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Cushion|Lab Grown|IGI

3.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG638439855

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638439855

Diamond specifications and retailer prices

From £773 GBP
$1,036 USD
As of November 1, 2026
Save £1,252 GBP (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,026 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638439855 or 638439855. Listed at 6 retailers as of October 29, 2026, with prices from £773 to £2,026, a £1,252 spread on the same certified stone. MOH London lists it at £2,026. 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

3.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638439855
Dimensions9.73 × 7.80 × 5.25 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm7.80 mm3.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638439855
Side View
Table 61.0%Crown 32.3°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,026 GBP|Low: £746 GBP|High: £2,039 GBP|Avg: £1,123 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£773 GBP
Retailer 3£790 GBP
Retailer 2£798 GBP
Retailer 5£831 GBP
Retailer 6£1,617 GBP
MOH London£2,026 GBP

22 data points across 6 retailers

6 retailers£773 GBP to £2,026 GBP

A
Cheapest Retailer
-
£773 GBP
$1,036 USD
A
Retailer 2
-
£790 GBP
$1,059 USD
View
A
Retailer 3
-
£798 GBP
View
A
Retailer 4
-
£831 GBP
$1,113 USD
View
B+
Retailer 5
-
£1,617 GBP
$2,167 USD
View
Most Expensive
B
MOH London
LG638439855 · Oct 29
£2,026 GBP
View
5 more retailers have this diamond
Prices start from £773 GBPSave up to £1,252 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
3.00ct Cushion
£773 GBP