What: Jewelry & Watch SaleWhere: Fortuna Auction, 608 Fifth Avenue, #507, New York, NY 10020 United StatesWhen: March 14, 05.00 PM GMTTop lots of the sale:— A Platinum 6.01 Carat Diamond Ring. Metal: Platinum Gemstones: 6.01 carat round brilliant-cut diamond E/I1, flanked by four caliber-cut diamonds. Ring Size: 7. Weight: 9.40 g. Stamped: 10% IRIDPLAT. Accompanied by GIA Report No. 2191974826 stating the diamond's color and clarity characteristics. Estimate: $40,000 - $50,000.— An 11.80 Carat Diamond Ring. Metal: 14K gold. Gemstone(s): round brilliant-cut diamond 11.80 carats, light brown (not tested for origin of color)/VS-SI. Ring Size: 6-3/4. Weight: 15.40 g. Estimate: $35,000 - $50,000.— A Platinum 2.00 Carat Marquise-Cut Diamond Pendant. Metal: Platinum, gemstone(s): One 2.00 carat marquise-cut diamond, D/IF. Measurements: 15/16 x 1/4 inch. Weight: 1.95 g. Estimate: $22,500 - $30,000.— A Very Fine 1.65 Carat Brazilian Alexandrite Ring.  Metal: Platinum. Gemstone(s): One 1.65 carat oval-cut Brazilian alexandrite with excellent color-change quality from blue-green in daylight to pink-purple in incandescent light; round brilliant-cut diamonds approx. 0.51 carat total, most G-I/VS-SI. Ring size: 6-1/4 Weight 7.83 g. Stamped: PT900, 1.65, D0.51. Accompanied by AGL Report No. 1087632 stating that the alexandrite is natural, of Brazilian origin, with no evidence of clarity enhancement treatment. Estimate: $11,000 - $16,000.— A Platinum Marquise Diamond Ring. Metal: Platinum; Gemstone(s): 1.51 carat marquise-cut diamond, G-H/SI; Ring Size: 7-1/2; Weight: 4.80 g. Stamped: PM900 1.51. Estimate: $11,000 - $15,000.— A Platinum Unheated Kashmir Sapphire and Diamond Ring. Metal: Platinum. Gemstone(s): one cushion-shaped Kashmir sapphire 1.13 carats; round brilliant-cut diamonds approx. 0.50 carats total, most G-H/VS, Rring size: 6-1/4; Measurements: ring top 5/8 x 5/8 inches, Weight: 6.20 g.  Accompanied by a fitted box. Accompanied by GUBELIN Report No. 16061010, stating that the sapphire is natural, of Kashmir origin, with no indication of heat enhancement treatment. Estimate: $9,000 - $15,000.— An Unheated Burmese Ruby and Diamond Pin. Metal: Platinum. Gemstone(s): a oval-cut unheated Burmese ruby approx. 2.00 carats; round brilliant-cut diamonds approx. 3.75 carats total, most G-H/VS. Measurements: 1-3/8 x 1-3/8 inches. Weight: 15.60 g. Stamped: Pt. Accompanied by Italian gemological institute Report No. 23369 stating that the ruby is natural, of Burmese origin, with no indication of thermal treatment. Estimate: $10,000 - $15,000.— Patek Philippe Ref. 5085/1A Neptune Power Reserve. Circa: 2000. Case Number: 4052883. Case Material: Stainless steel. Case Dimensions: 37 mm in diameter. Dial: Black dial. Bracelet Material: Stainless steel. Bracelet Size: 6-1/2 inches. Movement: Automatic, no. 3110358. Functions: Time, moonphase, date and power reserve indicator Caliber: 240PS. Estimate: $10,000 - $15,000.For details, visit: https://www.liveauctioneers.com/Click on the slideshow for the highlights of the sale.http://www.blouinartinfo.com/Founder: Louise Blouin Read more