EMERALD, BLACK DIAMOND AND DIAMOND RING 天然「贊比亞」未經淨度處理祖母綠配黑色鑽石及鑽石戒指 Certificate: Guild, emerald, natural, vivid green, Zambia, untreated (5118698381, 2 July 2026) Black diamonds and diamonds: approx. 5.10cts Metal: 18 karat white gold Ring size: 7½ Gross weight: 17.6g Footnotes: NO RESERVE 不設底價 Black diamonds have not been tested for natural colour. 黑色鑽石未經天然顏色測試 CONDITION REPORT In very good condition. Minute signs of wear. Emerald: Approx. 0.80ct. Of green hue, in medium tone and vivid saturation. The colour slightly enhanced by the partially yellow-coloured mounting. Under 10x magnification, typical natural inclusions such as fingerprints and crystals can be observed. Very minute pits and abrasions on the girdle facets. Almost eye-clean overall. Black diamonds and diamonds: Approximate total weight: black diamonds 4.68cts; diamonds 0.46ct Approximate colour and clarity of colourless diamonds: G-H colour, VS-SI clarity. Graded mounted. Additional Information: Metal: stamped 750 Condition reports are prepared by Bonhams specialists and represent subjective opinions only. References to certificates issued by gemmological laboratories are provided solely for the information of bidders; Bonhams does not guarantee and accepts no liability for their accuracy or findings. Prospective buyers are responsible for inspecting lots independently prior to bidding. All lots are offered and sold 'AS IS' in accordance with the Conditions of Sale. Lot to be sold without reserve. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing