Description & Technical information

The octagonal step cut emerald in a cushion border of small old round brilliant cut diamonds meeting and extending as two lines down the shoulders, pierced detail and decoration, millegrain set, mounted in platinum, signed 'MARCUS', the emerald approximately 1.25ct, the diamonds approximately 0.40cts in all
Cluster length 11mm

Emerald approximately 6.8 x 6.5 x 4.2mm
Weight: 5g

Date:  c.1910
Period:  Early 20th century
Origin:  American
Medium: Cushion cut emerald and diamond
Dimensions: 0.68 x 0.65 x 0.42 cm (0¹/₄ x 0¹/₄ x 0¹/₈ inches)
Categories: Jewellery