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Cushion|Lab Grown|GIA

3.31ct H SI2 Cushion Lab Grown Diamond

ID • H/SI2 • GIA 6227031622

Certificate GIA 6227031622

Diamond specifications and retailer prices

From £2,997 GBP
As of November 6, 2026
Save £4,444 GBP (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,441 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.31ct lab-grown cushion diamond

This 3.31ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6227031622. Listed at 3 retailers as of November 6, 2026, with prices from £2,997 to £7,441, a £4,444 spread on the same certified stone. Do Amore Diamonds lists it at £7,441. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.31
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6227031622
Dimensions9.28 × 8.58 × 5.57 mm
L/W Ratio1.08
Top View
9.28 mm8.58 mm3.31 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6227031622
Side View
Table 59.0%CrownGirdle: S.PavilionCulet: NoneDepth 64.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £7,441 GBP|Low: £1,499 GBP|High: £7,441 GBP|Avg: £3,822 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£1,499 GBP
Retailer 3£2,997 GBP
Retailer 2£3,340 GBP
Do Amore Diamonds£7,441 GBP

18 data points across 4 retailers

3 retailers£2,997 GBP to £7,441 GBP

B
Cheapest Retailer
-
£2,997 GBP
B
Retailer 2
-
£3,340 GBP
View
Most Expensive
B
Do Amore Diamonds
24-2174-009 · Nov 6
£7,441 GBP
$9,960 USD
View
2 more retailers have this diamond
Prices start from £2,997 GBPSave up to £4,444 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.

B
3.31ct Cushion
£2,997 GBP