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Oval|Lab Grown|IGI

2.56ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG843640783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843640783

Diamond specifications and retailer prices

From $743 AUD
£411 GBP
As of October 28, 2026
Save $1,625 AUD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,368 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843640783 or 843640783. Listed at 6 retailers as of October 26, 2026, with prices from $743 to $2,368, a $1,625 spread on the same certified stone. MOH London lists it at $2,368. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.56
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843640783
Dimensions11.40 × 7.55 × 4.73 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm7.55 mm2.56 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843640783
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

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: $2,368 AUD|Low: $739 AUD|High: $2,368 AUD|Avg: $1,258 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$743 AUD
Retailer 4$800 AUD
Retailer 2$1,062 AUD
Retailer 5$1,180 AUD
Retailer 6$1,904 AUD
MOH London$2,368 AUD

7 data points across 6 retailers

6 retailers$743 AUD to $2,368 AUD

A
Cheapest Retailer
-
$743 AUD
£411 GBP
B+
Retailer 2
-
$800 AUD
$562 USD
View
B+
Retailer 3
-
$1,062 AUD
£588 GBP
View
B+
Retailer 4
-
$1,180 AUD
$829 USD
View
B
Retailer 5
-
$1,904 AUD
SGD 1,807 SGD
View
Most Expensive
B
MOH London
LG843640783 · Oct 26
$2,368 AUD
£1,310 GBP
View
5 more retailers have this diamond
Prices start from $743 AUDSave up to $1,625 AUD

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
2.56ct Oval
$743 AUD