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All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1384624 (stock #5639)
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Amazing, antique, Art Deco Era, platinum, carved natural jade, diamond, and black onyx or enamel necklace. The chain is 15 1/2" long, pendant with jade and old cut diamonds measures 1 1/2" x 1". This stunning necklace consists of approx. 0.40ctw of H color diamonds. It is hallmarked Plat. 5614-3. Condition is excellent. Weight is 9.71 grams.
All Items : Archives : Estate Jewelry : Platinum : Pre 1970 item #1383043 (stock #5615)
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Dazzling, 950 Platinum and 3.5ctw diamond band ring. This wonderful, size 4.5 ring is 9mm wide, it consists of 1.25ctw round cut and 2.25ctw baguette cut diamonds; H-I color and SI1 clarity. Ring is in excellent pre-owned condition. Weight is 6.2 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1383041 (stock #5613)
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Stunning, Art Deco, platinum, diamond and sapphire bracelet. This gorgeous bracelet measures 7" long x 1/2" wide, it consists approx. 3.5ctw of H-I color SI1 clarity diamonds and 0.08ctw of sapphires. The center diamond weights about 0.40ctw. Bracelet is in excellent pre-owned condition. Weight is 20.5 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1980 item #1379781 (stock #5588)
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GIA certify, natural no heat blue sapphire diamond platinum ring. Unheated, natural 3.87ctw blue sapphire diamond ring, accented with approx. 0.55 carats of F color tapered baguettes diamonds, mounted in platinum. Top of this 5.75 size ring measures 16mm x 10mm. Ring is in excellent pre-owned condition. It comes with GIA Certificate. Weight is 8.5 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1376347 (stock #5528)
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Exquisite, Art Deco, platinum, diamond and sapphire brooch with original box. This gorgeous brooch consisting of approx 4.5ctw of G-I color VVSI diamonds, measures 1 3/8" in diameter. It is in excellent pre-owned condition. Weight is 10.7 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1368550 (stock #5457)
Kingston Bay Gallery
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Antique, Art Deco Era, engagement ring, composed of platinum and 1.5ctw H color VSI clarity diamonds. Top of this 6 size ring measures 3/4" x 1/2". The center diamond measures 5mm x 4mm, little over 0.50ctw. Condition of this antique ring is very good. Ring is hallmarked 10% IRID PLAT. Weight is 4.5 grams.
All Items : Archives : Estate Jewelry : Platinum : Retro : Pre 1980 item #1367948 (stock #5450)
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A magnificent, certified, platinum, 4.266ctw natural no heat sapphire and 2.5ctw H color diamond ring. Top of the 6.5 size ring, measures 17mm x 13mm, natural, transparent blue sapphire is; 9.93mm x 6.81mm x 6.92mm. Ring is in excellent pre-owned condition. Weight is 8.4 grams. Ring comes with Gem Identification Report.
All Items : Archives : Estate Jewelry : Platinum : Retro : Pre 1980 item #1365315 (stock #5540)
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An Amazing, Art Deco style ring composed of platinum, diamonds and natural emeralds. Top of this size 6.75 ring measures 3/4" x 5/8". Ring consists of approx. 1ctw of H-I, color, VSI clarity diamonds and approx. 1.20ctw of natural emeralds. Ring is in excellent pre-owned condition. Weight is 7.16 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1364961 (stock #5535)
Kingston Bay Gallery
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Gorgeous, antique, Edwardian Era brooch, composed of platinum, 18k yellow gold and over 3ctw of H color VSI clarity diamonds. This magnificent brooch (which could be converted to pendant), measures 2 1/4" x 1 5/8". Brooch is in excellent condition. Weight is 13 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1364959 (stock #5532)
Kingston Bay Gallery
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Beautiful antique ring, composed of platinum and 5 H-I color, VSI clarity diamonds weighting approx. 2.25ctw. Top of this 7.5 size ring is 8mm wide. This amazing ring is in excellent pre-owned condition. Weight is 5.32 grams.
All Items : Archives : Estate Jewelry : Platinum : Retro : Pre 1980 item #1364958 (stock #5531)
Kingston Bay Gallery
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Stunning pair of estate dangle earrings, composed of platinum, 2.2ctw H color VSI clarity diamonds, natural emeralds and onyx. These gorgeous earrings are for pierced ears; measuring 2 7/8" long x 1/2" wide. Earrings are in excellent pre-owned condition. Weight is 15.5 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1930 item #1360242 (stock #5509)
Kingston Bay Gallery
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Gorgeous, Art Deco, engagement ring, composed of platinum, approx. 1ctw natural emerald and approx. 0.45ctw of sparkly H color diamonds. Top of this amazing, size 5.5 ring measures 15mm x 12mm. Ring is in very good pre-owned condition. Color of emerald is slightly darker then pictured. Ring weights 5.76 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1359071 (stock #5500)
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Gorgeous, antique, platinum, cultured pearls and approx. 3.5ctw H color VSI clarity diamond bracelet. It is 6.5" long x 1 3/8" wide. Bracelet is in excellent pre-owned condition. The weight is 50.8 grams. We do have extra pearls for extension.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1960 item #1354176 (stock #5459)
Kingston Bay Gallery
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Spectacular, platinum and 8ctw H color round, marquise and baguette cut diamonds duette brooch pin. This magnificent brooch measures; 2 1/2" x 1 1/4". It is in excellent condition. Weight is 35.25 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1950 item #1350778 (stock #5446)
Kingston Bay Gallery
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Stunning, antique, Hamilton, platinum and approx. 4ctw of baguette and round cut diamond lady's watch. This beautiful hidden face watch is currently in good working condition. Bracelet is 7.5" long, . Watch consists of approx. 4ctw of F-G color VS1 clarity diamonds. This manual watch works well, it will fit medium size wrist . Weight is 28.49 grams. Watch was serviced and works well. It is marked 10% IRID. PLAT.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1336665 (stock #5371)
Kingston Bay Gallery
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Exquisite, Art Deco Era brooch composed of platinum, 14k white gold, natural, untreated jadeite jade and diamonds. This beautiful pin measures 45mm x 12mm, carved emerald green jadeite jade is 35mm long x 12mm wide. Brooch consists of 6 small sparkly diamonds. It is in excellent condition. Weight is 7 grams.
All Items : Archives : Estate Jewelry : Platinum : Retro : Pre 1980 item #1319895 (stock #5270)
Kingston Bay Gallery
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Phenomenal, pair of vintage earrings composed of platinum, approx. 2.6ctw of diamonds and Persian Turquoise drops. These are for pierced ears; 2" long and 1/2" wide. All the diamonds are H color and VVSI clarity. Condition of this magnificent pair of earrings is excellent. The backs are 14k white gold. Total weight is 12.7 grams.
All Items : Archives : Estate Jewelry : Platinum : Vintage : Pre 1940 item #1239182 (stock #4820)
Kingston Bay Gallery
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Gorgeous, Art Deco Era, platinum, 2ct round brilliant cut diamond and carved imperial jadeite jade brooch. This fabulous brooch measure 2 1/4" x 2". Weights 20.5 grams. Signed Plat. Diamonds F-G color SI1 clarity.