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Princess|Lab Grown|IGI

1.51ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG492110361

Shape and cutting style on the report: Princess cut

Certificate IGI LG492110361

Diamond specifications and retailer prices

From £1,285 GBP
As of November 4, 2026
Save £591 GBP (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,992 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492110361 or 492110361. Listed at 15 retailers as of November 4, 2026, with a 46% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110361
Dimensions6.30 × 6.30 × 4.55 mm
L/W Ratio1.00
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
6.30 mm6.30 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110361
Side View
Table 69.5%Crown 44.5°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,992 GBP|Low: £1,285 GBP|High: £5,073 GBP|Avg: £2,568 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£1,285 GBP
Retailer 6£1,511 GBP
Retailer 12£1,643 GBP
Retailer 3£1,691 GBP
Retailer 8£1,753 GBP
Retailer 2£2,387 GBP
Retailer 11£2,409 GBP
Retailer 10£2,742 GBP
Retailer 5£2,811 GBP
Retailer 4£3,329 GBP
Retailer 9£4,722 GBP
MOH London£4,992 GBP

46 data points across 12 retailers

15 retailers£1,285 GBP to £1,876 GBP

B
Cheapest Retailer
-
£1,285 GBP
B
Retailer 2
-
£1,511 GBP
View
B
Retailer 3
-
£1,643 GBP
View
B
Retailer 4
-
£1,691 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,753 GBP
View
Retailer 6
-
£1,753 GBP
View
Price last confirmed 26 days ago
B
Retailer 7
-
£1,876 GBP
View
Retailer 8
-
£2,387 GBP
View
Price under review
Retailer 9
-
£2,409 GBP
View
Price under review
Retailer 10
-
£2,742 GBP
View
Price under review
Retailer 11
-
£2,811 GBP
View
Price under review
Most Expensive
MOH London
LG492110361 · Nov 5
£4,992 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £1,285 GBPSave up to £591 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.

B
1.51ct Princess
£1,285 GBP