Type IIa diamond ring

HONG KONG.- Phillips Asia will present the third iteration of INTERSECT, a cross-category online sale with a one-stop lifestyle concept that embodies the idea of art-meets-luxury. Open for bidding from 16 to 23 September, INTERSECT features 128 lots of tightly curated selection of contemporary artworks, alongside trendy timepieces and coveted jewels.Leading the sale is a superlative Patek Philippe reference 5370P-001 platinum split seconds chronograph wristwatch with black enamel dial (Estimate: HK$1.17-1.95 million). The... [Lire la suite]

A type IIa diamond ring by Bulgari, emerald-cut diamond, 6.03 ct, colour grade D, clarity grade VVS1, GIA report from 2019, estimate € 200,000 – 300,000. © Dorotheum. VIENNA.- Dorotheum’s upcoming major jewellery auction on 30 November 2020 offers an exceptional rarity – a ring by Bulgari with a type IIa diamond of 6.03 carats. This emerald-cut stone tops the colour grading scale (colour grade D - exceptional white) and flaunts VVS1 clarity - which means very, very small inclusions. Dorotheum experts estimate this ring by the... [Lire la suite]

Lot 1638. An impressive 16.38 carats D Colour, Flawless Type IIa diamond ring, mount by Van Cleef & Arpels. Estimate: HK$16,000,000 - 20,000,000 / US$2,064,535-2,580,670. Courtesy Sotheby's. Set with an emerald-cut diamond weighing 16.38 carats, between tapered baguette diamonds, mounted in platinum, mount signed and with maker's mark for Van Cleef & Arpels, French assay and maker's marks, size 5, sizing band. Accompanied by GIA report no. 2191493124, dated 24 August... [Lire la suite]

Lot 357. An important 18.02 carats D VVS1 Type IIa diamond ring. Estimate GBP 800,000 - GBP 1,200,000. Price realised GBP 881,250. © Christie's Image Ltd 2019  Cut-cornered rectangular step cut diamond of 18.02 carats, circular and rose-cut diamonds, ring size M. GIA, 2008, report no.16884985, 18.02 carats, D colour, IF clarity - copy onlyGIA, 2019, report no.16884985, 18.02 carats, D colour, VVS1 pot clarity, no fluorescence, Type IIa. Christie's. Important Jewels, London, 27... [Lire la suite]

Lot 655. A Fine 7.08 carat D/IF Type IIa Diamond Ring, Van Cleef & Arpels. Estimate HK$2,900,000 - 3,500,000 ($370,000-450,000). Image courtesy of Phillips. One marquise-shaped diamond, 7.08 carats. Two tapered baguette diamonds on the side. Platinum. Signed Van Cleef & Arpels, numbered N.Y.55540. Size 6¾ (7.08-carat Diamond): GIA report, numbered 2175728748, 4 January 2011, D colour, Internally Flawless. Diamond type classification report, Type... [Lire la suite]

Lot 648. A Fine 7.09 carat D/IF Type IIa Diamond Ring, Cartier, Circa 1987. Estimate HK$2,300,000 - 3,300,000 ($300,000-420,000). © Phillips One emerald-cut diamond, 7.09 carats. Flanked by two bullet-shaped diamonds, together approximately 1.20 carats. Platinum. Signed Cartier and numbered R6808, with English hallmark. Size 7½. (7.09-carat Diamond)GIA report, numbered 5085527, D colour, Internally Flawless, Excellent Polish. Diamond type... [Lire la suite]

Lot 124. Type IIa diamond ring of 10.28 carats, mounted by Cartier. Estimate CHF 450,000 - CHF 550,000 (USD 450,000 - CHF 550,000). Price realised CHF 615,000. © Christie's Images Ltd 2019. Pear brilliant-cut diamond of 10.28 carats, 1988, platinum (UK hallmark), ring size 6 ¾, signed Mtd Cartier London, no. 48423. GIA, 2019, report no. 2205400682: 10.28 carats, D colour, VVS2 clarity, potentially Internally Flawless, type IIa. Christie's. Magnificent... [Lire la suite]

Lot 201. Type IIa diamond ring of 10.20 carats, Boucheron. Estimate CHF 700,000 - CHF 900,000 (USD 700,000 - CHF 900,000). Price realised CHF 795,000. © Christie's Images Ltd 2019. Rectangular-cut diamond of 10.20 carats, tapered baguette-cut diamonds, gold (French mark), ring size 6 ¼, signed Boucheron, no. MO2879, brown Boucheron case. GIA, 2019, report no. 1242498: 10.20 carats, D colour, VVS1 clarity, potentially Internally Flawless, type IIaGIA, 1980, report no. 1242498:... [Lire la suite]

Lot 150. Type IIa diamond ring of 10.01 carats. Estimate CHF 700,000 - CHF 900,000 (USD 700,000 - CHF 900,000). Unsold. © Christie's Images Ltd 2019. Rectangular-cut diamond of 10.01 carats, gold, ring size 6 ¼. GIA, 2019, report no. 2201228525: 10.01 carats, D colour, Internally Flawless clarity, type IIa. Christie's. Magnificent Jewels, Geneva, 12 November 2019

Lot 207. Attractive type IIa diamond ring of 25.20 carats, Harry Winston. Estimate CHF 1,800,000 - CHF 2,200,000 (USD 1,800,000 - CHF 2,200,000). Price realised CHF 2,535,000. © Christie's Images Ltd 2019. Rectangular-cut diamond of 25.20 carats, tapered baguette-cut diamonds, ring size 6, signed Winston. GIA, 2019, report no. 16882272: 25.20 carats, D colour, VVS2 clarity, potentially Internally Flawless, type IIaGIA, 2008, report no. 16882272: 25.20 carats, D colour, VVS2... [Lire la suite]