A striking fusion of eras and metals, this antique chain showcases a GIA certified 1.10ct Old Mine Brilliant cut diamond (cert no. 2235493677), nestled in an 18ct yellow gold setting in our signature Georgian-inspired cut-down design.
The 16.10-inch chain features a blend of Victorian and early 20th-century 18ct gold curb links, graduating in size from chunky 4.5mm yellow gold links near the diamond to slimmer 3mm warm gold and platinum alternating sections.
Each yellow gold link is individually hallmarked with a crown and “18”, while the end of the chain displays a crisp “18 & Plat” tag. The original Victorian bolt ring bears a faded “18” stamp, a nod to its antique origin.
This piece is in excellent antique condition, with all components preserved beautifully and structurally sound.Weighing 19.17g, this rare piece merges historical depth with exceptional antique condition. The original GIA diamond grading report is included with purchase.
Antique 18ct Gold & Platinum Chain with GIA Certified 1.10ct Old Mine Diamond
- Era: Victorian and early 20th century components
- Metal: 18ct gold and platinum
- Diamond Details:
- GIA Certificate Number: 2235493677
- Shape: Old Mine Brilliant
- Carat Weight: 1.10ct
- Measurements: 6.56 x 6.05 x 3.68 mm
- Colour Grade: L
- Clarity Grade: I1
- Necklace Length: 16.10 inches
- Chain Width: Graduating in size from 4.5mm at the front to 3mm at the back (Diamond setting 7mm x 7.5mm)
- Weight: 19.17g
- Hallmarks: Multiple stamps for 18ct gold and platinum - see description for full details. Professionally tested with an XRF analyser to further confirm the metal purity.
- Condition: Excellent antique condition
- Included: Original GIA diamond grading report
Unless otherwise stated, any chains, jewellery boxes, and other items photographed with the listed piece are for advertising purposes only and not sold with this piece.