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14.81ct Tanzanite and 1.40ctw Diamond Platinum Necklace (GIA CERTIFIED)

Auction #1802 | Item #45

Current Bid: $5,000

Appraised Value: $42,515


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Description

One electronically tested platinum ladies cast and assembled tanzanite and diamond pendant with chain. Condition is new, good workmanship. The pendant features a tanzanite set within a diamond bezel completed by a diamond set bail. The pendant is supported by an eighteen inch length platinum designer style chain, terminating in a lobster claw clasp. Bright polish finish. Trademark is Orianne. Identified with markings of "PT950". Containing:

One prong set cushion modified brilliant cut natural tanzanite. measuring 17.50 x 11.45 x 8.87mm, exact weight 14.81ct., type I. medium dark, moderately strong Clarity is eye clean, medium dark, moderately strong. Violet-Blue color, (GIA VB 6/3), cut is good. Transmitting light with no distortion, transparent. GIA Gemological Report attached. Graded loose prior to setting in the GIA Laboratory. Report # 5172165201.

Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany and Company, named the stone Tanzanite. It is found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. Tanzanite occurs in gray, brown, violet, blue, reddish-purple, and green. The gem is interesting because of its exceptional plcochroism. Rotated in different directions a tanzanitc will exhibit multiple changes of color. Tanzanite has a low tolerance to ultrasonic cleaning, and should not be cleaned using this method.

Eighty-six prong set round brilliant cut diamonds exact total weight 86 Stones = 1.40ct. Graded in the setting

Clarity SI-I to 51-2

Color F -11

Total Weight of Colored Stones 14 81ct.

Total Weight of Diamonds 1.40ct.

Total Weight of Pendant With Chain 15.51 gm

SKU: 1123263