A brilliant-cut diamond and circular-shape emerald First Image

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A brilliant-cut diamond and circular-shape emerald First Image

A brilliant-cut diamond and circular-shape emerald

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A DIAMOND AND GEM-SET GIARDINETTO BROOCH • Brilliant-cut diamonds, approx. 3.00cts total ̶ (1 of 2)

A DIAMOND AND GEM-SET GIARDINETTO BROOCH • Brilliant-cut diamonds, approx. 3.00cts total ̶

Adam's Auctioneers

Jun 23, 2026

4.05 CARAT CIRCULAR BRILLIANT CUT AND BAGUETTE DIAMOND PLATINUM PIN BROOCH (1 of 2)

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1.04 CARAT CIRCULAR BRILLIANT CUT SHAPE J-VS2 DIAMOND PLATINUM ENGAGEMENT RING (1 of 1)

1.04 CARAT CIRCULAR BRILLIANT CUT SHAPE J-VS2 DIAMOND PLATINUM ENGAGEMENT RING

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1.08 CARAT CIRCULAR BRILLIANT CUT SHAPE I-VS1 DIAMOND PLATINUM ENGAGEMENT RING (1 of 2)

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1.36 CARAT CIRCULAR BRILLIANT CUT SHAPE N-I1 DIAMOND PLATINUM WEDDING RING (1 of 1)

1.36 CARAT CIRCULAR BRILLIANT CUT SHAPE N-I1 DIAMOND PLATINUM WEDDING RING

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0.88 CARAT CIRCULAR BRILLIANT CUT SHAPE G-SI1 DIAMOND PLATINUM ENGAGEMENT RING (1 of 1)

0.88 CARAT CIRCULAR BRILLIANT CUT SHAPE G-SI1 DIAMOND PLATINUM ENGAGEMENT RING

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1.42 CARAT CIRCULAR BRILLIANT CUT SHAPE N-SI1 DIAMOND PLATINUM ENGAGEMENT RING (1 of 1)

1.42 CARAT CIRCULAR BRILLIANT CUT SHAPE N-SI1 DIAMOND PLATINUM ENGAGEMENT RING

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2.71 CARAT OLD EUROPEAN CUT AND EMERALD CUT DIAMOND PLATINUM ART DECO RING (1 of 2)

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3.51 CARAT OLD EUROPEAN CUT DIAMOND 0.60 CARAT EMERALD 18K GOLD-PLAT EARRINGS (1 of 2)

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1.66 CARAT CIRCULAR BRILLIANT CUT SHAPE L-VS1 DIAMOND 18K WG WEDDING RING (1 of 2)

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1.36 CARAT CIRCULAR BRILLIANT CUT DIAMOND 14 KARAT WHITE GOLD ENGAGEMENT RING (1 of 2)

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1.16 CARAT CIRCULAR BRILLIANT CUT & ROUND DIAMOND PLATINUM ENGAGEMENT RING (1 of 2)

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1.84 CARAT CIRCULAR BRILLIANT CUT K VS1 DIAMOND PLATINUM ENGAGEMENT RING (1 of 2)

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1.33 CARAT CIRCULAR BRILLIANT AND ROUND BRILLIANT DIAMOND PLATINUM ART DECO RING (1 of 2)

1.33 CARAT CIRCULAR BRILLIANT AND ROUND BRILLIANT DIAMOND PLATINUM ART DECO RING

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1.59 CARAT CIRCULAR BRILLIANT AND OLD EUROPEAN DIAMOND PLATINUM ENGAGEMENT RING (1 of 2)

1.59 CARAT CIRCULAR BRILLIANT AND OLD EUROPEAN DIAMOND PLATINUM ENGAGEMENT RING

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