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51.75ctw Multi-Gemstone Necklace - 14KT Yellow Gold

Currency:USD Category:Jewelry / Fine Jewelry Start Price:1.00 USD Estimated At:25,600.00 - 34,085.00 USD
51.75ctw Multi-Gemstone Necklace - 14KT Yellow Gold
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One electronically tested 14KT yellow gold ladies cast & assembled multi color gemstone necklace. Seventeen and one-quarter inch length necklace features a flexible multi color gemstone ribbon, terminating in a concealed clasp with safety. Bright polish finish. Identified with markings of "14K". Condition is new, good workmanship. Containing: Twelve prong set oval mixed cut natural tanzanites, measuring 6.00 x 4.00 x 2.30mm, 6% bulge factor, approximate total weight of 5.02ct., clarity is eye clean, type I, medium dark, very slightly grayish, bluish violet color, (GIA bV 6/3), cut is good. Transmitting light with no distortion, transparent. Measurements & the color grade are an average for the group. Graded in the setting. Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany & 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, & green. The gem is interesting because of its exceptional pleochroism. Rotated in different directions a tanzanite will exhibit multiple changes of color. Tanzanite has a low tolerance to ultrasonic cleaning, and should not be cleaned using this method. Fourteen prong set oval mixed cut natural rubies, measuring 6.00 x 4.00 x 2.40mm, 8% bulge factor, approximate total weight of 7.38ct., clarity is heavily included, type II, medium dark, very slightly brownish, slightly purplish red color, (GIA slpR 6/3), cut is good. Transmitting light somewhat diffusely, transparent to translucent. Naturally occurring internal & external characteristics are present. Indications of laboratory high temperature heat treatment, with glass & flux additives. Measurements & the color grade are an average for the group. Graded in the setting. Ruby has a low tolerance to rhodium plating, repolishing the surface, & ultrasonic cleaning. Seventy prong set oval mixed cut natural multi color sapphires, measuring 6.00 x 4.00 x 2.60mm, 6% bulge factor, approximate total weight of 39.35ct., clarity is slightly included, cut is good. Transmitting light with a minimum of distortion, transparent. Measurements are an average for the group. The group is composed of a mix of natural blue, orange, green, pink, yellow and violet color sapphires. Graded in the setting. Total Weight of Colored Stones 51.75ct. Total Weight of Necklace 34.12gm. AIG Appraised at $34,085.00.