Skip to main content
Blue Sapphire Band Ring — 9ct Gold. Five flush-set sapphires along a solid 9ct gold band. 2.8 g, hallmarked.09 · September · Sapphire

Representative photograph. Natural stones vary in colour and inclusions from piece to piece — yours will not be identical to this one.

Macro photograph of struck hallmark punches on the inside of a gold band
HallmarkStruck at the London Assay Office. The marks on this piece are the sponsor’s mark, the 375 millesimal fineness mark and the assay office town mark. How to read a UK hallmark.

Blue Sapphire Band Ring — 9ct Gold

Five flush-set sapphires along a solid 9ct gold band. 2.8 g, hallmarked.

Coloured stones are natural material. Colour, tone, inclusion pattern and — on cabochons and uncut pieces — outline and size differ from one to the next. Two pieces of the same reference will not be identical.

Gem declaration

Stated in full before you buy — what these terms mean

Species
Sapphire (corundum)
Origin
NaturalFormed in the earth. Cut and polished by people; the material itself is not made by people.
Treatments
  • HeatedControlled heating, applied to develop or even out colour. Stable and permanent under normal wear. This is the most common treatment in the coloured stone trade.
Carat
0.12 ct each — 0.60 ct across 5 stones
Size
2.5 mm round, each
Mohs hardness
9
Wear grade
Suitable for daily wear
Note
Total carat weight across all five stones is 0.60 ct.

Total carat weight0.60 ct TCWThis is the combined weight of all 5 stones in the piece, not the weight of any single stone.

Wearing it

Suitable for daily wear

  • Remove before contact sports and heavy manual work
  • Remove before swimming pools and hot tubs — chlorine attacks the metal, not the stone

Metal

Metal
9ct yellow gold
Fineness
375
Net metal weight
2.80 g
Hallmark
Hallmarked at the London Assay OfficeSponsor’s mark, 375 millesimal fineness mark and the assay office town mark are struck on the piece. How to read them.
Plating
None — solid metal throughout, not plated, filled or coated

Cleaning limits for this piece

  • Warm water, a drop of plain washing-up liquid and a soft brush. Rinse and dry fully before storing.

Full method on the care guide.

Sizes

UK letter code and inner circumference in millimetres. How to measure.
UK sizeJKLMNOPQR
Inner mm48.749.951.252.553.855.156.357.658.9

Add to your basket

Not sure? The ring size guide gives inner circumference in millimetres for every letter.

Price and VAT
£690 including VAT at the applicable UK rate. Delivery is charged separately and shown in full before payment.
Delivery
Tracked UK delivery from £4.95, free over £120. Dispatched within two working days. Delivery and shipping restrictions.
Changing your mind
14 days from delivery to change your mind, no reason needed. Returns, refunds and the withdrawal form.

About this piece

Five calibrated sapphires set flush into a solid 9ct gold band, so nothing stands proud of the metal. Total carat weight across the five stones is 0.60 ct. At 2.8 g of gold the band is well over the 1 g statutory exemption and carries a full UK hallmark: sponsor's mark, 375 millesimal fineness and the London Assay Office town mark. The marks are photographed in the gallery at magnification.

Total carat weight across all 5 stones: 0.60 ct. The wear grade shown for the piece as a whole is daily, because a piece is only as forgiving as its softest stone.

The rest of September

See the whole line

Registered office and trading address: 346 Kilburn Lane, London, W9 3EF, United Kingdom. Governed by the law of England and Wales.