GEM-SET, COLOURED DIAMOND AND DIAMOND 'DRAGONFLY' BROOCH AND RING 彩色寶石配彩色鑽石及鑽石「蜻蜓」別針及戒指 Metal: 18 karat yellow gold Brooch dimensions: 8.4 x 10.0cm Ring size: 8 Gross weight: brooch 36.0g; ring 11.0g one diamond deficient on ring (2) Footnotes: Coloured diamonds have not been tested for natural colour. 彩色鑽石未經天然顏色測試 CONDITION REPORT In very good condition. Minor signs of wear. Articulated abdomen on the dragonfly brooch. Orange and yellow colourstones on brooch: Random RI tested to be corundums and assessed to be sapphires. Of yellow and orange hues, in medium deep tone and moderately strong saturation. Eye-clean clarity with minute cloud inclusions spotted occasionally under 10x magnification. Ruby-eyes: Of red hue in medium tone and strong saturation. Eye-clean clarity. Orange yellow colourstone on ring: RI tested to be quartz and assessed to be citrine. Slightly uneven colour distribution with noticeable colour zoning. Loupe-clean clarity with very minute needle inclusions spotted towards the pavilion. Well-polish overall. Diamonds: Approximate total weight: 2.50cts Approximate colour and clarity: in brown, yellow and grey tints and SI-I1 clarity on brooch; G-H colour and VS2-I1 clarity on ring. All graded mounted. Remain untested for natural colour. Additional Information: Metal: both unstamped and tested 18K Ring: one diamond deficient towards the bottom of the ring shank, shape of ring shank slightly uneven All coloured stones mentioned above remain untested for natural colour and origin. 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. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing