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Princess|Lab Grown|IGI

2.51ct K VS1 Princess Lab Grown Diamond

ID • K/VS1 • IGI LG480166946

Shape and cutting style on the report: Princess cut

Certificate IGI LG480166946

Diamond specifications and retailer prices

From £329 GBP
As of November 5, 2026
Save £879 GBP (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,208 GBP at MOH London · As of November 5, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480166946 or 480166946. Listed at 3 retailers as of November 5, 2026, with prices from £329 to £1,208, a £879 spread on the same certified stone. MOH London lists it at £1,208. 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
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480166946
Dimensions7.44 × 7.31 × 5.61 mm
L/W Ratio1.02
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
7.44 mm7.31 mm2.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480166946
Side View
Table 71.0%Crown 38.3°Girdle: MediumPavilion 42.5°Culet: NoneDepth 76.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,208 GBP|Low: £329 GBP|High: £1,226 GBP|Avg: £677 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£329 GBP
Retailer 2£488 GBP
MOH London£1,208 GBP

11 data points across 3 retailers

3 retailers£329 GBP to £1,208 GBP

A
Cheapest Retailer
-
£329 GBP
B+
Retailer 2
-
£488 GBP
View
Most Expensive
A
MOH London
LG480166946 · Nov 5
£1,208 GBP
View
2 more retailers have this diamond
Prices start from £329 GBPSave up to £879 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
£329 GBP