Friday Aug 21 4pm Certified Gemstones
Updated August 25, 2026
This auction ended on August 21, 2026.
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| Date | August 21, 2026 at 10:00 PM EDT |
| Type | Online only |
| Auction house | California Gemstones |
| Location | Oceanside, California, 92056 · more auctions in Oceanside |
| Lots | 52 |
| Estimates | $20 – $54,000 |
What's in this auction
52 lots, mostly jewelry & watches (31). 52 lots have photos and 1 have full descriptions. Pre-sale estimates $20–$54,000 across 52 priced lots. Bidding is online through the auction house's catalog.
Highest-estimated lots
- 12.50 Carat Indian Kashmir Blue Sapphire Cushion Cut EGL Certified — est. $43,000–$54,000
- 10.00 Carat Padparadscha Sapphire Mixed Cushion Cut EGL Certified — est. $41,000–$42,000
- 10.50 Carat Natural Ruby Radiant Cut EGL Certified — est. $37,000–$41,000
- 4.70 Carat Myanmar Red Ruby Brilliant Pear Cut GGL Certified — est. $32,000–$33,000
- 4.60 Carat Pink Sapphire Brilliant Oval Cut GGL Certified — est. $30,000–$33,000
From the auction house
Friday Aug 21 4pm Certified Gemstones Full catalog and bidding: view on liveauctioneers .
In this auction (52 lots)
Categories: Jewelry & Watches (31)
- Lot 6341 — 2.55 Carat Natural Red Tourmaline Pear Cut AGL Certified
- Lot 6701 — 19.40 Carat Sparkling Myanmar Red Ruby Brilliant Round Cut
- Lot 6702 — 4.70 Carat Myanmar Red Ruby Brilliant Pear Cut GGL Certified
- Lot 6703 — 10.05 Carat Andradite Garnet Emerald Step Cut GGL Certified
- Lot 6704 — 8.20 Carat Natural Pink Sapphire Mixed Cushion Cut AGL Certified
- Lot 6705 — 9.45 Carat Natural Royal Blue Sapphire Trillion Cut GGL Certified
- Lot 6706 — 9.45 Carat Natural Royal Blue Sapphire Trillion Cut GGL Certified
- Lot 6707 — 6.85 Carat Natural Blood Ruby Brilliant Oval Cut GGL Certified
- Lot 6708 — 8.40 Carat Natural Pink Sapphire Asscher Cut GGL Certified
- Lot 6709 — 10.10 Carat Natural Peridot Brilliant Radiant Cut GGL Certified
- Lot 6710 — 9.90 Carat Red Ruby Oval Cut GGL Certified
- Lot 6711 — 9.75 Carat Purple Tanzanite Oval Cut AGL Certified
- Lot 6712 — 9.80 Carat Indian Blue Sapphire Cushion Cut European Gem Lab Certified
- Lot 6713 — 10.50 Carat Purple Sapphire Pear Cut Not enhanced
- Lot 6714 — 35 Carat Blue Tanzanite PAIR Cushion Cut
- Lot 6715 — 8.45 Carat Colombian Green Emerald Round Cut EGL Certified
- Lot 6716 — 3.60 Carat Swiss Blue Topaz Emerald Step Cut AGL Certified
- Lot 6717 — 12.50 Carat Indian Kashmir Blue Sapphire Cushion Cut EGL Certified
- Lot 6718 — 4.60 Carat Pink Sapphire Brilliant Oval Cut GGL Certified
- Lot 6719 — 7.90 Carat Ceylon Blue Sapphire Brilliant Oval Cut AGL Certified
- Lot 6720 — 10.85 Carat Andradite Garnet Pear Cut GGL Certified
- Lot 6721 — 4.80 Carat Brazilian Aquamarine Brilliant Oval Cut AGL Certified
- Lot 6722 — 10.00 Carat Padparadscha Sapphire Mixed Cushion Cut EGL Certified
- Lot 6723 — 6.00 Carat Blue Tanzanite Trillion Cut EGL Certified
- Lot 6724 — 10.25 Carat Bluish Green Sapphire Brilliant Pear Cut
- Lot 6725 — 4.20 Carat Swiss Blue Topaz Asscher Cut AGL Certified
- Lot 6726 — 8 Carat Pink Sapphire Emerald Step Cut GGI Certified
- Lot 6727 — 9.50 Carat Green Garnet Asscher Cut
- Lot 6728 — 9.85 Carat Purple Tanzanite Pear Cut
- Lot 6729 — 9.65 Carat Natural Blue Sapphire Pear Cut GGL Certified
- Lot 6730 — 4.70 Carat London Blue Topaz Cushion Cut AGL Certified
- Lot 6731 — 10.00 Carat Natural Sapphire Brilliant Oval Cut EGL Certified
- Lot 6732 — 3.40 Carat Natural Brazilian Topaz Pear Cut AGL Certified
- Lot 6733 — 11.15 Carat Natural Mozambique Rubellite Asscher Cut AGL Certified
- Lot 6734 — 10.00 Carat Natural Cornflower Blue Sapphire Brilliant Round Cut AGL Certified
- Lot 6735 — 4.35 Carat Natural Montana Green Sapphire Pear Cut AGL Certified
- Lot 6736 — 8.95 Carat Natural Blue Sapphire Emerald Step Cut
- Lot 6737 — 7.70 Carat Natural Ceylon Blue Sapphire Long Cushion Cut AGL Certified
- Lot 6738 — 3.70 Carat Natural Swiss Blue Topaz Trillion Cut AGL Certified
- Lot 6739 — 9.70 Carat Natural Purple Tanzanite Cushion Cut
- Lot 6740 — 10.50 Carat Natural Ruby Radiant Cut EGL Certified
- Lot 6742 — 2.90 Carat Natural Montana Green Sapphire Brilliant Oval Cut AGL Certified
- Lot 6743 — 2.80 Carat Natural Rubellite Brilliant Pear Cut AGL Certified
- Lot 6744 — 5.90 Carat Natural London Blue Topaz Emerald Step Cut AGL Certified
- Lot 6745 — 8.70 Carat Natural Jeremejevite Emerald Step Cut AGL Certified
- Lot 6746 — 4.00 Carat Natural Ceylon Swiss Blue Topaz Trillion Cut AGL Certified
- Lot 6747 — 2.75 Carat Natural Ceylon Swiss Blue Topaz Trillion Cut AGL Certified
- Lot 6748 — 11.80 Carat Natural Ceylon Blue Sapphire Brilliant Round Cut
- Lot 6749 — 9.60 Carat Natural Peridot Brilliant Radiant Cut GGL Certified
- Lot 6750 — 9.80 Carat Natural Blue Tanzanite Brilliant Radiant Cut GGL Certified
- Lot 6751 — 6.10 Carat Natural Pink Sapphire Cushion Cut GGL Certified
- Lot 6752 — 7.05 Carat Natural Green Tourmaline Brilliant Oval Cut EGL Certified
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