February 23 Manic Monday 2026-02-23 Auction - 128 Price Results - California Gemstones in CA
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.
LiveAuctioneers Purchase Protection
Get the confidence you need to bid on the items you love.Learn More
Complete payment via LiveAuctioneers to qualify.
SOLD
Natural Burmese Red Ruby 8.33ct Oval Cut DON'T MISS IT: This would make a gorgeous ring! An 8.33ct oval-cut natural Burmese red ruby is an exceptionally large, rare, and high-value gemstone,featuring the coveted "pigeon’s blood" red hue, characteristic
0099: Natural Burmese Red Ruby 8.33ct Oval Cut DON'T MISS ITEst. $8,000-$10,000
SOLD
Rare Red Painite Oval Cut 10+ Ct from Burma: Transparent red painite from Myanmar is an exceptionally rare, natural, and Authenticed collector's gemstone. Painite is recognized as one of the world's rarest minerals, characterized by its deep
0101: Rare Red Painite Oval Cut 10+ Ct from BurmaEst. $4,500-$5,000
SOLD
Dark Green Columbian Emeralds Oval Cut 19.6ct PAIR: Known for their intense green hue and superior quality, these Colombian stones are highly valued for their rich, deep color and rarity.
0102: Dark Green Columbian Emeralds Oval Cut 19.6ct PAIREst. $2,000-$2,200
SOLD
Ceylon Blue Sapphire 11.10ct: Ceylon Blue Sapphire from Sri Lanka. Excellent cut.Natural Sri Lankan gemstone featuring intense bright blue coloring.
0103: Ceylon Blue Sapphire 11.10ctEst. $25-$85
SOLD
Diamond Heart Cut VVSI D color 1 Ct from South Africa: This is a top-tier gemstone: D color means it's perfectly colorless; VVS indicates inclusions are microscopic, visible only under 10x magnification by an expert, making it nearly flawless to the
0104: Diamond Heart Cut VVSI D color 1 Ct from South AfricaEst. $2,800-$3,300
SOLD
Natural Arkansas Blue Benitoite 6 Ct Trillion Cut: Arkansas Blue Benitoite, cut into a trillion shape, is an exceptionally rare,, blue barium titanosilicate gemstone. Known for its, high brilliance and, intense, blue color similar to sapphire, this,
0105: Natural Arkansas Blue Benitoite 6 Ct Trillion CutEst. $10,249-$11,800
SOLD
Natural Green Peridot 10 Ct Pear cut: high-quality gemstone, featuring a vibrant, lime green color with excellent, eye-clean clarity. Sourced from Afghanistan, this large, pear-shaped gem displays superior brilliance.
0106: Natural Green Peridot 10 Ct Pear cutEst. $250-$430
SOLD
Dark Red Ruby Oval Cut 9 ct: Dark Red Ruby Oval Cut 9.70 ct Prized for its deep red color, often with hints of brown or purple, shaped into an elegant oval, offering significant size and rich color that's ideal for statement
0107: Dark Red Ruby Oval Cut 9 ctEst. $100-$250
SOLD
Deep Blue Sapphire Cushion Cut 12 ct from Sri Lanka: A large, valuable gemstone known for its intense, velvety, twilight-blue color, high clarity, and classic square/rounded cushion cut that maximizes brilliance, making it highly sought-after.
0109: Deep Blue Sapphire Cushion Cut 12 ct from Sri LankaEst. $3,500-$4,100
SOLD
Green Emerald 8.55 Ct Pear cut from Columbia: Pear-cut green emerald is of a Colombian-origin gemstone featuring a vibrant, deep green color, often accompanied by IGL or similar certification. Teardrop shape is chosen for elegance, featuring a
0110: Green Emerald 8.55 Ct Pear cut from ColumbiaEst. $1,250-$3,500
SOLD
Colombian Green Emerald 7 ct Princess Cut PAIR: Known for their intense green hue and superior quality, these Colombian stones are highly valued for their rich, deep color and rarity, making them ideal for high-end jewelry or investment.
0112: Colombian Green Emerald 7 ct Princess Cut PAIREst. $200-$500
SOLD
Ruby Lot 9mm 4 pcs 12tcw Round Cut from Brazil: Bright, Beautiful lot of Rubies. Great color and sparkle.
0113: Ruby Lot 9mm 4 pcs 12tcw Round Cut from BrazilEst. $3,000-$4,000
SOLD
2.33 Emerald Cut Amethyst 2.33ct: Beautiful little stone. Ring?
0115: 2.33 Emerald Cut Amethyst 2.33ctEst. $100-$220
SOLD
Sky Blue Topaz 14.58ct Oval Cut From Brazil: Sky Blue Topaz is a substantial, pale-blue, transparent gemstone, Light, serene color. Mined in Brazil, this large, faceted gem offers excellent clarity and a high-value.
0116: Sky Blue Topaz 14.58ct Oval Cut From BrazilEst. $1,270-$1,959
SOLD
Alexandrite 11.65 ct Asscher cut. from Brazil: a exceptionally large, rare, and Authenticed, untreated gemstone. Originating from Brazil, it is known for a dramatic color change from bluish green in daylight to purple red under incandescent
0118: Alexandrite 11.65 ct Asscher cut. from BrazilEst. $1,025-$1,385
SOLD
Ruby Oval Cut 17.04 ct vvs Let's make a Deal: a large, high-clarity, and vividly colored exhibiting a "pigeon blood" red hue. We are starting at $10 but expect a whole lot more from folks.You won't be disappointed with this stone!!
0120: Ruby Oval Cut 17.04 ct vvs Let's make a DealEst. $2,000-$3,000