South sea pearl - Australia. Vietnamese spinel was initially found at Luc Yen (Yen Bai Province) and Quy Chau (Nghe An Province), but today, Yen Bai is the only active source. Pink spinel from Vietnam 2.26 ct. $1,700 / $752per ct. Out of stock. The blue spinel is a rich blue cobalt hue that competes with some of the best sabers you'll ever see. 1.82Ct.Ravishing Color&Full Fire! $145 * 24mm x 12mm x 2mm. But if not you should get a around 1 ct cobalt spinel, which is very rare and expensive as the prices are . Oct 10, 2021 - Vietnamese Cobalt Blue and Red Spinel Note: stones appear smaller and more well formed in person. Perfect for collection or jewellery projects such a filling screw top pendants.The total gemstone weight is 5.00 Carats.Thank You For Visiting The Gemstone Matrix Intense cobalt blue spinel from Sri Lanka! This marble has been intruded by granite and pegmatite dikes, it includes also layers of amphibolites. Description 7.8ct Vietnam Octahedral Spinel Cobalt Rough Specimen Crystal, Healing Crystal One of a kind Spinel Cobalt Vietnam, Its really rare for this stone with this kind of shape. Characteristics of gem blue spinels from Luc Yen, Vietnam. I am wanting a cut stone, even though I only collect cut stones once in a blue moon now, ever since I quit faceting. Spinel — Thai Lanka Trading | Wholesale Gemstones Pleasure doing business with. minfind.com - Spinel specimens from mineral dealers Verified. However this perfect blue material is so rare and limited, the maximum size you can get is below one carat. $161 * . $140 . This study characterizes the origin and gemological properties of these spinels, especially the cause of their unusually bright color, which is directly related to their value. 3 Clarity, cut and carat pricing. Synthetic spinel . Price for the Cobalt Blue Spinel from Vietnam can reach many thousand dollars per carat. Mahenge plateau (Tanzania), Lục Yên District (Vietnam) and some more localities.
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