Where is this auction lot located?

Oceanside, CA. The auction is run by California Gemstones.

What is the starting bid for this lot?

$320 (opening bid) as listed by California Gemstones.

How do I bid on this lot?

BidDog points you to the lot - you place your bid on California Gemstones's own auction page. BidDog never bids for you and never intermediates the sale.

← Back to the field

General

3.60 Carat ---- Natural Blue Tanzanite ----Asscher Cut--- 9 x 9 x 5mm--not heated

Opens in 7h

3.60 Carat ---- Natural Blue Tanzanite ----Asscher Cut--- 9 x 9 x 5mm--not heated, up for auction in Oceanside, CA via California Gemstones. Opening bid $320. The auction opens October 31, 2026. BidDog points you to it - you bid on California Gemstones's own page.

Opening bid$320

CategoryGeneral

LocationOceanside, CA

StatusON POINT

SaleOPENS OCT 31, 2026

Lot#1014

Auction houseCalifornia Gemstones

Bid at California Gemstones ↗

Scout points. You bid on the auction's own page. BidDog never bids for you.

Listed by California Gemstones · source listing: www.liveauctioneers.com

3.60 Carat ---- Natural Blue Tanzanite ----Asscher Cut--- 9 x 9 x 5mm--not heated

3.60 Carat ---- Natural Blue Tanzanite ----Asscher Cut--- 9 x 9 x 5mm--not heated

More from California Gemstones

10.20 Carat -----Blue Tanzanite -----Cushion Cut---14.0 x 11.2 x 7.9mm, unheated

7 Carat ---- Brazilian Sky Blue Tourmaline ---- Pear Cut---13 x 9 x 7mm---heated

10 Carat ---- Myanmar Blood Ruby ---- Brilliant Oval Cut---Investment Grade--Unheated

18.00 Carat --- Padparadscha Sapphire PAIR--- Cushion Cut--Unheated --11 x 11 x 7mm

7 Carat ---- Ceylon Pink Sapphire ---- Emerald Step Cut ---12 x 6 x 5mm, heated

10 Carat ---- Burmese Blood Ruby ---- Brilliant Mixed Cushion Cut--13 x 10 x 8mm, Untreated