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Emerald|Lab Grown|IGI

1.04ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436047355

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436047355

Diamond specifications and retailer prices

From £535 GBP
As of November 4, 2026
Save £2,117 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,652 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct 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 LG436047355 or 436047355. Listed at 10 retailers as of November 3, 2026, with prices from £535 to £2,652, a £2,117 spread on the same certified stone. MOH London lists it at £2,652. 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

1.04
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle22°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047355
Dimensions7.26 × 4.68 × 3.22 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
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Top View
7.26 mm4.68 mm1.04 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047355
Side View
Table 67.0%Crown 22°Girdle: MediumPavilion 43.4°Culet: LNGDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,652 GBP|Low: £535 GBP|High: £2,686 GBP|Avg: £1,243 GBP
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 6£535 GBP
Retailer 5£674 GBP
Retailer 11£733 GBP
Retailer 12£754 GBP
Retailer 7£782 GBP
Retailer 10£782 GBP
Retailer 3£1,144 GBP
Retailer 8£1,254 GBP
Retailer 2£1,739 GBP
Retailer 4£1,749 GBP
Retailer 9£2,198 GBP
MOH London£2,652 GBP

17 data points across 12 retailers

10 retailers£535 GBP to £2,652 GBP

B+
Cheapest Retailer
-
£535 GBP
B+
Retailer 2
-
£674 GBP
View
B+
Retailer 3
-
£733 GBP
View
B+
Retailer 4
-
£754 GBP
View
Final sale: no returns
B+
Retailer 5
-
£782 GBP
View
Retailer 6
-
£782 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,254 GBP
View
B
Retailer 8
-
£1,739 GBP
View
C
Retailer 9
-
£2,198 GBP
View
Most Expensive
B
MOH London
LG436047355 · Nov 3
£2,652 GBP
View
9 more retailers have this diamond
Prices start from £535 GBPSave up to £2,117 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.

B+
1.04ct Emerald
£535 GBP