Jewellery, gems

Zarte Saphir-Diamant-Stabbrosche, E. 19. Jh.

Zarte Saphir-Diamant-Stabbrosche E. 19. Jh. Mittig besetzt mit einem Saphir im Ceylonschliff von ca. 1,05 ct, flankiert von zehn Diamantrosen von zus. ca. 0,18 ct. Gold ct. Eulenpunze als französische Importmarke. L. 7,3 cm, 5,5 g. // Delicate sapphire diamond brooch — End 19th c. Centre set with a Ceylon-cut sapphire of approx. 1.05 ct., flanked by ten diamond roses of approx. 0.18 ct. Gold ct...

Price: €650
ca. US$771

Date: 27 Nov 2020, 15:00 - 28 Nov 2020

Paar Rubin-Brillant-Manschettenknöpfe

Paar Rubin-Brillant-Manschettenknöpfe
18 kt. GG mit WG. Vier quadratische Schauseiten insges. besetzt mit 48 kl. Brill. zus. ca. 0,70 ct. Weiß(H)-Leicht Getöntes Weiß(J).vs-P. sowie mit 52 kl. Rubinen im Prinzesschliff. 11 x 11 mm, Gew. ca. 8,6 g. Mit kl. Etui...

Price: €1,900
ca. US$2,247

Date: 27 Nov 2020, 15:00 - 28 Nov 2020

RENÉ BOIVIN Bracelet jonc rigide ouvrant...

RENÉ BOIVIN Bracelet jonc rigide ouvrant de section dégressive en bois de santal cerclé de bandes d’or 18K (750). Non signé. Longueur : 20 cm environ. Poids brut : 69 g Le bracelet accompagné d’un rapport (2016) de Françoise Cailles attestant qu’« il est un travail de René Boivin de 1970. Dessin de Juliette Moutard sur une idée de Germaine Boivin...

Price: €4,000 - €5,000
ca. US$4,734 - US$5,917

Date: 24 Nov 2020

A gold coloured diamond bracelet by M. Gérard

A gold coloured diamond bracelet by M. Gérard, the polished pierced rectangular links with brilliant cut diamond set baton links between, approximately 0.48 carats total, signed M. Gérard and numbered SB 823 18, stamped 750 Made In France with French poincons, 16.7cm long 22.8g gross; together with a matching gold coloured bracelet by M. Gérard, numbered SB 818 2, 17cm long, 23.4g In 1968, Louis...

Price: £1,500 - £2,000
ca. US$1,992 - US$2,657

Date: 8 Dec 2020

RENÉ BOIVIN Paire de clips d’oreilles en...

RENÉ BOIVIN Paire de clips d’oreilles en or 18K (750) dessinant des entrelacs ponctués de saphirs et d’émeraudes cabochons. Signés. Travail français. Hauteur : 2,2 cm environ. Poids brut : 31,8 g...

Price: €3,000 - €4,000
ca. US$3,550 - US$4,734

Date: 24 Nov 2020

Bague en platine ornée d'une opale boulder...

Bague en platine ornée d'une opale boulder ovale entourée de diamants taille brillant et tapers. Numérotée à l'intérieur de l'anneau Poids de l'opale : env. 0,60 ct. Tour de doigt : 54 - Poids brut : 5,68 g...

Price: €350 - €450
ca. US$415 - US$534

Date: 2 Dec 2020

An amethyst, pink sapphire and diamond Corona dress ring by Castaldi

An amethyst, pink sapphire and diamond Corona dress ring by Castaldi, the coronet shaped setting pavé set with circular cut pink sapphires and amethysts, with brilliant cut diamond accents, approximately 0.32 carats total, the coronet setting containing a circular briolette amethyst, stamped 750 with Italian control marks, finger size O 1/2, 13.7g gross Condition Report: Minimal wear to setting...

Price: £300 - £500
ca. US$398 - US$664

Date: 8 Dec 2020

A sapphire and diamond double cluster ring

(Winter Jewels | Live Online, 4th December 2020) A sapphire and diamond double cluster ring A sapphire and diamond double cluster ring Set with two oval cabochon sapphires, within a brilliant-cut diamond frame, mounted in 18 carat white gold, diamonds approx. 0.25 carat total, London hallmark, ring size M½...

Price: £800 - £1,200
ca. US$1,053 - US$1,580

Date: 4 Dec 2020

A French Art Deco turquoise and diamond clip brooch

A French Art Deco turquoise and diamond clip brooch, circa 1930, the geometric panel set with a central pear shaped cabochon turquoise, within a geometric old cut, eight cut and baguette cut diamond surround, approximately 0.92 carats total, with squared cabochon turquoise accents, stamped with French poincons, 3cm long, 11.5g gross Condition Report: The front part of the setting is stamped with...

Price: £800 - £1,200
ca. US$1,062 - US$1,594

Date: 8 Dec 2020

An Art Deco ruby and diamond clip brooch

An Art Deco ruby and diamond clip brooch, circa 1930, the pierced rectangular panel with tapered end pavé set with old brilliant cut, eight cut and pear cut diamonds with a scrolled black enamelled branch detail, within a border of shaped cabochon rubies, the gem set panel stamped with a French poincon, the clasp signed Lacloche, 2.8cm long, 11.3g gross Condition Report: The front panel dating to...

Price: £2,500 - £3,500
ca. US$3,321 - US$4,650

Date: 8 Dec 2020