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Heart|Lab Grown|IGI

2.03ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG425067606

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067606

Diamond specifications and retailer prices

From £889 GBP
As of November 6, 2026
Save £5,219 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,108 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.03ct lab-grown heart diamond

This 2.03ct lab-grown heart sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067606 or 425067606. Listed at 11 retailers as of November 1, 2026, with prices from £889 to £6,108, a £5,219 spread on the same certified stone. MOH London lists it at £6,108. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067606
Dimensions7.47 × 8.94 × 5.15 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
7.47 mm8.94 mm2.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067606
Side View
Table 57.5%Crown 36.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £6,108 GBP|Low: £889 GBP|High: £8,120 GBP|Avg: £3,457 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4£889 GBP
Retailer 3£1,966 GBP
Retailer 7£2,202 GBP
Retailer 5£2,281 GBP
Retailer 8£2,402 GBP
Retailer 9£2,767 GBP
Retailer 2£3,347 GBP
Retailer 6£3,553 GBP
MOH London£6,108 GBP
Retailer 10£8,120 GBP

15 data points across 10 retailers

11 retailers£889 GBP to £6,108 GBP

A
Cheapest Retailer
-
£889 GBP
B+
Retailer 2
-
£1,966 GBP
View
B+
Retailer 3
-
£2,140 GBP
View
B+
Retailer 4
-
£2,202 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,281 GBP
View
Retailer 6
-
£2,281 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£2,402 GBP
View
B
Retailer 8
-
£3,136 GBP
View
B
Retailer 9
-
£3,347 GBP
View
B
Retailer 10
-
£3,553 GBP
View
Most Expensive
B
MOH London
LG425067606 · Nov 1
£6,108 GBP
View
10 more retailers have this diamond
Prices start from £889 GBPSave up to £5,219 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 Heart
£889 GBP