February 23 Manic Monday 2026-02-23 Auction - 128 Price Results - California Gemstones in CA - Page 3
Natural Blue Tanzanite Trillion Cut AAA Quality 9.50 CtRare Red Painite Oval Cut 10+ Ct from BurmaDark Green Columbian Emeralds Oval Cut 19.6ct PAIR
Done
Oceanside, CA, United States
Auction Details

February 23 Manic Monday

Monday after!! Make it up to her with a magnificent gemstone. Bid early and often.
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SOLD
Natural Emerald 11 Ct Emerald cut from Columbia: Colombian emerald is an exceptionally rare, high-value, and large gemstone featuring a rich, vivid green hue, characteristic of mines in Muzo.
0145: Natural Emerald 11 Ct Emerald cut from ColumbiaEst. $2,250-$3,500
SOLD
Natural Emerald 11.35ct Oval Cut from Columbia: high-quality collector's gem featuring a vivid green hue and an elegant oval cut. Sourced from Colombia?renowned for the world's finest, most deeply saturated emeralds?this stone offers exceptional
0146: Natural Emerald 11.35ct Oval Cut from ColumbiaEst. $8,600-$9,000
SOLD
Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear Cut: Untreated purple Tanzanite, a highly rare, single-source gemstone from Tanzania featuring intense violet-blue hues. Pear-cut with high clarity, it is a collector-grade investment piece known for
0147: Natural Extremely Rare PURPLE Tanzanite 7 Ct Pear CutEst. $6,000-$7,500
SOLD
Flawless Natural Mogok Pink Ruby 2.87 Ct Oval Cut: It features a transparent, eye-clean, and "flawless" (or near-flawless) clarity, typically exhibiting a vivid, bright pink hue often associated with high-quality Burmese, or Mogok, gemstone sources.
0148: Flawless Natural Mogok Pink Ruby 2.87 Ct Oval CutEst. $3,200-$3,500
SOLD
Natural Mogok Pink Sapphire 8.75ct Round Cut STUNNING: This stunning sapphire is from the renowned Mogok region of Myanmar this rare, high-clarity, and vivid gemstone is known for exceptional color.
0149: Natural Mogok Pink Sapphire 8.75ct Round Cut STUNNINGEst. $8,000-$10,000
SOLD
Ruby 19.15 ct: boasting a deep red color, high brilliance, and superior clarity.
0153: Ruby 19.15 ctEst. $200-$500
SOLD
Brilliant Cut Ruby 15.04 ct: More affordable alternative to a natural ruby of similar size, often featuring near-flawless clarity.
0154: Brilliant Cut Ruby 15.04 ctEst. $300-$700
Lab Grown Ruby & Diamond Necklace.: Diamond & Ruby Necklace.
0156: Lab Grown Ruby & Diamond Necklace.Est. $445-$630Lot Passed
SOLD
2.87 Ct Flawless Natural Mogok Red Ruby Oval Cut: a natural, Mogok-origin red gemstone featuring an oval cut and exceptional, flawless clarity. Sourced from the legendary Mogok Valley in Myanmar, it is renowned for its intense, vibrant red color,
0157: 2.87 Ct Flawless Natural Mogok Red Ruby Oval CutEst. $3,500-$4,600
SOLD
7mm Emerald Lot 15 pcs 14 tcw Round Cut: sourced from Colombia, featuring vibrant green color. These are eye-clean and cut-faceted gemstones are suitable for jewelry, such as rings or earrings, offering a high-quality, brilliant appearance.
0160: 7mm Emerald Lot 15 pcs 14 tcw Round CutEst. $45-$100
SOLD
Natural Blue Topaz 1.59 ct Round Cut from Brazil: a square-cut, deep ink-blue gemstone with moderate to dark saturation, featuring VVS clarity. Renowned for its rich, sophisticated color, distinct from lighter Swiss/Sky blue.
0164: Natural Blue Topaz 1.59 ct Round Cut from BrazilEst. $100-$300
SOLD
Natural Emerald from Columbia 11.10ct, brilliant oval cut: Another example of a deal to be had, Don't miss it!.......This natural Colombian emerald features a rich deep green hue and is expertly shaped in a brilliant oval cut to maximize light reflection.
0167: Natural Emerald from Columbia 11.10ct, brilliant oval cutEst. $10,000-$12,000