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Princess|Lab Grown|IGI

1.51ct F VS2 Princess Lab Grown Diamond

VG • F/VS2 • IGI LG851622888

Shape and cutting style on the report: Princess cut

Certificate IGI LG851622888

Diamond specifications and retailer prices

From £168 GBP
As of November 6, 2026
Save £1,444 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 very-good cut grade and certified by IGI LG851622888 or 851622888. Listed at 10 retailers as of November 4, 2026, with prices from £168 to £1,612, a £1,444 spread on the same certified stone. Do Amore Diamonds lists it at £1,612. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851622888
Dimensions6.23 × 6.17 × 4.38 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm6.17 mm1.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851622888
Side View
Table 76.0%Crown 46.6°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 71.0%

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: Nov 6
Current: £1,612 GBP|Low: £168 GBP|High: £1,612 GBP|Avg: £635 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£168 GBP
Retailer 5£187 GBP
Retailer 6£195 GBP
Retailer 7£208 GBP
Retailer 2£432 GBP
Retailer 4£738 GBP
Retailer 3£785 GBP
Retailer 9£795 GBP
Retailer 10£899 GBP
Do Amore Diamonds£1,612 GBP

7 data points across 10 retailers

10 retailers£168 GBP to £1,612 GBP

A
Cheapest Retailer
-
£168 GBP
A
Retailer 2
-
£187 GBP
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
View
A
Retailer 4
-
£208 GBP
View
B+
Retailer 5
-
£432 GBP
View
B
Retailer 6
-
£738 GBP
View
B
Retailer 7
-
£785 GBP
View
B
Retailer 8
-
£795 GBP
View
B
Retailer 9
-
£899 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C7EC9AD10 · Nov 4
£1,612 GBP
$2,170 USD
View
9 more retailers have this diamond
Prices start from £168 GBPSave up to £1,444 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
1.51ct Princess
£168 GBP