Princess|Lab Grown|IGI

2.51ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG544277785

Shape and cutting style on the report: Princess cut

Certificate IGI LG544277785

Diamond specifications and retailer prices

From $759 USD
As of October 30, 2026
Save $1,118 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,877 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess 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 LG544277785 or 544277785. Listed at 6 retailers as of October 29, 2026, with prices from $759 to $1,877, a $1,118 spread on the same certified stone. MOH London lists it at $1,877. 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

2.51
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544277785
Dimensions7.37 × 7.08 × 5.33 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.37 mm7.08 mm2.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544277785
Side View
Table 72.0%Crown 51.1°Girdle: MediumPavilion 39.2°Culet: NoneDepth 75.3%

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 30
Current: $1,877 USD|Low: $625 USD|High: $1,978 USD|Avg: $1,151 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$625 USD
Retailer 3$759 USD
Retailer 5$827 USD
Retailer 4$837 USD
Retailer 2$1,415 USD
Retailer 6$1,573 USD
MOH London$1,877 USD

12 data points across 7 retailers

6 retailers$759 USD to $1,877 USD

A
Cheapest Retailer
-
$759 USD
A
Retailer 2
-
$827 USD
View
A
Retailer 3
-
$837 USD
View
B+
Retailer 4
-
$1,415 USD
View
B+
Retailer 5
-
$1,573 USD
View
Most Expensive
B+
MOH London
LG544277785 · Oct 29
$1,877 USD
£1,478 GBP
View
5 more retailers have this diamond
Prices start from $759 USDSave up to $1,118 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
2.51ct Princess
$759 USD