Chinese jadeite jade grade A bi-disk with rosé gold-plated silver necklace –China- 20th Century No reserve price auction! Chinese jadeite jade grade A bi-disk with rosé gold-plated silver necklace –China- 20th Century On offer is a Chinese jadeite jade grade A bi-disk hanging on a rosé gold-plated silver 925 necklace. This small jadeite jade bi-disk has beautiful two-tone colors and is semi-translucent. The included necklace has been made from rosé gold-plated sterling silver (marked) with very fine square chains. Please see all pictures for a good impression. This small jade bi-disk has been identified as “grade A” jadeite jade by measuring thermal conductivity and hardness and by checking with UV light and translucency. Provenance: This small jade bi-disk comes from the estate of a deceased former collector of small jades in the Netherlands. The necklace has been obtained in China. A very nice jewel, very suitable as an addition to your high-end collection or to present as a gift! Please see test results and pictures. Used test equipment: • Sencys hardmetal scratch pen • Presidium gem tester II • Kern PFB 200-3 laboratory scale • Ugsby XP-1 bright light torch • Mitutoyo absolute-Aos digital caliper • Inova X5 UV-torch *Material/color: Thermal conductivity and bright light check: Jade: Two-tone white to light-green jadeite jade with natural cloudy structure and natural color. Good translucency and without visible impurities. Necklace: rosé gold-plated silver marked 925/1000 for silver content (Sterling silver). *Origin/provenance: China, inland. *Weight: together 3,93 gram (gross weight). *Hardness: No scratching possible, with hardened steel scratch pen. *UV/ bright light check: No indication of treatment. *Dating: Second half of 20th Century. *Sizes: Necklace length 45 cm. Jade bi-disk measure 16,7 mm across and 3,7 mm thick. *Condition: In very fine condition, no damage. Will be packed very well and shipped with registered track/trace with insurance. Combined shipping offered!