LUXURIOUS 33.00 CTW DIAMOND & PLATINUM RIVIERE NECKLACE: 49 sparkling old European cut diamonds, all cut before Ca 1919, average VS in clarity and J-K-L in color. This magnificent collection of diamonds are mounted in an elevated collet settings to form a 16'' diamond Riviere. Center stone is 1.20 CT VS1 in clarity and J in color. Each diamond is meticulously bezel set in a collet. Similarly designed antique necklaces have been sold at auction for up to $663,000. Weight approx 55.7 grams. Sold with current Atlanta Gemological GIA graduate's appraisal for $130,550 and GIA Gemological report #2145445709. Est. $65000/250000**