9ct Gold Blue Topaz & 18 Diamond Cluster Ring — Birmingham Import Hallmarked Size P 1/2 (3.3g)
Authenticated Birmingham Import Hallmark
100% Genuine Fine Jewellery: Authenticated with an official UK 375 hallmark stamped with the Birmingham Assay Office import mark on the inside of the band. Thoroughly tested and verified in-house jewellers prior to listing.
Key Features & Product Specifications
- Metal Composition: Genuine 9ct Solid Gold (375)
- Purity Profile: Full UK 375 Gold Import Hallmark (Birmingham Assay Office)
- Primary Gemstone: 1x Natural Blue Topaz
- Main Stone Dimensions: 11 mm x 9 mm
- Accent Gemstones: 18x Genuine Round Cut Colourless Diamonds
- Setting Style: Classic Secure Prong Setting
- Setting Dimensions: 11 mm x 14 mm
- Setting Height: 8 mm Rise (off finger)
- UK / AU Ring Size: Size P 1/2
- Total Structural Weight: 3.3 grams
- Condition Profile: Very Good Pre-owned Fine Jewellery Condition
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Sizing & Measurements Details
UK / AU Size: Size P 1/2
US Size: Approx. 8.0
EU Size: Approx. 57.0
Inner Diameter: Approx. 18.1 mm
Inner Circumference: Approx. 56.9 mm
Main Stone Size: 11 mm x 9 mm
Setting Dimensions: 11 mm x 14 mm (8 mm Height)
Gemstone Combo: 1 Blue Topaz & 18 Diamonds
Certification: Birmingham Assay Import Hallmark
Total Weight: 3.3 grams
Shipping & Returns
How fast will my order arrive?
We carefully package and ship your selection within 1–2 working days after payment confirms. Standard UK shipments go via fully tracked Royal Mail and typically arrive within 1–3 working days. Most premium estate pieces require a signature upon arrival. International delivery options are available worldwide, concluding within 5–8 working days.
What is your returns policy?
We provide an effortless 30-day return window. If the received piece differs in any way from our descriptions or macro photos, we cover the return shipping costs and issue a full refund. For change of mind, sizing preferences, or buyer errors, the return postage cost is down to the buyer. Refunds are processed securely within 1–2 working days after the unaltered item is received safely back in hand.











