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Cushion|Lab Grown|IGI

3.07ct G SI2 Cushion Lab Grown Diamond

EX • G/SI2 • IGI LG567372691

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG567372691

Diamond specifications and retailer prices

From £362 GBP
As of November 6, 2026
Save £1,060 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,422 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567372691 or 567372691. Listed at 10 retailers as of November 5, 2026, with prices from £362 to £1,422, a £1,060 spread on the same certified stone. MOH London lists it at £1,422. 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

3.07
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567372691
Dimensions8.20 × 8.00 × 5.22 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm8.00 mm3.07 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567372691
Side View
Table 55.5%Crown 34.2°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,422 GBP|Low: £331 GBP|High: £1,454 GBP|Avg: £760 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£331 GBP
Retailer 8£362 GBP
Retailer 6£441 GBP
Retailer 4£459 GBP
Retailer 5£567 GBP
Retailer 7£582 GBP
Retailer 2£592 GBP
Retailer 10£1,117 GBP
Retailer 9£1,316 GBP
MOH London£1,422 GBP

37 data points across 10 retailers

10 retailers£362 GBP to £1,422 GBP

Retailer 1
-
£331 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£362 GBP
View
B+
Retailer 3
-
£441 GBP
View
A
Retailer 4
-
£459 GBP
View
A
Retailer 5
-
£567 GBP
View
A
Retailer 6
-
£582 GBP
View
A
Retailer 7
-
£592 GBP
View
B+
Retailer 8
-
£1,117 GBP
View
B
Retailer 9
-
£1,316 GBP
View
Most Expensive
B+
MOH London
LG567372691 · Nov 5
£1,422 GBP
View
9 more retailers have this diamond
Prices start from £362 GBPSave up to £1,060 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
3.07ct Cushion
£362 GBP