Oct 31 4pm Collector & Investment-Grade
Updated October 17, 2026
This auction ended on October 31, 2026.
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| Date | October 31, 2026 at 7:00 PM EDT |
| Type | Online only |
| Auction house | California Gemstones |
| Location | Oceanside, California, 92056 · more auctions in Oceanside |
| Lots | 88 |
| Estimates | $1,200 – $48,000 |
What's in this auction
88 lots, mostly jewelry & watches (69). 88 lots have photos and 88 have full descriptions. Pre-sale estimates $1,200–$48,000 across 88 priced lots. Bidding is online through the auction house's catalog.
Highest-estimated lots
- 10 Carat ---- Burmese Blood Ruby ---- Brilliant Mixed Cushion Cut — est. $45,000–$48,000
- 4.05 Carat Myanmar Blood Ruby Pear Cut — est. $39,000–$42,000
- 9.0 Carat ---- Pakistan Blue Sapphire --- Brilliant Cushion Cut--Collectable — est. $38,000–$41,000
- 7.75 Carat ----- Mozambique Blood Ruby --- Asscher Cut----Amazing Clarity -Investor grade — est. $38,000–$41,000
- 3.50 Carat Mozambique Blood Ruby Fancy Kite Cut — est. $35,000–$38,000
From the auction house
Upcoming auction: Oct 31 4pm Collector & Investment-Grade. Full catalog and bidding: view on liveauctioneers .
In this auction (88 lots)
Categories: Jewelry & Watches (69)
- Lot 1001 — 4.20 Carat Tanzanite Mixed Cushion Cut
- Lot 1002 — 3.50 Carat Mozambique Blood Ruby Fancy Kite Cut
- Lot 1003 — 2.55 Carat Ceylon Royal Blue Emerald Step Cut
- Lot 1004 — 4.05 Carat Myanmar Blood Ruby Pear Cut
- Lot 1005 — 6.15 Carat Blue Tanzanite Brilliant Oval Cut
- Lot 1006 — 4.75 Carat Burmese Blue Sapphire Brilliant Oval Cut
- Lot 1007 — 5.65 Carat Brazilian Green Tourmaline Asscher Cut
- Lot 1008 — 3.45 Carat Ceylon Blue Sapphire Pear Cut
- Lot 1009 — 3.05 Carat Burmese Pink Ruby Marquise Cut
- Lot 1010 — 5.50 Carat Aquamarine Emerald Step Cut
- Lot 1011 — 2.75 Carat Blue Tanzanite Brilliant Round Cut
- Lot 1012 — 6.65 Carat Ceylon Blue Sapphire Brilliant Round Cut
- Lot 1013 — 8.00 Carat ---- Ceylon Blue Sapphire ----Trillion Cut
- Lot 1014 — 3.60 Carat ---- Natural Blue Tanzanite ----Asscher Cut
- Lot 1015 — 8 Carat ---- Mozambique Blood Ruby ---- Brilliant Round Cut
- Lot 1016 — 4 Carat ---- Ceylon Pink Sapphire ----- Round Cut----Collectors Gem
- Lot 1017 — 8 Carat ----- Zambian Green Emerald -----Brilliant Oval Cut
- Lot 1018 — 10.7 Carat ---- Brazilian Blue Tourmaline ---- Brilliant Trillion Cut
- Lot 1019 — 7 Carat ---- Ceylon Pink Sapphire ---- Emerald Step Cut
- Lot 1020 — 10 Carat ---- Burmese Blood Ruby ---- Brilliant Mixed Cushion Cut
- Lot 1021 — 9 Carat ---- Mozambique Blood Ruby ---- Mixed Cushion Cut
- Lot 1022 — 7 Carat ---- Brazilian Sky Blue Tourmaline ---- Pear Cut
- Lot 1023 — 10 Carat ---- Myanmar Blood Ruby ---- Brilliant Oval Cut---Investment Grade
- Lot 1024 — 18.00 Carat --- Padparadscha Sapphire PAIR--- Cushion Cut
- Lot 1025 — 7.00 Carat --- Natural Pink Sapphire PAIR--- Brilliant Round Cut
- Lot 1026 — 12.10 Carat ----Natural Ceylon Pink Sapphire --- Oval Cut
- Lot 1027 — 11.65 Carat ---- Ceylon Champagne Pink Sapphire ----Oval Cut
- Lot 1028 — 6.30 Carat ---- Natural Cobalt Blue Spinel ---- Cushion Cut --Investment Grade
- Lot 1029 — 10.9 Carat ---- Natural Tourmaline --- Pear Cut----Collectors
- Lot 1030 — 5.60 Carat ---- Ceylon Pink Sapphire --- Pear Cut
- Lot 1031 — 5.70 Carat ---- Ceylon Pink Sapphire ---- Oval Cut
- Lot 1032 — 5.00 Carat ---- Ceylon Pink Sapphire ---- Oval Cut
- Lot 1033 — 11.65 Carat ---- Ceylon Pink Sapphire ---- Oval Cut
- Lot 1034 — 9.45 Carat ---- Green Sapphire ---- Emerald Step Cut
- Lot 1035 — 11 Carat ----- Pink Morganite -----Oval Cut
- Lot 1036 — 10.00 Carat ---- Ceylon Champagne Sapphire ---- Cushion Cut
- Lot 1037 — 4.5 Carat ---- Ceylon Pink Sapphire ---- Pear Cut
- Lot 1038 — 16.45 Carat --- Brazilian Aquamarine --- Cushion Cut
- Lot 1039 — 9.90 Carat --- Brazilian Green Tourmaline ---- Trillion Cut
- Lot 1040 — 11.75 Carat ---- Burmese Pink Ruby ---- Oval Cut
- Lot 1042 — 10.00 Carat --- Blue Sapphire --- Brilliant Oval Cut
- Lot 1043 — 9.00 Carat ---- Ceylon Green Sapphire--- Cushion Cut
- Lot 1044 — 19.25 Carat ---- Brazilian Blue Green Tourmaline --- Cushion Cut HUGE GEM
- Lot 1045 — 9.05 Carat ---- Natural Brazilian Red Tourmaline --- Cushion Cut
- Lot 1047 — 7 Carat ---- Padparadscha Sapphire ---- Brilliant Oval Cut
- Lot 1048 — 7.00 Carat ---- Padparadscha Sapphire ----Cushion Cut
- Lot 1049 — 3.95 Carat ---- Cambodian Pink Spinel ----Oval Cut----Collectors Gem
- Lot 1050 — 5.45 Carat ---- Brazilian Blue Tourmaline ----Brilliant Round Cut
- Lot 1051 — 1.70 Carat ---- Ceylon Blue Sapphire ----Pear Cut----Collectors Gem
- Lot 1052 — 3.55 Carat ---- Ceylon Pink Sapphire ----Pear Cut----Collectors Gem
- Lot 1053 — 11.30 Carat ---- Ceylon Blue Sapphire ----Oval Cut
- Lot 1054 — 2.30 Carat ---- Myanmar Blood Ruby ----Marquise Cut
- Lot 1055 — 6.75 Carat ---- Myanmar Blood Ruby ----Brilliant Oval Cut
- Lot 1056 — 9.40 Carat ---- Natural Tanzanite ----Emerald Step Cut
- Lot 1057 — 6 Carat ---Mozambique Blood Ruby ---- Oval Cut---Top Tier
- Lot 1058 — 3 Carat ---- Brazilian Aquamarine ---- Trillion Cut
- Lot 1059 — 13 Carat ---- Brazilian Aquamarine ---- Oval Cut
- Lot 1060 — 12.50 Carat ---- Mozambique Blood Ruby PAIR ----Trillion Cut---Investment Grade
- Lot 1061 — 10.20 Carat -----Blue Tanzanite -----Cushion Cut
- Lot 1062 — 11 Carat ---- Burmese Blood Ruby ---- Emerald Step Cut---- Collector Gem
- Lot 1063 — 14.00 Carat -- Mogok Rose Red Ruby-- Brilliant Cushion Cut---- Collector Gem
- Lot 1064 — 8.5/9.0 Carat --- Mozambique Blood Ruby PAIR--- Mixed Cushion Cut --- Loupe Clean
- Lot 1065 — 6 Carat ---- Mozambique Blood Ruby ---- Oval Cut-----Investment grade
- Lot 1066 — 4.70 Carat Ceylon Blue Sapphire Pear Cut
- Lot 1067 — 11 Carat --- Montana Green Sapphire ---- Pear Cut----Collector rade
- Lot 1068 — 4.55 Carat ---- Mozambique Blood Ruby ---- Oval Cut
- Lot 1069 — 8.55 Carat ---- Mozambique Ruby ---- Cushion Cut---- Investment Grade
- Lot 1070 — 5.25 Carat ---- Ceylon Cornflower Blue Sapphire ---- Cushion Cut---- Investor Gem
- Lot 1071 — 3.20 Carat ---- Mogok Bubblegum Pink Ruby PAIR ---- Trillion Cut---- Investor Gem
- Lot 1072 — 3.20 Carat -- Myanmar Blood Ruby -- Brilliant Round Cut----Collector Gem
- Lot 1073 — 5.70 Carat -- Ceylon Royal Blue Sapphire -- Brilliant Round Cut----Collector Gem
- Lot 1074 — 8.00 Carat --- Mozambique Ruby --- Cushion Cut
- Lot 1075 — 5.50 Carat --- Montana Green Sapphire --- Brilliant Pear Cut---Collectors Gem
- Lot 1076 — 1.2 Carat ---- Burmese Mogok Red Ruby --- Brilliant Oval Cut--Prized Collectable
- Lot 1077 — 9.0 Carat ---- Pakistan Blue Sapphire --- Brilliant Cushion Cut--Collectable
- Lot 1078 — 2.7 Carat ---- Burmese Blood Ruby ---- Pear Cut
- Lot 1079 — 4.40 Carat ---- Burmese Mogok Pink Ruby ---- Asscher Cut
- Lot 1080 — 12.05 Carat ---- Ceylon Medium Blue Sapphire ---- Cushion Cut
- Lot 1081 — 8.00 Carat ----Mozambique Red Ruby---- Brilliant Oval Cut
- Lot 1082 — 6.20 Carat ----Montana Green Sapphire---- Cushion Cut
- Lot 1083 — 3.60 Carat ---- Myanmar Blood Red Ruby --- Emerald Step Cut
- Lot 1084 — 7.45 Carat ---- Sri Lanka Silvery Blue Sapphire --- Cushion Cut---Heirloom!
- Lot 1085 — 6.80 Carat ---- Myanmar Rubies ---- Oval Cut
- Lot 1086 — 8.80 Carat ---- Burmese Blue Sapphire ---- Oval Cut---One of kind stone
- Lot 1087 — 8.80 Carat ---- Burmese Mogok Pink Ruby---- Brilliant Round Cut
- Lot 1088 — 9.7 Carat ----- Blue Sapphire---Pear Cut----Collector Gemstone
- Lot 1089 — 7.75 Carat ----- Mozambique Blood Ruby --- Asscher Cut----Amazing Clarity -Investor grade
- Lot 1090 — 10 Carat ---- Ceylon Blue Sapphire---- Oval Cut
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