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14KT Yellow Gold 20.72 ctw Blue Topaz and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:3,050.00 - 4,050.00 USD
14KT Yellow Gold 20.72 ctw Blue Topaz and Diamond Ring
SOLD
1,200.00USDto floor+ buyer's premium
This item SOLD at 2015 May 11 @ 13:31UTC-7 : PDT/MST
High End Exotic Cars, Jewelry, Art & Watches.
One electronically tested 14KT yellow gold ladies cast topaz and diamond ring with a bright polish finish. The featured topaz is set within a diamond lattice gallery, supported by diamond set split shoulders and completed by a single band split in two, one millimeter wide each. Trademark is Orianne. Identified with markings of "14K". Condition is new, good workmanship. Containing: One prong set oval mixed cut natural blue topaz, measuring 19.70 x 14.00. x 9.00.mm, 8%. bulge factor, approximate weight of 20.72ct., clarity is eye clean, type I, dark, very slightly grayish, very slightly greenish blue color, (GIA vslgB 7/3), cut is good. Transmitting light with no distortion, transparent. Graded in the setting.A deposit of a thin layer has been applied to the topaz to produce the intense color effect. The process utilizes a very high temperature treatment, diffusion of ions into the topaz, plus in some cases neutron bombardment has been used to create the color center. Diffusion processes causes the added ions to become part of the crystal surface with no distinct boundary. Do not put a gem treated in this manner into an ultrasonic cleaner. One Hundred Seventy-Three prong set round brilliant cut diamonds, measuring 1.70 - 0.90 x 0.78mm (depth est.) approximate. Total Weight of 173 Stones = 0.67ct. Graded in the setting. Clarity: I-2 to I-3 . Color: G - I. Total Weight of Colored Stones 20.72ct. Total Weight of Diamonds 0.67ct. Total Weight of Ring 10.30gm. AIG Appraised at $4,050.00.