Description
A striking Art Deco platinum black onyx pendant necklace on a white gold diamond chain.
The necklace’s design shows an interplay of materials and geometry. The pendant is crafted as a large black onyx hoop that is smooth, dark, and perfectly round. Four diamond-set platinum elements are spaced evenly around the onyx. The diamonds are Old European and single cut diamonds.
The back of the pendant is made of white gold.
The top and bottom of the onyx pendant are anchored by larger platinum caps, each fan-shaped and accented with rows of diamonds.
t’s suspended from a modern 14k white gold chain with the diamonds by the yard design, where bezel set diamonds are spaced along a delicate link chain.
This piece brings Art Deco design into a wearable jewel that works just as well with formal looks as it does for a night out. The architectural shapes and symmetrical layout give the piece a mix of soft shimmer and unique character.
The pendant is made of platinum, black onyx and accented with Old European and single cut diamonds (H- color VS clarity, total weight approximately 2.20 carats). The back of the pendant is made of 14 karat white gold.
The Art Deco pendant measures 3" x 2" x 1/4" (7.6 x 5 x 0.6 cm) and weighs 27.9 grams.
The modern diamond-by-the-yard double chain is made of 14 white gold and set with 144 round brilliant cut diamonds (-H color, VS2 clarity, total weight approximately 5.50 carats). t measures 18" x 1/8" (46 x 0.5 cm) and weighs 8.8 grams.
n great condition; wear consistent with age and use (please see pictures for details).
Reserve: $19,760.00
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In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.
Condition
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Buyer's Premium
20%
Art Deco Platinum Onyx PENDANT on Modern Gold Diamond Necklace NECKLACE
Estimate $24,000-$29,000
Starting Price
$9,500
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Shipping & Pickup DetailsItem located in: California, US $69.95 Shipping in the US
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Exclusive Estate and Designer Jewelry
Feb 19, 2026 4:00 PM ESTNew York, NY, United States
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