18K White Gold 20.88ct Tanzanite and 5.92ct Diamond Necklace
Updated September 8, 2026
This auction ended on September 14, 2026.
See upcoming auctions from Riverside Galleries or current jewelry & watches auctions.
| Lot number | 0067 |
| Estimate | $66,589 - $82,254 |
| Opening bid | $50 |
| Category | Jewelry & Watches |
| Auction | Certified Genuine Fine Jewelry and Watch Sale |
| Date | September 14, 2026 at 8:00 AM EDT |
| Auction house | Riverside Galleries |
| Location | Arcadia, California |
Retail: $79,500.00 ****** 18K White Gold 20.88ct Tanzanite and 5.92ct Diamond Necklace ****** Metal: 18K White Gold / Total Item Weight: 27.0 Grams / Country Made: United States / / Main Stone:
More lots in this auction
- 14K White Gold 4.69ct Yellow Beryl and 1.08ct Diamond Ring
- 14k White Gold 7.00ct & 0.40ct Ruby 1.22ct Diamond Ring
- Platinum Ladies Ring with 7.11ct GIA Certified Sapphire and 0.82tcw Adjacent Diamonds
- 14K Gold 48.69ct Blue Topaz 0.57ct Diamond Bracelet
- 14k White & Rose Gold 2.45ct Aquamarine 5.59ct Pink Sapphire 0.82ct Diamond Ring
- 18K White Gold and 9.95ct Diamond Bracelet
- 14K White Gold with 170.20ct Sapphire and 4.38ct Diamond Necklace
- 18k White Gold 16.84ct Diamond Tennis Bracelet
See all lots in Certified Genuine Fine Jewelry and Watch Sale →