Alain.R.Truong

Lot 513. A Pair of Diamond 'Day & Night' Pendent Earrings, by Harry Winston. Estimate HK$ 880,000 - 1,200,000 (€ 96,000 - 130,000). © Bonhams 2001-2018 The clusters set with baguette, marquise and pear-shaped diamonds, suspending a pear-shaped diamond, each weighing 3.03 and 3.01 carats, remaining diamonds approximately 5.30 carats total, maker's marks, drops detachable, length 3.3cm. Accompanied by two GIA reports stating that the 3.03 and 3.01 carat diamonds are E colour and VS1 clarity.... [Lire la suite]

Lot 514. A Diamond Necklace And Charm Bracelet. Estimate HK$ 860,000 - 1,200,000 (€ 94,000 - 130,000). © Bonhams 2001-2018 The nine variously cut diamond set charms, weighing 18.68 carats total, suspended from an articulated brilliant-cut diamond necklace, remaining diamonds approximately 10.70 carats total, detachable to become a charm bracelet, lengths: necklace 37.5cm, bracelet 18.2cm. Accompanied by nine GIA reports stating that the 2.38 to 1.90 carat diamonds are D to G colour and VVS2 to... [Lire la suite]

Lot 651. A 3.01 carats Fancy Coloured Diamond and Diamond 'Day & Night' Ring, by Nirav Modi, 2012. Estimate HK$ 620,000 - 950,000 (€ 68,000 - 100,000). © Bonhams 2001-2018 Of floral design, the centre set with a cushion-shaped fancy vivid yellow diamond, weighing 3.01 carats, accented by brilliant-cut diamonds of yellow tint, framed by six hinged petals set with rose and double rose-cut diamonds, each within a brilliant-cut diamond surround, extending to the gallery and hoop, remaining... [Lire la suite]

Lot 548. A 30.24 carats Colombian Emerald and Diamond Ring, by Alexander Laut. Estimate HK$ 700,000 - 1,000,000 (€ 76,000 - 110,000). © Bonhams 2001-2018 The step-cut emerald, weighing 30.24 carats, within a marquise-cut diamond surround, accented by brilliant-cut diamonds to the hoop, diamonds approximately 9.60 carats total, signed Laut, numbered, ring size 6¼. Accompanied by an AGL (American Gemological Laboratories) report stating that the natural emerald has minor indications of clarity... [Lire la suite]

Lot 549. A 5.19 carats Burmese Ruby and Diamond Ring. Estimate HK$ 700,000 - 1,200,000 (€ 76,000 - 130,000). © Bonhams 2001-2018 The antique cushion-shaped ruby, weighing 5.19 carats, within a pear and marquise-cut diamond openwork surround, extending to the gallery, accented by brilliant-cut diamonds on the hoop, diamonds approximately 6.15 carats total, ring size 5¾. Accompanied by a SSEF report stating that the natural ruby has no indications of heat treatment and originates from Burma... [Lire la suite]

Lot 554. A Fine 5.31 carats Colombian Emerald and Diamond Ring. Estimate HK$ 1,100,000 - 1,500,000 (€ 120,000 - 160,000). © Bonhams 2001-2018 The step-cut emerald, weighing 5.31 carats, between trapeze-cut diamond shoulders, diamonds approximately 1.55 carats total, ring size 6 Accompanied by a SSEF report stating that the natural emerald has no indications of clarity enhancement and originates from Colombia. Report number 87100, dated 2 August 2016. Accompanied by a Gubelin report stating that... [Lire la suite]

Lot 606. A Fine Belle Époque Ruby and Diamond Pendant, Circa 1910. Estimate HK$ 200,000 - 500,000 (€ 22,000 - 55,000). © Bonhams 2001-2018 The central pear-shaped diamond within a calibré-cut ruby surround, suspended from a fine openwork cartouche of garland design, millegrain-set throughout with old brilliant-cut diamonds, further embellished with flowerheads highlighted with circular-cut rubies and old brilliant-cut diamonds, all suspending a marquise-cut diamond surrounded by graduated calibré-cut... [Lire la suite]

Lot 588. A 5.04 carats Asscher-cut Diamond Single-stone Ring. Estimate HK$ 950,000 - 1,200,000 (€ 100,000 - 130,000). © Bonhams 2001-2018 The Asscher-cut diamond, weighing 5.04 carats, between shield-shaped diamond shoulders, ring size 3½. Accompanied by a GIA report stating that the diamond is F colour and VS1 clarity. Report number 15694710, dated 22 October 2014. Bonhams. RARE JEWELS & JADEITE, 27 May 2018, 14:00 HKT, HONG KONG, ADMIRALTY

Lot 583. A 5.49 carats Burmese Ruby and Diamond Ring, Monture Cartier. Estimate HK$ 1,500,000 - 2,000,000 (€ 160,000 - 220,000). © Bonhams 2001-2018 The cushion-shaped ruby, weighing 5.49 carats, between marquise-cut diamond shoulders, diamonds approximately 2.40 carats total, signed monture Cartier, maker's mark, French assay marks, ring size 6½, original case Accompanied by a SSEF report stating in French that the natural ruby has no indications of heat treatment and originates from Burma (Myanmar).... [Lire la suite]

Lot 582. An Early 20th Century approximately 10.00 carats Colombian Emerald and Diamond Pendant, by Marcus & Co., Circa 1920. Estimate HK$ 1,500,000 - 2,500,000 (€ 160,000 - 270,000). © Bonhams 2001-2018 The step-cut emerald, within a brilliant-cut diamond double surround, accented by calibré-cut emeralds, suspended from a similarly set surmount, completed by a fine box-link chain, diamonds approximately 5.85 carats total, principal emerald approximately 10.00 carats, signed Marcus & Co., pendant... [Lire la suite]