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Emerald|Lab Grown|IGI

1.02ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045953

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045953

Diamond specifications and retailer prices

From £431 GBP
As of November 4, 2026
Save £2,445 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,876 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045953 or 436045953. Listed at 10 retailers as of November 3, 2026, with prices from £431 to £2,876, a £2,445 spread on the same certified stone. MOH London lists it at £2,876. 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

1.02
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045953
Dimensions6.93 × 4.96 × 3.14 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
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Top View
6.93 mm4.96 mm1.02 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045953
Side View
Table 61.5%Crown 21.5°Girdle: MediumPavilion 38.5°Culet: LNGDepth 63.3%

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 4
Current: £2,876 GBP|Low: £431 GBP|High: £2,910 GBP|Avg: £1,218 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2£431 GBP
Retailer 6£661 GBP
Retailer 11£719 GBP
Retailer 12£741 GBP
Retailer 7£768 GBP
Retailer 10£768 GBP
Retailer 3£1,126 GBP
Retailer 8£1,231 GBP
Retailer 5£1,707 GBP
Retailer 4£1,716 GBP
Retailer 9£2,157 GBP
MOH London£2,876 GBP

17 data points across 12 retailers

10 retailers£431 GBP to £2,876 GBP

A
Cheapest Retailer
-
£431 GBP
B+
Retailer 2
-
£661 GBP
View
B+
Retailer 3
-
£719 GBP
View
B+
Retailer 4
-
£741 GBP
View
Final sale: no returns
B+
Retailer 5
-
£768 GBP
View
Retailer 6
-
£768 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,231 GBP
View
B
Retailer 8
-
£1,707 GBP
View
B
Retailer 9
-
£2,157 GBP
View
Most Expensive
B
MOH London
LG436045953 · Nov 3
£2,876 GBP
View
9 more retailers have this diamond
Prices start from £431 GBPSave up to £2,445 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
1.02ct Emerald
£431 GBP