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Princess|Lab Grown|IGI

2.03ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG445036423

Shape and cutting style on the report: Princess cut

Certificate IGI LG445036423

Diamond specifications and retailer prices

From £684 GBP
As of November 4, 2026
Save £4,810 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,494 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown princess diamond

This 2.03ct lab-grown princess 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 LG445036423 or 445036423. Listed at 10 retailers as of November 4, 2026, with prices from £684 to £5,494, a £4,810 spread on the same certified stone. MOH London lists it at £5,494. 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
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036423
Dimensions6.96 × 6.84 × 4.78 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.96 mm6.84 mm2.03 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036423
Side View
Table 70.5%Crown 44.1°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 69.9%

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 4
Current: £5,494 GBP|Low: £684 GBP|High: £5,582 GBP|Avg: £2,552 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£684 GBP
Retailer 4£1,774 GBP
Retailer 10£1,930 GBP
Retailer 6£2,057 GBP
Retailer 9£2,057 GBP
Retailer 11£2,181 GBP
Retailer 3£2,592 GBP
Retailer 8£2,828 GBP
Retailer 2£3,084 GBP
Retailer 7£3,209 GBP
MOH London£5,494 GBP

18 data points across 11 retailers

10 retailers£684 GBP to £5,494 GBP

A
Cheapest Retailer
-
£684 GBP
A
Retailer 2
-
£1,774 GBP
View
B+
Retailer 3
-
£1,930 GBP
View
Retailer 4
-
£2,057 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£2,057 GBP
View
B+
Retailer 6
-
£2,181 GBP
View
B
Retailer 7
-
£2,828 GBP
View
B
Retailer 8
-
£3,084 GBP
View
B
Retailer 9
-
£3,209 GBP
View
Most Expensive
B
MOH London
LG445036423 · Nov 5
£5,494 GBP
View
9 more retailers have this diamond
Prices start from £684 GBPSave up to £4,810 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 Princess
£684 GBP