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Cushion|Lab Grown|IGI

2.03ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG628435767

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG628435767

Diamond specifications and retailer prices

From £230 GBP
As of November 6, 2026
Save £1,615 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,845 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628435767 or 628435767. Listed at 9 retailers as of November 2, 2026, with prices from £230 to £1,845, a £1,615 spread on the same certified stone. Do Amore Diamonds lists it at £1,845. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628435767
Dimensions9.14 × 6.56 × 4.42 mm
L/W Ratio1.39
Girdle conditionFaceted
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
9.14 mm6.56 mm2.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628435767
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 67.4%

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: Nov 6
Current: £1,845 GBP|Low: £230 GBP|High: £1,845 GBP|Avg: £783 GBP|+1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10£230 GBP
Retailer 7£351 GBP
Retailer 9£426 GBP
Retailer 6£430 GBP
Retailer 11£469 GBP
Retailer 2£675 GBP
Retailer 3£814 GBP
Retailer 4£821 GBP
Retailer 5£1,068 GBP
Retailer 8£1,139 GBP
Do Amore Diamonds£1,845 GBP

41 data points across 11 retailers

9 retailers£230 GBP to £1,845 GBP

A
Cheapest Retailer
-
£230 GBP
Final sale: no returns
A
Retailer 2
-
£351 GBP
View
Retailer 3
-
£426 GBP
View
Price last confirmed 4 days ago
B+
Retailer 4
-
£430 GBP
View
A
Retailer 5
-
£675 GBP
View
B+
Retailer 6
-
£821 GBP
View
B+
Retailer 7
-
£1,068 GBP
View
B+
Retailer 8
-
£1,139 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B4BB40196 · Nov 2
£1,845 GBP
$2,470 USD
View
8 more retailers have this diamond
Prices start from £230 GBPSave up to £1,615 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
£230 GBP