Description

Details

Circular-cut diamond of 13.19 carats

Size/Dimensions: UK ring size I3⁄4
Gross Weight: 12.7 grams

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DIAMOND RING

Lot 0070

Estimate £60,000-£80,000Jun 5, 2026, 7:00 AM EDT

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London Jewels

Jun 05, 2026 7:00 AM EDT

London, England, UK

EARLY 20TH CENTURY DIAMOND RIVIÈRE NECKLACE: Details Old circular-cut diamonds, circa 1920 Size/Dimensions: 42.0 cm Gross Weight: 29.2 grams

Jun 05, 2026EARLY 20TH CENTURY DIAMOND RIVIÈRE NECKLACE

ART DÉCO DIAMOND EARRINGS: Details Old circular- and cushion-shaped diamonds, platinum and gold (French marks), circa 1930 Size/Dimensions: 4.8 cm Gross Weight: 9.8 grams

Jun 05, 2026ART DÉCO DIAMOND EARRINGS

SAPPHIRE AND DIAMOND RING: Details Cushion-shaped sapphire stated to weigh 4.26 carats, baguette-cut diamonds Size/Dimensions: UK ring size L1⁄2 Gross Weight: 6.6 grams

Jun 05, 2026SAPPHIRE AND DIAMOND RING

ART DÉCO DIAMOND BRACELET: Details Circular-, single- and baguette-cut diamonds, circa 1935 Size/Dimensions: 18.0 cm Gross Weight: 58.2 grams

Jun 05, 2026ART DÉCO DIAMOND BRACELET

DIAMOND RING: Details Circular-cut diamond of 3.78 carats Size/Dimensions: UK ring size S1⁄2 Gross Weight: 4.4 grams

Jun 05, 2026DIAMOND RING

EMERALD, PEARL AND DIAMOND DOUBLE-CLIP BROOCH/PENDANT: Details Rectangular carved emerald panel, slightly baroque-shaped pearls, old circular- and cushion-shaped diamonds, converts into a pair of diamond and pearl clip brooches and an emerald pendant

Jun 05, 2026EMERALD, PEARL AND DIAMOND DOUBLE-CLIP BROOCH/PENDANT

CULTURED PEARL AND DIAMOND EARRINGS: Details Baroque-shaped cultured pearls, old circular- and cushion-shaped diamonds, diamond-set section possibly adapted from an early 20th century jewel Size/Dimensions: 11.0 cm Gross Weight: 43.5

Jun 05, 2026CULTURED PEARL AND DIAMOND EARRINGS

DIAMOND CROSS PENDENT NECKLACE: Details Old circular-, pear- and cushion-shaped diamonds Size/Dimensions: chain 126.0 cm, cross pendant 7.5 cm (including bail), cross element 6.2 x 5.0 cm Gross Weight: 38.1 grams

Jun 05, 2026DIAMOND CROSS PENDENT NECKLACE

SAPPHIRE AND DIAMOND RING: Details Oval-shaped sapphire stated to weigh 4.18 carats, brilliant-cut diamonds ranging from 0.46 to 0.49 carat, circular-cut diamonds, platinum (London hallmarks), 2014 Accompanied by eight GIA

Jun 05, 2026SAPPHIRE AND DIAMOND RING

ART DÉCO DIAMOND BRACELET: Details Old circular-, single-, baguette- and triangle-cut diamonds, platinum (French marks), circa 1935, numbered, fitted blue case Size/Dimensions: 18.0 cm Gross Weight: 97.8 grams

Jun 05, 2026ART DÉCO DIAMOND BRACELET

DIAMOND LINE BRACELET: Details Old circular-cut diamonds, circa 1935 Size/Dimensions: 18.2 cm Gross Weight: 16.4 grams

Jun 05, 2026DIAMOND LINE BRACELET

TWO DIAMOND BROOCHES: Details Marquise-, baguette- and circular-cut diamonds, rock crystal and black acrylic rings Size/Dimensions: 9.8 x 5.0 cm Gross Weight: 75.2 grams

Jun 05, 2026TWO DIAMOND BROOCHES

ART DÉCO EMERALD AND DIAMOND EARRINGS: Details Flattened drop-shaped emeralds, circular-, baguette- and single-cut diamonds, circa 1935, pendants detachable Gem & Pearl Laboratory, 2026, report no. 27059: Colombia, evidence of moderate

Jun 05, 2026ART DÉCO EMERALD AND DIAMOND EARRINGS

EARLY 20TH CENTURY OPAL AND DIAMOND RING: Details Oval-shaped opal, old-cut diamonds, circa 1920 Size/Dimensions: UK ring size L Gross Weight: 6.3 grams

Jun 05, 2026EARLY 20TH CENTURY OPAL AND DIAMOND RING

ART DÉCO EMERALD AND DIAMOND BRACELET: Details Oval cabochon emeralds, circular-, single- and baguette-cut diamonds, circa 1935 Size/Dimensions: 18.0 cm Gross Weight: 61.4 grams

Jun 05, 2026ART DÉCO EMERALD AND DIAMOND BRACELET

VAN CLEEF & ARPELS ART DÉCO DIAMOND, EMERALD, ONYX AND CITRINE BROOCH: Details Single- and baguette-cut diamonds, cabochon emeralds, onyx detail, cabochon citrine ear, platinum (French mark), circa 1925, signed Van Cleef et Arpels, numbered, grey Van Cleef & Arpels

Jun 05, 2026VAN CLEEF & ARPELS ART DÉCO DIAMOND, EMERALD, ONYX AND CITRINE BROOCH

THREE RUBY, EMERALD AND DIAMOND LONGCHAIN NECKLACES: Details Fluted ruby and emerald beads, circular-cut diamonds, each longchain may be detached and worn as shorter necklaces or as a combination Size/Dimensions: shorter necklaces range from 38.0 to

Jun 05, 2026THREE RUBY, EMERALD AND DIAMOND LONGCHAIN NECKLACES

MID 20TH CENTURY DIAMOND TIARA: Details Circular-, old- and single-cut diamonds, 1950s, fitted blue case Size/Dimensions: inner circumference of tiara frame approximately 38.0 cm, diamond-set element 18.8 cm, height including frame

Jun 05, 2026MID 20TH CENTURY DIAMOND TIARA

EARLY 20TH CENTURY DIAMOND RING: Details Old circular-cut diamond of 5.06 carats, rose-cut diamonds, circa 1910 Size/Dimensions: UK ring size I Gross Weight: 3.5 grams

Jun 05, 2026EARLY 20TH CENTURY DIAMOND RING

SAPPHIRE AND DIAMOND RING: Details Antique cushion-shaped sapphire of 2.23 carats, circular-cut diamonds, platinum (London hallmarks), numbered SSEF, 2026, report no. 151639: 2.237 carats, Kashmir, no indications of heating

Jun 05, 2026SAPPHIRE AND DIAMOND RING

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