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18KT White Gold 0.47 ctw Alexandrite and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:5,550.00 - 7,340.00 USD
18KT White Gold 0.47 ctw Alexandrite and Diamond Ring
SOLD
1,800.00USDto floor+ buyer's premium
This item SOLD at 2015 May 11 @ 20:41UTC-7 : PDT/MST
High End Exotic Cars, Jewelry, Art & Watches.
One electronically tested 18KT white gold ladies cast alexandrite and diamond ring. The featured alexandrite is set within two tiered diamond bezels supported by elaborate diamond set shoulders, completed by a two millimeter wide band. Bright polish finish with yellow gold accents. Trademark is CJ. Identified with markings of "18K". Condition is new, good workmanship. Containing: One prong set oval mixed cut natural alexandrite, measuring 4.90 x 4.00 x 2.90mm, approximate weight of 0.47ct., clarity is moderately included, type II, dark, slightly grayish, very slightly bluish green color, (GIA vslbG 7/2) to dark, very slightly grayish, slightly purplish red, (GIA slpR 7/3), cut is good. Transmitting light somewhat diffusely, transparent to translucent. Naturally occurring internal & external characteristics are present. Graded in the setting. Alexandrite was discovered in the 1830's near the Tokovaya River in the Ural Mountains of Siberian Russia. It later became the national gemstone of Russia. The name "alexandrite" became official in 1842.Alexandrite is a variety of chrysoberyl. It contains both beryllium and chromium. It is the chromium that accounts for the spectacular color change. The color change is the primary qualification for a chrysoberyl to be considered alexandrite. Alexandrite is strongly trichroic. Its color change results in a near-equal transmission of the blue-green and red portions of the spectrum, coupled with strong absorption in the yellow. Today Alexandrite is found in Brazil, India, Madagascar, Myanmar, Russia, Sri Lanka, Tanzania and Zimbabwe. Two prong set triangle brilliant cut diamonds, measuring 3.20 x 3.10 x 1.92mm (depth est.) approximate total weight of 2 Stones = 0.27ct. Graded in the setting. Clarity: VS-2 to SI-1. Color: G - H Sixty-Four prong set round brilliant cut diamonds, measuring 1.90 - 1.40 x 0.99mm (depth est.) approximate total weight of 64 Stones = 1.05ct. Graded in the setting. Clarity: SI-1 to I-1. Color: G - H. Total Weight of Colored Stones 0.47ct. Total Weight of Diamonds 1.32ct. Total Weight of Ring 4.12 grams. AIG Appraised at $7,340.00.