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Round|Lab Grown|IGI

2.57ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG795636795

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795636795

Diamond specifications and retailer prices

From €377 EUR
HK$3,300 HKD
As of November 1, 2026
Save €996 EUR (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,372 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round 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 LG795636795 or 795636795. Listed at 7 retailers as of November 1, 2026, with prices from €377 to €1,372, a €996 spread on the same certified stone. MOH London lists it at €1,372. 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

2.57
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795636795
Dimensions8.85 × 8.89 × 5.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.89 mm2.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795636795
Side View
Table 59.0%Crown 33.1°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 60.3%

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: Nov 1
Current: €1,372 EUR|Low: €462 EUR|High: €1,388 EUR|Avg: €714 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4€462 EUR
Retailer 2€552 EUR
Retailer 3€608 EUR
Retailer 5€611 EUR
Retailer 6€695 EUR
MOH London€1,372 EUR

43 data points across 6 retailers

7 retailers€377 EUR to €1,372 EUR

A
Cheapest Retailer
-
€377 EUR
HK$3,300 HKD
B+
Retailer 2
-
€462 EUR
$518 USD
View
A
Retailer 3
-
€552 EUR
View
A
Retailer 4
-
€608 EUR
£537 GBP
View
A
Retailer 5
-
€611 EUR
$685 USD
View
A
Retailer 6
-
€695 EUR
$780 USD
View
Most Expensive
B
MOH London
LG795636795 · Nov 1
€1,372 EUR
£1,212 GBP
View
6 more retailers have this diamond
Prices start from €377 EURSave up to €996 EUR

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
2.57ct Round
€377 EUR