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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 $926 NZD
£411 GBP
As of October 28, 2026
Save $2,026 NZD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,952 NZD 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 $926 to $2,952, a $2,026 spread on the same certified stone. MOH London lists it at $2,952. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,952 NZD|Low: $921 NZD|High: $2,952 NZD|Avg: $1,568 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$926 NZD
Retailer 4$997 NZD
Retailer 2$1,324 NZD
Retailer 5$1,471 NZD
Retailer 6$2,373 NZD
MOH London$2,952 NZD

7 data points across 6 retailers

6 retailers$926 NZD to $2,952 NZD

A
Cheapest Retailer
-
$926 NZD
£411 GBP
B+
Retailer 2
-
$997 NZD
$562 USD
View
B+
Retailer 3
-
$1,324 NZD
£588 GBP
View
B+
Retailer 4
-
$1,471 NZD
$829 USD
View
B
Retailer 5
-
$2,373 NZD
SGD 1,807 SGD
View
Most Expensive
B
MOH London
LG843640783 · Oct 26
$2,952 NZD
£1,310 GBP
View
5 more retailers have this diamond
Prices start from $926 NZDSave up to $2,026 NZD

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
$926 NZD