Jewellery, gems

DIAMOND AND PEARL RING DIAMOND AND PEARL RING

DIAMOND AND PEARL RING Oval modified brilliant-cut diamond of 2.51 carats, seed pearls, circular-cut diamonds, gold, ring size 5. 3/4 GIA, 2013, report no. 314581084: 2.51 carats, E colour, VS1 clarity, excellent polish Please note that this report is over 5 years old and may require an update. US$15,000-23,000...

Price: HK$120,000 - HK$180,000
ca. US$15,449 - US$23,174

Date: 23 May 2021

DIAMOND AND ONYX RING DIAMOND AND ONYX RING

DIAMOND AND ONYX RING Oval brilliant-cut diamond of 9.40 carats, onyx, gold, ring size 7 ½ GIA, 2011, report no. 2145069452: 9.40 carats, G colour, VVS2 clarity Please note that this report is over 5 years old and may require an update...

Price: CHF140,000 - CHF220,000
ca. US$153,465 - US$241,160

Date: 12 May 2021

C.H. Meylan. An extremely fine and exceptional 18K gold and platinum...

C.H. Meylan. An extremely fine and exceptional 18K gold and platinum aquamarine, sapphire, diamond and ruby-set hunter case keyless lever minute repeating perpetual calendar chronograph watch with moon phases Signed C.H. Meylan, Brassus, No. 3011, circa 1900 Movement: 19’’’, manual, 34 jewels, swan-neck micrometer regulator, repeating on gongs activated by a slide on the band, signed Dial: White...

Price: CHF38,000 - CHF55,000
ca. US$41,655 - US$60,290

Date: 10 May 2021

EDELSTEIN-RING

EDELSTEIN-RING Aparter Weissgold-Schmuck kt. Die durchbrochene Schauseite dominiert von oval-facettierten Peridot von ca. 3,ct., umspielt von Brillanten von zus. ca. 0,ct. und runden facettierten Saphiren von zus. ca. 1,ct. Gr. 54, ca. 13,g...

Price: CHF1,600
ca. US$1,749

Date: 5 May 2021 - 8 May 2021

DIAMOND 'NŒUD' RING, VAN CLEEF & ARPELS DIAMOND 'NŒUD' RING, VAN CLEEF...

DIAMOND 'NŒUD' RING, VAN CLEEF & ARPELS Circular-cut diamonds, gold, signed Van Cleef & Arpels, no. BL72661 Van Cleef & Arpels: Certificate of Authenticity US$5,000-7,500...

Price: HK$40,000 - HK$60,000
ca. US$5,149 - US$7,724

Date: 23 May 2021

René BOIVIN 1933-1935

René BOIVIN 1933-1935 Rigid bracelet adorned with a removable clip in platinum and 18k white gold set with round and baguette cut diamonds. Metal bracelet The clip is signed Gross weight: 31 g. Accompanied by a certificate from Madame Francoise Cailles attesting that it is a Rene Boivin creation circa 1933-35 from a drawing by Juliette Moutard. Bibliography: Francoise Cailles, "René Boivin...

Price: €35,000 - €45,000
ca. US$42,173 - US$54,223

Date: 19 May 2021

MID-20TH CENTURY SAPPHIRE AND DIAMOND BRACELET MID-20TH CENTURY SAPPHIRE...

MID-20TH CENTURY SAPPHIRE AND DIAMOND BRACELET Oval-shaped sapphires, circular and baguette-cut diamonds, platinum and gold (French mark), 1950s, 18.0 cm...

Price: CHF20,000 - CHF30,000
ca. US$21,923 - US$32,885

Date: 12 May 2021

SAPPHIRE AND DIAMOND BRACELET SAPPHIRE AND DIAMOND BRACELET

SAPPHIRE AND DIAMOND BRACELET Cushion-shaped sapphire, French-cut sapphires, baguette-cut diamonds, platinum, 16.0 cm Gübelin, 2021, report no. 21020104: approximately 11.10x9.50x5.20 mm, no heat...

Price: CHF60,000 - CHF80,000
ca. US$65,771 - US$87,694

Date: 12 May 2021

BELLE EPOQUE DIAMOND AND RUBY BROOCH, CARTIER BELLE EPOQUE DIAMOND AND RUBY...

BELLE EPOQUE DIAMOND AND RUBY BROOCH, CARTIER Old, rose and single-cut diamonds, French-cut rubies, platinum, silver and gold (French marks), 1915s, 5.7 cm, unsigned, maker's mark 'HP' (Henri Picq...

Price: CHF40,000 - CHF60,000
ca. US$43,847 - US$65,771

Date: 12 May 2021

EARLY 20TH CENTURY DIAMOND BRACELET / NECKLACE EARLY 20TH CENTURY DIAMOND...

EARLY 20TH CENTURY DIAMOND BRACELET / NECKLACE Old-cut diamonds, platinum and gold, 1910s, the four rows detach to form a long necklace, 18.5 cm (bracelet), 58.0 cm (necklace...

Price: CHF60,000 - CHF80,000
ca. US$65,771 - US$87,694

Date: 12 May 2021