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Emerald|Lab Grown|IGI

2.51ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG795643896

Shape and cutting style on the report: Emerald cut

Certificate IGI LG795643896

Diamond specifications and retailer prices

From £454 GBP
$604 USD
As of October 28, 2026
Save £660 GBP (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,114 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG795643896 or 795643896. Listed at 4 retailers as of October 28, 2026, with prices from £454 to £1,114, a £660 spread on the same certified stone. MOH London lists it at £1,114. 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

2.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795643896
Dimensions8.95 × 6.39 × 4.17 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm6.39 mm2.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795643896
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 35.9°Culet: LargeDepth 65.3%

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: Oct 28
Current: £1,114 GBP|Low: £238 GBP|High: £1,122 GBP|Avg: £534 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5£238 GBP
Retailer 3£454 GBP
Retailer 2£489 GBP
Retailer 4£502 GBP
MOH London£1,114 GBP

41 data points across 5 retailers

4 retailers£454 GBP to £1,114 GBP

B+
Cheapest Retailer
-
£454 GBP
$604 USD
A
Retailer 2
-
£489 GBP
View
A
Retailer 3
-
£502 GBP
$668 USD
View
Most Expensive
B
MOH London
LG795643896 · Oct 29
£1,114 GBP
View
3 more retailers have this diamond
Prices start from £454 GBPSave up to £660 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
2.51ct Emerald
£454 GBP