Radiant|Lab Grown|IGI

2.56ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG733545455

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG733545455

Diamond specifications and retailer prices

From $668 USD
As of October 30, 2026
Save $991 USD (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,659 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.56ct lab-grown radiant diamond

This 2.56ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733545455 or 733545455. Listed at 7 retailers as of October 26, 2026, with prices from $668 to $1,659, a $991 spread on the same certified stone. MOH London lists it at $1,659. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545455
Dimensions9.50 × 6.86 × 4.57 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.86 mm2.56 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733545455
Side View
Table 59.0%Crown 36.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 66.6%

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 30
Current: $1,659 USD|Low: $558 USD|High: $1,676 USD|Avg: $1,043 USD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 5$668 USD
Retailer 3$695 USD
Retailer 4$787 USD
Retailer 6$790 USD
Retailer 7$1,372 USD
Retailer 2$1,505 USD
MOH London$1,659 USD

15 data points across 7 retailers

7 retailers$668 USD to $1,659 USD

B+
Cheapest Retailer
-
$668 USD
Retailer 2
-
$695 USD
€662 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
$787 USD
View
A
Retailer 4
-
$790 USD
View
Retailer 5
-
$1,372 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,505 USD
View
Most Expensive
B+
MOH London
LG733545455 · Oct 26
$1,659 USD
£1,306 GBP
View
6 more retailers have this diamond
Prices start from $668 USDSave up to $991 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 Radiant
$668 USD