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Emerald|Lab Grown|IGI

2.59ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG828631976

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828631976

Diamond specifications and retailer prices

From £329 GBP
$438 USD
As of October 28, 2026
Save £652 GBP (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £981 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 2.59ct lab-grown emerald diamond

This 2.59ct 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 LG828631976 or 828631976. Listed at 4 retailers as of October 26, 2026, with prices from £329 to £981, a £652 spread on the same certified stone. MOH London lists it at £981. 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

2.59
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828631976
Dimensions9.31 × 6.52 × 4.18 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
9.31 mm6.52 mm2.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828631976
Side View
Table 58.0%Crown 30°Girdle: MediumPavilion 38.4°Culet: LargeDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £981 GBP|Low: £329 GBP|High: £992 GBP|Avg: £543 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4£329 GBP
Retailer 3£399 GBP
Retailer 2£466 GBP
MOH London£981 GBP

40 data points across 4 retailers

4 retailers£329 GBP to £981 GBP

B+
Cheapest Retailer
-
£329 GBP
$438 USD
A
Retailer 2
-
£399 GBP
€506 EUR
View
A
Retailer 3
-
£466 GBP
View
Most Expensive
B
MOH London
LG828631976 · Oct 26
£981 GBP
View
3 more retailers have this diamond
Prices start from £329 GBPSave up to £652 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
2.59ct Emerald
£329 GBP