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Cushion|Lab Grown|IGI

2.05ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG792654761

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792654761

Diamond specifications and retailer prices

From £306 GBP
As of November 6, 2026
Save £461 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £767 GBP at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792654761 or 792654761. Listed at 4 retailers as of November 6, 2026, with prices from £306 to £767, a £461 spread on the same certified stone. Taylor and Hart lists it at £767. 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

2.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792654761
Dimensions9.27 × 6.40 × 4.29 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.40 mm2.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792654761
Side View
Table 56.0%Crown 33.5°Girdle: STK-THKPavilion 35°Culet: NoneDepth 67.0%

Caratlytics Score

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

Last verified: Nov 6
Current: £424 GBP|Low: £306 GBP|High: £919 GBP|Avg: £563 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 6, 2026
Retailer 3£306 GBP
Retailer 1£424 GBP
Retailer 4£486 GBP
Retailer 5£532 GBP
Taylor and Hart£767 GBP
Retailer 2£919 GBP

12 data points across 6 retailers

4 retailers£306 GBP to £767 GBP

B+
Cheapest Retailer
-
£306 GBP
A
Retailer 2
-
£424 GBP
View
B+
Retailer 3
-
£532 GBP
View
Most Expensive
B+
Taylor and Hart
2O7FW6J · Nov 6
£767 GBP
$1,027 USD
View
3 more retailers have this diamond
Prices start from £306 GBPSave up to £461 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
2.05ct Cushion
£306 GBP