Gemstones catalog

Our constantly growing gemstone collection is the result of many years’ gemological experience, dozens of trips to mining regions and passion for gems. 

36 items on page from 2355 in category
Vibrant red Mahenge spinel in oval cut 1.58 carats, Tanzania photo
$2,149 / 1,360/ct
Available in Bangkok
Unheated golden yellow sapphire 3.01 carats in octagon cut, Sri Lanka photo
$6,983 / 2,320/ct
Available in Bangkok
Pastel blue sapphire in oval cut 2.85 carats, Sri Lanka photo
$5,273 / 1,850/ct
Available in Bangkok
Royal Blue sapphire in pear cut 2.02 carats, Sri Lanka photo
$6,262 / 3,100/ct
Available in Bangkok
Unique vibrant green tsavorite garnet in octagon cut 7.06 carats  photo
$62,834 / 8,900/ct
Available in Bangkok
Large pair of radiant-cut yellow zircons 26.83 carats, Tanzania  photo
$12,342 / 460/ct
Available in Bangkok
Pair of natural golden color zircons in octagon cut 23.87 carats, Tanzania  photo
$10,980 / 460/ct
Available in Bangkok
Vivid red Burmese spinel in cushion cut 2.57 carats, Mogok photo
$2,185 / 850/ct
Available in Bangkok
Rare Ceylon unheated cushion cut golden sapphire 18.14 ct, Vibrant GRS photo
$92,514 / 5,100/ct
Available in Bangkok
Investment unheated Ceylon Padparadscha sapphire in cushion cut 6.17 ct, SSEF photo
$182,015 / 29,500/ct
Available in Bangkok
Unique pair of pink Mahenge spinel and vivid green pear-cut tsavorite 3.08 carats photo
$5,929 / 1,925/ct
Available in Bangkok
Octagon-cut cobalt blue spinel 1.05 carats, Tanzania  photo
$4,568 / 4,350/ct
Available in Bangkok
Rare Pamir unheated pear-cut ruby 2.52 carats, Tajikistan  photo
$6,578 / 2,610/ct
Available in Bangkok
Electric blue cushion cut sapphire 4.01 carats, Sri Lanka photo
$21,654 / 5,400/ct
Available in Bangkok
Cushion cut Royal Blue sapphire 9.11 carats, Sri Lanka photo
$79,257 / 8,700/ct
Available in Bangkok
Unrefined pastel yellow octagon cut sapphire 14.00 carats, Sri Lanka photo
$37,800 / 2,700/ct
Available in Bangkok
Burmese Pigeon's Blood ruby in heart shape 3.01 carats, GRS photo
$49,665 / 16,500/ct
On hold in Bangkok
Golden sapphire in octagon cut 3.01 carats, Sri Lanka  photo
$5,870 / 1,950/ct
Available in Bangkok
Untreated radiant cut yellow sapphire 3.13 carats, Sri Lanka photo
$7,114 / 2,273/ct
Available in Bangkok
Unheated cushion cut Padparadscha sapphire 1.04 carats, Sri Lanka photo
$3,432 / 3,300/ct
Available in Bangkok
Hot pink sapphire in cushion cut 2.55 carats, Sri Lanka  photo
$15,045 / 5,900/ct
Available in Bangkok
Red-pink radiant-cut Mahenge spinel 1.09 carats, Tanzania photo
$2,158 / 1,980/ct
Available in Bangkok
Red-pink cushion-cut Mahenge spinel 2.19 carats, Tanzania  photo
$8,610 / 3,932/ct
Available in Bangkok
Vibrant red pink Mahenge spinel in pear shape 2.03 carats, Tanzania photo
$8,039 / 3,960/ct
Available in Bangkok
Bright red-pink cushion-cut Mahenge spinel 1.03 carats, Tanzania photo
$2,020 / 1,961/ct
Available in Bangkok
Pair of neon red pink pear-cut Mahenge spinels 2.29ct, Tanzania photo
$4,008 / 1,750/ct
Available in Bangkok
Vibrant pink pear-cut Mahenge spinel 1.15 carats, Tanzania photo
$2,430 / 2,113/ct
Available in Bangkok
Vivid purple-pink Mahenge spinel in oval cut 7.05 carats, Tanzania  photo
$84,600 / 12,000/ct
Available in Bangkok
Unique GRS type Peacok blue cobalt spinel in oval cut 1.52 carats, Tanzania  photo
$30,400 / 20,000/ct
Available in Bangkok
Rare Afghan emerald of intense green color in octagon cut 1.55 carats, Panjshir photo
$2,139 / 1,380/ct
Available in Bangkok
Pink spinel (Hot pink) Mahenge radiant cut 1.02 carats, Tanzania photo
$1,872 / 1,835/ct
Available in Bangkok
Rare cobalt blue spinel in octagon cut 2.11 carats, Tanzania photo
$11,078 / 5,250/ct
Available in Bangkok
Pair of electric blue cobalt spinels in octagon cut 2.11ct, Tanzania photo
$20,889 / 9,900/ct
Available in Bangkok
 Cushion cut blue sapphire 4.06 carats, Sri Lanka photo
$18,473 / 4,550/ct
Available in Bangkok
Unheated octagon cut gold sapphire 4.00 carats, Sri Lanka photo
$7,940 / 1,980/ct
Available in Bangkok
Super rare Mahenge cobalt blue spinel in oval cut 3.02 carats, Tanzania  photo
$19,328 / 6,400/ct
Available in Bangkok
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