Description
9ct Gold Half Sovereign Coin Mount Ring — Basket Shoulders

9ct Gold Half Sovereign Coin Mount Ring — Overview
9ct Gold Half Sovereign Coin Mount Ring is the focus keyword, and this refined mount embodies everything collectors admire about classic British jewellery. Crafted from solid 375 (9ct) yellow gold and engineered for the traditional half sovereign format, it features reinforced basket-design shoulders that add strength without unnecessary bulk. The crisp, high-polish finish frames your coin with understated elegance, while the light 3.0g profile keeps the piece comfortable for daily wear. Birmingham hallmarking confirms quality and authenticity, ensuring your mount carries the standards respected across the UK jewellery trade.
Whether you are setting a treasured heirloom coin or commissioning a new one, this mount has been designed to present the detail of a half sovereign clearly from edge to edge. The balanced shoulder architecture stabilises the bezel and improves longevity, making it suitable for regular wear. It’s an accomplished choice for those who value precision, proportion and the quiet confidence of expertly made British jewellery.
9ct Gold Half Sovereign Coin Mount Ring — Specifications
Metal Stamp: 375 gold — Birmingham hallmarked (Made in UK)
Weight: 3.0 grams (approx.)
Diameter: 21.5 mm coin aperture (half sovereign)
Ring Size: L–Z available — US ≈ 5¾–12½ — EU ≈ 51–69 — Ø ≈ 16.3–21.0 mm
Design: Basket-design shoulders, protective bezel profile
Finish: High polish
Condition: Brand New
SKU: DG78
Origin: United Kingdom
9ct Gold Half Sovereign Coin Mount Ring — Fit & Sizing
The 21.5 mm aperture suits standard half sovereign coins. For best comfort, choose your usual UK ring size (L–Z). Typical cross-references: UK L ≈ US 5¾ (Ø ≈ 16.3 mm); UK R ≈ US 8¾ (Ø ≈ 18.8 mm); UK Z ≈ US 12½ (Ø ≈ 21.0 mm). If you are between sizes or anticipate seasonal finger changes, we recommend a fractional adjustment rather than sizing tight, to keep both the shank and the coin seat comfortable over time.
9ct Gold Half Sovereign Coin Mount Ring — Craftsmanship & Detail
Every mount is hand-finished by British jewellers who prioritise structural integrity. The basket shoulder structure braces the underside of the bezel, improves torsional resistance, and helps the ring keep its shape through years of wear. Smooth interior finishing and a gently contoured shank contribute to all-day comfort, while the bright polish complements the warm tone of 9ct gold and the relief of your coin.
Because half sovereigns can carry historic interest and collector value, the bezel lip is engineered to protect edges without obscuring detail. If you are setting a specific year or proof coin, we advise professional setting to preserve surfaces and maximise visibility.
9ct Gold Half Sovereign Coin Mount Ring — Value & Presentation
Guide Price: £150.00 — based on 3.0 g × £50 per gram.
Each ring is supplied in a Diamonds & Gems presentation box with Birmingham hallmark confirmation and insured Royal Mail Special Delivery within the UK.
*Weights and measurements are approximate due to handcrafted finishing. Coin not included unless specified.
9ct Gold Half Sovereign Coin Mount Ring — Care
Clean with warm water, a drop of mild soap, and a soft lint-free cloth. Avoid abrasives and chlorine. If your coin is set, polish only the gold; consult a numismatics specialist before cleaning the coin face. Periodic professional checks ensure the bezel and shoulders remain secure.
9ct Gold Half Sovereign Coin Mount Ring — Why Choose Diamonds & Gems?
Free UK Delivery: Insured, tracked Royal Mail Special Delivery.
30-Day Returns: Simple, transparent returns and exchanges.
Secure Checkout: SSL-encrypted UK payment protection for confidence.
Expert Advice: Speak directly with British jewellers for sizing and coin-setting guidance.
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