Fine Estate Jewelry & Collectables
Tue, Aug 18, 2026 11:45AM EDT
Lot 320
ART DECO 1930 Cocktail Ring In Platinum With 6.12 Cts Australian Opal & Diamonds
Estimate: $8,800 - $13,200
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
Exceptionally beautiful Art Deco ring, circa 1930s, crafted in solid platinum in a bold cushion-shaped design with crisp geometric lines and fine millegrain throughout. Centered with a bezel-set cushion cabochon natural Australian opal (14.06 x 11.70 x 4.5mm; 4.36 ct) displaying vivid pinfire play-of-color in blue/green/purple/red, noted free of crazing, scratching, or pitting. Accented with 26 European-cut round brilliant diamonds in French flush settings totaling approx. 1.65 ctw (F color, VS2 clarity). Weight 8.95 grams; size 6.5 (sizable); measures 20 x 22mm. Hallmarked “PLAT”.
Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.
Condition
Available payment options
Winbids Auctions manage their own shippings, UPS & Fedex. Once buyer receives invoice it will be presented with the shipping cost. If buyer chooses to pay, the auction house will arrange the shipping with a 2-day delivery insured package. This is optional, buyer can also provide auction house with a label or arrange for a pick up. Winning bidders can pick up their won lots at our location. Please bring a photo ID and a copy of your invoice. Please note that taxes will be charged upon pick up unless a valid resale certificate for the business matching the invoice is presented. Buyers are responsible for paying Shipping cost.