08 · August · PeridotRepresentative photograph. Natural stones vary in colour and inclusions from piece to piece — yours will not be identical to this one.
Peridot Pendant 7 mm
Untreated peridot, the one colour it comes in, bezel-set in silver.
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
- Peridot (forsterite olivine)
- Origin
- NaturalFormed in the earth. Cut and polished by people; the material itself is not made by people.
- Treatments
- UntreatedCut and polished only. Nothing has been added to or done to this stone.
- Carat
- 1.30 ct
- Size
- 7.0 mm round
- Mohs hardness
- 6.5 – 7
- Wear grade
- Occasional wear — avoid knocks
- Note
- Sensitive to acids and to rapid temperature change. Never steam clean.
Wearing it
Occasional wear — avoid knocks
- Remove before gym equipment, gardening, DIY and washing up
- Do not stack against harder stones, which will abrade this one
- Avoid sudden temperature change
Metal
- Metal
- 925 sterling silver
- Fineness
- 925
- Net metal weight
- 2.40 g
- Hallmark
- Below the statutory exemption weight — not hallmarkedAt 2.40 g this article is under the 7.78 g exemption for 925 sterling silver in the Hallmarking Act 1973, so a UK hallmark is not required. The metal is still solid 925 fineness; the exemption concerns marking, not the alloy. Read the exemption weights.
- 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
Chain lengths available: 40 cm (16 in), 45 cm (18 in), 50 cm (20 in). Measured end to end including the clasp.
Add to your basket
- Price and VAT
- £89 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
Peridot's green is idiochromatic — it comes from iron in the crystal structure itself, not from a trace impurity — which is why peridot is only ever green, in a narrow band from yellow-green to olive. It is also strongly doubly refractive: look through the table at the back facets and you will see them doubled. Untreated, because there is no commercially useful treatment for the species.
The rest of August
See the whole line
08 · AugustPeridot Stud Pair 5 mm
Matched untreated peridots on silver posts.
- Natural
- Untreated
- Mohs
- Wear
- 6.5
- Occasional
£79incl. VAT
1.10 ct total carat weight
08 · AugustPeridot Trilogy Ring
Three graduated peridots in a row. 1.85 ct total carat weight.
- Natural
- Untreated
- Mohs
- Wear
- 6.5
- Occasional
£145incl. VAT
1.85 ct total carat weight