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Round|Lab Grown|IGI

1.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG792621591

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792621591

Diamond specifications and retailer prices

From £147 GBP
$197 USD
As of November 3, 2026
Save £609 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £869 GBP at MOH London · As of October 15, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792621591 or 792621591. Listed at 20 retailers as of November 1, 2026, with a 415% 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621591
Dimensions7.44 × 7.41 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.41 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621591
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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 3
Current: £869 GBP|Low: £147 GBP|High: £869 GBP|Avg: £424 GBP
MOH London
Retailer 2
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Retailer 20
November 3, 2026
Retailer 7£147 GBP
Retailer 3£164 GBP
Retailer 20£170 GBP
Retailer 16£182 GBP
Retailer 9£183 GBP
Retailer 13£283 GBP
Retailer 15£314 GBP
Retailer 4£316 GBP
Retailer 2£332 GBP
Retailer 10£345 GBP
Retailer 14£424 GBP
Retailer 19£430 GBP
Retailer 18£474 GBP
Retailer 17£585 GBP
Retailer 5£594 GBP
Retailer 6£625 GBP
Retailer 8£649 GBP
Retailer 12£738 GBP
Retailer 11£756 GBP
MOH London£869 GBP

25 data points across 20 retailers

20 retailers£147 GBP to £756 GBP

A
Cheapest Retailer
-
£147 GBP
$197 USD
A
Retailer 2
-
£164 GBP
$220 USD
View
Final sale: no returns
A
Retailer 3
-
£170 GBP
$228 USD
View
A
Retailer 4
-
£182 GBP
$244 USD
View
Retailer 5
-
£183 GBP
$245 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£283 GBP
View
A
Retailer 7
-
£314 GBP
ZAR 6,803 ZAR
View
B+
Retailer 8
-
£316 GBP
$424 USD
View
A
Retailer 9
-
£332 GBP
View
A
Retailer 10
-
£345 GBP
$463 USD
View
B+
Retailer 11
-
£424 GBP
A$874 AUD
View
B+
Retailer 12
-
£430 GBP
$576 USD
View
B+
Retailer 13
-
£474 GBP
$636 USD
View
B+
Retailer 14
-
£585 GBP
$784 USD
View
B+
Retailer 15
-
£594 GBP
SGD 1,076 SGD
View
B+
Retailer 16
-
£625 GBP
$838 USD
View
B
Retailer 17
-
£649 GBP
$870 USD
View
B
Retailer 18
-
£738 GBP
$990 USD
View
B
Retailer 19
-
£756 GBP
$1,014 USD
View
Most Expensive
MOH London
LG792621591 · Oct 15
£869 GBP
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from £147 GBPSave up to £609 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 Round
£147 GBP