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Extremely rare greenish yellow color and incredible dispersion! Fantastic stone for best gem collections!   Weight: 	7.02 ct Size: 	10.7 x 10.7 x 7.8 mm Color: 	greenish yellow, with flashes of green, red and orange due to dispersion Clarity: 	nearly eye-clean, some very small inclusions very hardly visible to the naked eye Cut:	"Marcoh-i-noor" design by Marco Voltolini, precision faceting quality, faceted by Egor Gavrilenko.

Extremely rare greenish yellow color and incredible dispersion! Fantastic stone for best gem collections! Fantastic stone for best gem collections!

Most bi colored Tourmalines are cut as octagons, but in this case and probably unknowingly, the cutter chose to cut a traditional step cut pear and the result was this lively 13.28ct. stone which retained a striking display of the pleochroic colors. The stone is from Morogoro, Tanzania in area known to also produce rubies and sapphires along with golden and greenish Savannah Tourmalines.

Most bi colored Tourmalines are cut as octagons, but in this case and probably unknowingly, the cutter chose to cut a traditional step cut pear and the result was this lively stone which retained a striking display of the pleochroic colors.

Incredible eye clean portuguese cut Sphene cushion weighing 10.25 cts from Madagascar. It is beautiful and desirable collector’s gem and its dispersion is one of the highest of all gemstones.

Incredible eye clean portuguese cut Sphene cushion weighing cts from Madagascar. It is beautiful & desirable collector's gem & its dispersion is one of the highest of all gemstones.

RARE GEMSTONE: CASSITERITE - 20.77 CT.  Ximen, Yunnan Prov., China    Although Cassiterite has a number of properties that would make it  an exceptional gemstone, its penchant for incorporating Iron into  its structure almost always results in material too dark to facet.  This oval cushion style stone shows wonderful flashes of rainbow  "fire" due a Refractive Index (1.990 - 2.105) and dispersion  (0.071) that are very close to Diamond.

RARE GEMSTONE: CASSITERITE - 20.77 CT. Ximen, Yunnan Prov., China Although Cassiterite has a number of properties that would make it an exceptional gemstone, its penchant for incorporating Iron into its structure almost always results in material too dark to facet. This oval cushion style stone shows wonderful flashes of rainbow "fire" due a Refractive Index (1.990 - 2.105) and dispersion (0.071) that are very close to Diamond.

One of the rarer varieties within the garnet group, Mali Garnet typically yellowish green, brownish green, brown, or minty green. Mali name is based on the country where the stones are mined in West Africa. It was discovered in 1994 and Mali is still the only known source.

One of the rarer varieties within the garnet group, Mali Garnet typically yellowish green, brownish green, brown, or minty green. Mali name is based on the country where the stones are mined in West Africa. It was discovered in 1994 and Mali is still the

Big and Fantastic Golden Yellow Citrine. Oval Cut. 17.43 ct.

Fantastic and Big Golden Yellow Citrine. Oval Cut. 17.43 ct

Spicy dark yellowish orange Spessartite oval weighing 13.100 cts. Like all garnets, this spessartite garnet is untreated, so the beautiful color and clarity that you see, is just as nature created. More @ www.multicolour.com and #gemstones

Spessartite oval, Garnet is untreated, so color & clarity is as nature created.

Greenish Yellow Heliodor. Oval cut. 5.53 ct.

Greenish Yellow Heliodor Gemstone. Oval cut. 5.53 ct

Heliodor is the name of the yellow variety of Beryl. Pure beryl is colorless (Goshenite), beryl with trace elements of chromium or vanadium give Emeralds, with t

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