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14KT White Gold 7.34ct Blue Topaz and Diamond Ring

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:1,750.00 - 2,285.00 USD
14KT White Gold 7.34ct Blue Topaz and Diamond Ring
One electronically tested 14KT white gold ladies cast blue topaz and diamond ring with bright polish & milgrain finish. Condition is new, good workmanship. The featured blue topaz is set within tiered diamond bezels, supported by an elaborate lattice under gallery, completed by a one milimeter wide band. Trademark is Orianne. Identified with markings of "14K". Containing: One prong set rectangular step cut natural blue topaz measuring 11.90 x 9.90 x 6.80mm, approximate weight of 7.34ct., clarity is slightly included, type I, medium dark, very slightly greenish blue color, (GIA vslgB 6/3), cut it good. Transmitting light with a minimum distortion, transparent. Naturally occurring internal & external characteristics are present. Graded in 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 topaz, plus in some cases neutron bombardmwnt has been used to create the color center. Diffusion processes causes the added ions to become part of the crystal surface with no distince boundary. Do not put gem treated in this manner into an ultasonic cleaner.Eighty-four prong set round brilliant cut diamonds approximate total weight of 84 stones = 0.39ct. Graded in setting. AIG Appraised at $2,285.00.