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Cushion|Lab Grown|IGI

2.03ct J SI1 Cushion Lab Grown Diamond

ID • J/SI1 • IGI LG425067551

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

Certificate IGI LG425067551

Diamond specifications and retailer prices

From £687 GBP
$920 USD
As of October 31, 2026
Save £4,847 GBP (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,533 GBP at MOH London · As of November 1, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067551 or 425067551. Listed at 7 retailers as of October 31, 2026, with prices from £687 to £5,533, a £4,847 spread on the same certified stone. MOH London lists it at £5,533. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067551
Dimensions7.68 × 7.46 × 4.64 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.68 mm7.46 mm2.03 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067551
Side View
Table 63.5%Crown 32.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.2%

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: Oct 31
Current: £5,533 GBP|Low: £687 GBP|High: £7,396 GBP|Avg: £3,093 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3£687 GBP
Retailer 8£1,871 GBP
Retailer 5£1,995 GBP
Retailer 2£2,067 GBP
Retailer 6£2,190 GBP
Retailer 7£2,604 GBP
Retailer 4£3,223 GBP
MOH London£5,533 GBP
Retailer 9£7,396 GBP

12 data points across 9 retailers

7 retailers£687 GBP to £5,533 GBP

A
Cheapest Retailer
-
£687 GBP
$920 USD
B+
Retailer 2
-
£1,871 GBP
$2,507 USD
View
B+
Retailer 3
-
£1,995 GBP
$2,673 USD
View
Final sale: no returns
Retailer 4
-
£2,067 GBP
$2,769 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£2,190 GBP
$2,935 USD
View
B
Retailer 6
-
£3,223 GBP
$4,319 USD
View
Most Expensive
B
MOH London
LG425067551 · Nov 1
£5,533 GBP
View
6 more retailers have this diamond
Prices start from £687 GBPSave up to £4,847 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
2.03ct Cushion
£687 GBP