring complete with a conservative independent professional estate appraisal ($6500.00). The diamond is a European brilliant cut, 0.90 carat, VVS-2 clarity, L-M colour. The ring is a size 7-1/2, it weighs 4.5 grams, it is stamped 10%IRID.PLAT and is in excellent condition with no chips, cracks, dents, bends, corrosion, losses, damage or repairs...
All Items : Estate Jewelry : Platinum : Pre 1920 item #1268800 (stock #14028-0080)
Adin
$2,600.00

Platinum architectural Art Deco shank with central carre cut reddish tourmaline.

Details:

Style: Art Deco

Period: ca...

All Items : Estate Jewelry : Platinum : Contemporary : Pre 1950 item #1268799 (stock #14028-0084)
Adin
$2,600.00

1950’s platinum engagement ring with vibrant blue topaz centre stone.

Details:

Period: ca. 1950

Condition: excellent condition

Material: platinum

Precious stones: One blue topaz with an estimated weight of approximately 5.10 crt. Like most blue topazes this one is color enhanced. Naturally occurring blue topaz is quite rare. Typically, colorless, gray or pale yellow and blue material is heat treated and irradiated to produce a more desired darker blue...

All Items : Estate Jewelry : Platinum : Pre 1910 item #1268647 (stock #10278-4153)
Adin
$24,600.00
Original price $29.000.00

Magnificent, stunning and superb do not adequately describe this priceless Emile Olive bracelet which is pristine condition! It is a Belle Époque with Art Nouveau influences. Sure, there have been countless rings adorning this motive, but the French bracelet is a rare commodity featuring 9 coiled links encrusted with diamonds which swirl from the centre link in both directions towards the hidden clasp...

All Items : Estate Jewelry : Platinum : Pre 1950 item #1268635 (stock #12020-0054)
Adin
$2,130.00
Original price $2,500.00

Platinum estate engagement ring set with big amethyst.

Details:

Country of origin: Belgium

Period: ca...

All Items : Estate Jewelry : Platinum : Pre 1930 item #1268631 (stock #12158-0078)
Adin
$2,130.00
Original price $2,500.00

Platinum estate engagement ring with big rose cut diamond.

Details:

Period: ca. 1930

Condition: excellent condition

Material: platinum

Diamonds: one rose cut diamond. We do not have the weight of this diamond which is normal in our trade when it comes to rose cuts but we estimate its weight at circa 0.60 crt. And to compare it with a brilliant cut, it has the diameter of a brillant cut diamond of approximately 0.80 crt...