Friday February 27th 1pm Auction on Feb 27, 2026 by California Gemstones in CA
Natural London Blue Topaz 2.13 ct Marquise cut
Starts on:
Oceanside, CA, United States
Auction Details

Friday February 27th 1pm

Reduced reserves
Live Bidding Starts In:
16
hrs
:
57
mins
:
13
secs
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Sky Blue Topaz 5ct: 5 Carat beauty
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Sky Blue Topaz 3.51ct: a natural, light-blue,, or bright-blue,, transparent gemstone, typically sourced from Brazil, with high clarity (often VVS/IF) and a Mohs hardness of 8
18711: Sky Blue Topaz 3.51ctEst. $250-$550$1
Featured
Natural London Blue Topaz 2.13 ct Marquise cut: 12.2 x 6.3 x 3.9mm a deep blue color,featuring slight gray undertones. Known for excellent durability and a "steely" appearance, this gemstone is "eye-clean" with superior brilliance,
18803: Natural London Blue Topaz 2.13 ct Marquise cutEst. $425-$508$1
Purple Amethyst 9.5 Ct Kite Cut from Brazil: cut into a unique, geometric kite shape, offers a striking, modern look with a large table, Sourced from Brazil, this high-clarity (loupe clean) stone features a deep violet color and excellent cut,
18813: Purple Amethyst 9.5 Ct Kite Cut from BrazilEst. $1,050-$1,530$1
Purple Tanzanite Pear Cut 7.3 ct: A high-carat, deeply saturated, and often certified loose gemstone prized for its vivid color and unique pear shape. While top-quality tanzanite is often blue, vivid purple is considered rare.
7005: Purple Tanzanite Pear Cut 7.3 ctEst. $6,000-$6,500$1
Blue Tanzanite Oval Cut 40 pcs 7x4 mm: vibrant blue-violet color, with good clarity and brilliance, cut to show flashes of deep blue and purple.
7014: Blue Tanzanite Oval Cut 40 pcs 7x4 mmEst. $35-$70$1(1 bid)
Flawless Red Ruby Round Cut 6 Ct 9x5 mm Pair from Mozambique: Flawless Red Ruby Round Cut 6 Ct 9x5 mm Pair from Mozambique
7017: Flawless Red Ruby Round Cut 6 Ct 9x5 mm Pair from MozambiqueEst. $1,200-$1,700$10(2 bids)
Natural Tourmaline Assher Cut 24 ct Silver Pendant: a large, statement piece of jewelry featuring a rare colored gemstone set in sterling silver.
7023: Natural Tourmaline Assher Cut 24 ct Silver PendantEst. $900-$1,000$60(3 bids)
Purple Blue Tanzanite 11 ct: mesmerizing violet-blue hue, deep color saturation (often royal blue with violet flashes), exceptional clarity (eye-clean), and characteristic trichroism (showing different colors from different
7024: Purple Blue Tanzanite 11 ctEst. $9,000-$10,000$1
Violet-blue gemstone from Tanzania 11 ct: rare violet-blue gemstone from Tanzania, known for its deep color and significant sparkle, Trillion cut, and graded for clarityFlawless/VVS) and excellent cut, making it a premium choice.
7025: Violet-blue gemstone from Tanzania 11 ctEst. $9,000-$10,000$1
Purple Blue Tanzanite 11 ct: captivating blend of violet and blue hues, showcasing strong color saturation, often displaying deep, twilight-like tones, exceptional clarity (Flawless to VVS), excellent cut, and exhibiting unique
7026: Purple Blue Tanzanite 11 ctEst. $9,000-$10,000$1(1 bid)
Violet-blue Tanzanite 11 ct: rare violet-blue gemstone from Tanzania, known for its deep color and significant sparkle, Trillion cut, and graded for clarityFlawless/VVS) and excellent cut, making it a premium choice.
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Purple Tanzanite Pear Cut 7 Ct: a large, rare, and valuable gemstone, prized for its vivid violet-blue or deep purple hue, often with a unique clarity, no visible flaws and pleochroism.
7041: Purple Tanzanite Pear Cut 7 CtEst. $3,100-$4,100$1
Extremely Rare Purple Tanzanite Asscher 6.85 Ct: Extremely Rare Purple Tanzanite Asscher 6.85 Ct
7042: Extremely Rare Purple Tanzanite Asscher 6.85 CtEst. $2,000-$2,500$1(1 bid)
Extremely Rare Purple Tanzanite Pear Cut 7 Ct: a large, rare, and valuable gemstone, prized for its vivid violet-blue or deep purple hue, often with a unique clarity, no visible flaws and pleochroism.
7050: Extremely Rare Purple Tanzanite Pear Cut 7 CtEst. $3,100-$4,100$1
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7075: Colombian Green Emerald Round CutEst. $45-$150$1(1 bid)
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