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Lab-Grown Diamond Stud Pair 0.20 ct TCW — 9ct Gold. Two lab-created diamonds, 0.20 ct total carat weight across the pair.04 · April · Diamond / White sapphire / White topaz

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.

Lab-Grown Diamond Stud Pair 0.20 ct TCW — 9ct Gold

Two lab-created diamonds, 0.20 ct total carat weight across the pair.

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
Diamond
Origin
Lab-created (synthetic)Grown in a laboratory. Chemically and optically the same material as its natural counterpart, made by people rather than found.
Treatments
  • UntreatedCut and polished only. Nothing has been added to or done to this stone.
Carat
0.10 ct each — 0.20 ct across 2 stones
Size
3.0 mm round brilliant, each
Mohs hardness
10
Wear grade
Suitable for daily wear
Note
Laboratory-grown. Total carat weight across the pair is 0.20 ct.

Total carat weight0.20 ct TCWThis is the combined weight of all 2 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
1.20 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
Nickel release
Nickel-safe, tested to UK REACH limitsThis item is inserted into a pierced ear, so it is tested against the 0.2 µg/cm²/week release limit for post-assemblies. It also meets the lead limit of 0.05 % and the cadmium limit of 0.01 %. We do not describe any item on this site as suitable for every skin, because no material can be.

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.

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Price and VAT
£450 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. Pierced earrings cannot be returned once the hygiene seal has been opened. Your rights if the item is faulty are unaffected. Returns, refunds and the withdrawal form.

About this piece

0.20 ct is the total carat weight across both stones — roughly 0.10 ct each — not the weight of a single stone. Both diamonds are lab-created and labelled as such. Settings, posts and backs are solid 9ct gold and the pair carries a UK hallmark at 1.2 g, over the 1 g exemption.

Total carat weight across all 2 stones: 0.20 ct. The wear grade shown for the piece as a whole is daily, because a piece is only as forgiving as its softest stone.

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