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Princess|Lab Grown|IGI

1.51ct G VVS1 Princess Lab Grown Diamond

ID • G/VVS1 • IGI LG801686751

Shape and cutting style on the report: Princess cut

Certificate IGI LG801686751

Diamond specifications and retailer prices

From £177 GBP
As of November 2, 2026
Save £767 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £944 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801686751 or 801686751. Listed at 16 retailers as of November 1, 2026, with prices from £177 to £944, a £767 spread on the same certified stone. Rare Carat lists it at £944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686751
Dimensions6.24 × 6.18 × 4.30 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm6.18 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686751
Side View
Table 72.0%Crown 38.6°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £944 GBP|Low: £169 GBP|High: £955 GBP|Avg: £500 GBP|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 12£177 GBP
Retailer 5£205 GBP
Retailer 13£219 GBP
Retailer 3£369 GBP
Retailer 9£378 GBP
Retailer 10£380 GBP
Retailer 6£406 GBP
Retailer 2£410 GBP
Retailer 7£512 GBP
Retailer 4£704 GBP
Retailer 11£707 GBP
Retailer 8£877 GBP
Retailer 14£891 GBP
Rare Carat£944 GBP

44 data points across 14 retailers

16 retailers£177 GBP to £944 GBP

A
Cheapest Retailer
-
£177 GBP
A
Retailer 2
-
£205 GBP
View
A
Retailer 3
-
£219 GBP
View
A
Retailer 4
-
£369 GBP
View
A
Retailer 5
-
£378 GBP
View
Retailer 6
-
£380 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£406 GBP
View
A
Retailer 8
-
£410 GBP
View
B+
Retailer 9
-
£474 GBP
View
B+
Retailer 10
-
£512 GBP
View
B
Retailer 11
-
£704 GBP
View
B
Retailer 12
-
£707 GBP
View
B
Retailer 13
-
£742 GBP
View
B
Retailer 14
-
£877 GBP
View
B
Retailer 15
-
£891 GBP
View
Most Expensive
B
Rare Carat
A7217-133_l_801686751 · Nov 1
£944 GBP
$1,270 USD
View
15 more retailers have this diamond
Prices start from £177 GBPSave up to £767 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
£177 GBP