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Emerald|Lab Grown|IGI

2.53ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG751511747

Shape and cutting style on the report: Emerald cut

Certificate IGI LG751511747

Diamond specifications and retailer prices

From £336 GBP
$448 USD
As of October 27, 2026
Save £1,005 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,541 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 2.53ct lab-grown emerald diamond

This 2.53ct 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 LG751511747 or 751511747. Listed at 7 retailers as of October 27, 2026, with a 299% 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

2.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511747
Dimensions9.22 × 6.56 × 4.30 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm6.56 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511747
Side View
Table 68.0%Crown 36.9°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 65.5%

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 27
Current: £1,541 GBP|Low: £377 GBP|High: £1,552 GBP|Avg: £995 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4£377 GBP
Retailer 5£654 GBP
Retailer 2£657 GBP
Retailer 7£762 GBP
Retailer 3£1,122 GBP
Retailer 6£1,504 GBP
MOH London£1,541 GBP

13 data points across 7 retailers

7 retailers£336 GBP to £1,341 GBP

A
Cheapest Retailer
-
£336 GBP
$448 USD
A
Retailer 2
-
£377 GBP
$502 USD
View
B+
Retailer 3
-
£654 GBP
$871 USD
View
B+
Retailer 4
-
£657 GBP
$875 USD
View
B
Retailer 5
-
£1,122 GBP
$1,494 USD
View
B
Retailer 6
-
£1,341 GBP
$1,786 USD
View
Most Expensive
B
MOH London
LG751511747 · Oct 19
£1,541 GBP
View
Price last confirmed 10 days ago
6 more retailers have this diamond
Prices start from £336 GBPSave up to £1,005 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
2.53ct Emerald
£336 GBP