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Cushion|Lab Grown|IGI

2.03ct K SI1 Cushion Lab Grown Diamond

ID • K/SI1 • IGI LG425067647

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG425067647

Diamond specifications and retailer prices

From £1,610 GBP
As of November 5, 2026
Save £2,619 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,229 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067647 or 425067647. Listed at 4 retailers as of November 5, 2026, with prices from £1,610 to £4,229, a £2,619 spread on the same certified stone. MOH London lists it at £4,229. 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

2.03
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067647
Dimensions7.75 × 7.44 × 4.69 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.75 mm7.44 mm2.03 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067647
Side View
Table 63.0%Crown 32.9°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,229 GBP|Low: £960 GBP|High: £5,313 GBP|Avg: £2,605 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6£960 GBP
Retailer 2£1,485 GBP
Retailer 4£1,610 GBP
Retailer 5£1,994 GBP
Retailer 3£2,330 GBP
MOH London£4,229 GBP
Retailer 7£5,313 GBP

12 data points across 7 retailers

4 retailers£1,610 GBP to £4,229 GBP

Retailer 1
-
£1,485 GBP
Price last confirmed 25 days ago
B+
Retailer 2
-
£1,610 GBP
View
B
Retailer 3
-
£2,330 GBP
View
Most Expensive
B
MOH London
LG425067647 · Nov 5
£4,229 GBP
View
3 more retailers have this diamond
Prices start from £1,610 GBPSave up to £2,619 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+
2.03ct Cushion
£1,610 GBP