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Emerald|Lab Grown|IGI

2.31ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG499191704

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499191704

Diamond specifications and retailer prices

From £2,192 GBP
As of November 4, 2026
Save £1,126 GBP (34%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,840 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.31ct lab-grown emerald diamond

This 2.31ct lab-grown emerald sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191704 or 499191704. Listed at 12 retailers as of November 4, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.31
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191704
Dimensions9.27 × 6.32 × 4.00 mm
L/W Ratio1.47
Culet sizeLarge
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
9.27 mm6.32 mm2.31 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499191704
Side View
Table 65.0%Crown 21.2°Girdle: MediumPavilion 37.1°Culet: LargeDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,840 GBP|Low: £2,192 GBP|High: £6,951 GBP|Avg: £3,748 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
Retailer 12
November 5, 2026
Retailer 7£2,192 GBP
Retailer 6£2,760 GBP
Retailer 12£3,003 GBP
Retailer 3£3,092 GBP
Retailer 8£3,202 GBP
Retailer 11£3,202 GBP
Retailer 4£3,317 GBP
Retailer 10£4,001 GBP
Retailer 2£4,147 GBP
Retailer 5£4,330 GBP
Retailer 9£4,962 GBP
MOH London£6,840 GBP

44 data points across 12 retailers

12 retailers£2,192 GBP to £3,317 GBP

B
Cheapest Retailer
-
£2,192 GBP
B
Retailer 2
-
£2,760 GBP
View
B
Retailer 3
-
£3,003 GBP
View
B
Retailer 4
-
£3,092 GBP
View
Final sale: no returns
B
Retailer 5
-
£3,202 GBP
View
Retailer 6
-
£3,202 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£3,317 GBP
View
Retailer 8
-
£4,001 GBP
View
Price under review
Retailer 9
-
£4,147 GBP
View
Price under review
Retailer 10
-
£4,330 GBP
View
Price under review
Most Expensive
MOH London
LG499191704 · Nov 5
£6,840 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £2,192 GBPSave up to £1,126 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
2.31ct Emerald
£2,192 GBP