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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 £566 GBP
$759 USD
As of October 30, 2026
Save £834 GBP (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,401 GBP 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 £566 to £1,401, a £834 spread on the same certified stone. MOH London lists it at £1,401. 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
Colour
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: £1,401 GBP|Low: £466 GBP|High: £1,476 GBP|Avg: £859 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£466 GBP
Retailer 3£566 GBP
Retailer 5£617 GBP
Retailer 4£625 GBP
Retailer 2£1,056 GBP
Retailer 6£1,174 GBP
MOH London£1,401 GBP

12 data points across 7 retailers

6 retailers£566 GBP to £1,401 GBP

A
Cheapest Retailer
-
£566 GBP
$759 USD
A
Retailer 2
-
£617 GBP
$827 USD
View
A
Retailer 3
-
£625 GBP
$837 USD
View
B+
Retailer 4
-
£1,056 GBP
$1,415 USD
View
B+
Retailer 5
-
£1,174 GBP
$1,573 USD
View
Most Expensive
B+
MOH London
LG544277785 · Oct 29
£1,401 GBP
View
5 more retailers have this diamond
Prices start from £566 GBPSave up to £834 GBP

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
£566 GBP