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Cushion|Lab Grown|GCAL

3.15ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • GCAL 330640301

Certificate GCAL 330640301

Diamond specifications and retailer prices

From £814 GBP
$1,093 USD
As of November 1, 2026
Save £1,486 GBP (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,301 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 330640301. Listed at 2 retailers as of November 1, 2026, with prices from £814 to £2,301, a £1,486 spread on the same certified stone. MOH London lists it at £2,301. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.15
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330640301
Dimensions9.36 × 8.08 × 5.62 mm
L/W Ratio1.16
Top View
9.36 mm8.08 mm3.15 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330640301
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,301 GBP|Low: £796 GBP|High: £2,328 GBP|Avg: £1,566 GBP|-1.1%
MOH London
Retailer 2
November 1, 2026
Retailer 2£814 GBP
MOH London£2,301 GBP

9 data points across 2 retailers

2 retailers£814 GBP to £2,301 GBP

A
Cheapest Retailer
-
£814 GBP
$1,093 USD
Most Expensive
B
MOH London
LG330640301 · Nov 1
£2,301 GBP
View
1 more retailer has this diamond
Prices start from £814 GBPSave up to £1,486 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.15ct Cushion
£814 GBP