Weight
One carat is 0.2 grams. Larger stones of equal quality are rarer and cost more per carat.
5.88ct
Dimensions
Length x width x depth. Two stones of the same weight can look very different in size.
11.60 x 11.20 x 7.40 mm
Colour
The dominant hue. Colour is the single biggest driver of value in a coloured stone.
Green — Vivid grass green with a slight blue secondary
Clarity
How free the stone is of inclusions, from IF (flawless) down through VVS, VS, SI and I1.
VS
Cut / shape
The outline and faceting style the rough was cut to.
Cushion
Cut style
Faceted stones sparkle; cabochons are domed and polished smooth.
Cabochon
Transparency
How much light passes through the stone.
Translucent
Species
The mineral family the stone belongs to.
Olivine
Variety
The named variety within that mineral species.
Peridot
Hardness
Scratch resistance on the Mohs scale, 1 (talc) to 10 (diamond).
6.8 Mohs
Origin
Where the rough was mined. Some origins carry a premium.
Pakistani
Treatment
No treatment of any kind. The colour and clarity are entirely natural.
None / untreated
Treatment disclosure
No treatment of any kind. The colour and clarity are entirely natural.
Laboratory certificate
Laboratory
GRS
Report number
OGS-KSZ7VN
Issued
18 May 2026
Questions about colour under different light, matching stones, or shipping? Send us a note.
About this gem
A green Peridot of 5.88 carats from Pakistani, cut as a cushion and graded VS clarity. Measuring 11.60 x 11.20 x 7.40 mm, certified and photographed in our Antwerp office. Every stone is sold with its laboratory report and ships insured worldwide.
Precious Gemstones