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Cushion|Lab Grown|IGI

3.09ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG810642503

Certificate IGI LG810642503

Diamond specifications and retailer prices

From £594 GBP
$791 USD
As of October 30, 2026
Save £1,530 GBP (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,124 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810642503 or 810642503. Listed at 6 retailers as of October 26, 2026, with prices from £594 to £2,124, a £1,530 spread on the same certified stone. MOH London lists it at £2,124. 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

3.09
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG810642503
Dimensions10.32 × 7.54 × 5.02 mm
L/W Ratio1.37
Top View
10.32 mm7.54 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810642503
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £2,124 GBP|Low: £580 GBP|High: £2,132 GBP|Avg: £912 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£594 GBP
Retailer 4£610 GBP
Retailer 2£745 GBP
Retailer 7£753 GBP
Retailer 3£772 GBP
Retailer 6£1,707 GBP
MOH London£2,124 GBP

12 data points across 7 retailers

6 retailers£594 GBP to £2,124 GBP

A
Cheapest Retailer
-
£594 GBP
$791 USD
B+
Retailer 2
-
£610 GBP
$812 USD
View
A
Retailer 3
-
£745 GBP
€945 EUR
View
A
Retailer 4
-
£772 GBP
$1,028 USD
View
Retailer 5
-
£1,707 GBP
A$3,498 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG810642503 · Oct 26
£2,124 GBP
View
5 more retailers have this diamond
Prices start from £594 GBPSave up to £1,530 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
3.09ct Cushion
£594 GBP