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Emerald|Lab Grown|IGI

2.51ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG767601432

Shape and cutting style on the report: Emerald cut

Certificate IGI LG767601432

Diamond specifications and retailer prices

From £200 GBP
$267 USD
As of October 27, 2026
Save £856 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,056 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG767601432 or 767601432. Listed at 14 retailers as of October 27, 2026, with prices from £200 to £1,056, a £856 spread on the same certified stone. Reve Diamonds lists it at £1,056. 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 angle46.5°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG767601432
Dimensions8.82 × 6.18 × 4.62 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm6.18 mm2.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG767601432
Side View
Table 77.0%Crown 46.5°Girdle: MediumPavilion 44.7°Culet: LargeDepth 74.8%

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: Oct 27
Current: £475 GBP|Low: £179 GBP|High: £1,138 GBP|Avg: £542 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 9£200 GBP
Retailer 5£224 GBP
Retailer 8£232 GBP
Retailer 10£249 GBP
Retailer 11£249 GBP
Retailer 2£344 GBP
Retailer 6£345 GBP
Retailer 1£475 GBP
Retailer 3£532 GBP
Retailer 12£763 GBP
Retailer 13£798 GBP
Retailer 4£837 GBP
Retailer 7£997 GBP
Reve Diamonds£1,056 GBP

43 data points across 14 retailers

14 retailers£200 GBP to £1,056 GBP

A
Cheapest Retailer
-
£200 GBP
$267 USD
B+
Retailer 2
-
£224 GBP
$298 USD
View
Final sale: no returns
A
Retailer 3
-
£232 GBP
$309 USD
View
A
Retailer 4
-
£249 GBP
$331 USD
View
A
Retailer 5
-
£249 GBP
$331 USD
View
B+
Retailer 6
-
£344 GBP
$458 USD
View
A
Retailer 7
-
£345 GBP
$460 USD
View
B+
Retailer 8
-
£475 GBP
View
B+
Retailer 9
-
£532 GBP
$708 USD
View
B+
Retailer 10
-
£763 GBP
$1,016 USD
View
B
Retailer 11
-
£798 GBP
$1,063 USD
View
B
Retailer 12
-
£837 GBP
$1,114 USD
View
B
Retailer 13
-
£997 GBP
View
Most Expensive
B
Reve Diamonds
BABF0865D · Oct 28
£1,056 GBP
$1,407 USD
View
13 more retailers have this diamond
Prices start from £200 GBPSave up to £856 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
£200 GBP