Art Deco platinum ring GIA certified sapphire diamond 3.34ctw
Updated August 24, 2026
This auction ended on September 4, 2026.
See upcoming auctions from Diamond Depot or current jewelry & watches auctions.
| Lot number | 0140Y |
| Estimate | $13,008 - $15,610 |
| Opening bid | $5,900 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | September 4, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
Art Deco platinum ring GIA certified sapphire diamond 3.34ctw This antique Art Deco ring is crafted from solid .900 platinum and features a GIA-certified 1.34 carat old European cut diamond at its

More lots in this auction
- Harbor Diamonds 18K White Gold Pink Sapphire Pearl Drop Earrings
- Loose Diamond - SQUARE EMERALD 3.28ct Fancy Intense Pink VS1
- Loose Diamond - ROUND 1.28ct F VS1
- Stunning 18K White Gold 20ct Diamond Drop Earrings with 274 Stones
- Loose Diamond - ROUND 2.95ct G VVS2
- 14K Yellow Gold Lab Grown Diamond 5 7/8 Ct.Tw. Cushion Shape Recrystalized Emerald Engagement Ring
- Diamond 1/6 Ct.Tw. Lock and Key Pendant in 10K Yellow Gold
- Loose Diamond - OVAL 5.25ct Fancy Vivid Green VS1
See all lots in No Reserve Lab Grown Loose Diamonds & Jewelry →