Cushion|Lab Grown|IGI

2.56ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG804653246

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG804653246

Diamond specifications and retailer prices

From $675 USD
As of October 30, 2026
Save $1,003 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,678 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804653246 or 804653246. Listed at 5 retailers as of October 26, 2026, with prices from $675 to $1,678, a $1,003 spread on the same certified stone. MOH London lists it at $1,678. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804653246
Dimensions7.96 × 7.67 × 5.05 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.67 mm2.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804653246
Side View
Table 64.0%Crown 37.4°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 65.8%

Caratlytics Score

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

Last verified: Oct 30
Current: $1,678 USD|Low: $650 USD|High: $1,695 USD|Avg: $1,058 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2$675 USD
Retailer 3$716 USD
Retailer 4$838 USD
Retailer 5$1,387 USD
MOH London$1,678 USD

9 data points across 5 retailers

5 retailers$675 USD to $1,678 USD

B+
Cheapest Retailer
-
$675 USD
A
Retailer 2
-
$716 USD
View
A
Retailer 3
-
$838 USD
View
A
Retailer 4
-
$1,387 USD
View
Most Expensive
A
MOH London
LG804653246 · Oct 26
$1,678 USD
£1,321 GBP
View
4 more retailers have this diamond
Prices start from $675 USDSave up to $1,003 USD

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 Cushion
$675 USD