CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG811645399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811645399

Diamond specifications and retailer prices

From £150 GBP
$201 USD
As of November 3, 2026
Save £720 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £870 GBP at MOH London · As of November 2, 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 LG811645399 or 811645399. Listed at 20 retailers as of November 2, 2026, with prices from £150 to £870, a £720 spread on the same certified stone. MOH London lists it at £870. 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 angle35.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645399
Dimensions7.31 × 7.27 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm7.27 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645399
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: £870 GBP|Low: £149 GBP|High: £885 GBP|Avg: £431 GBP|-1.5%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 18£150 GBP
Retailer 4£168 GBP
Retailer 6£174 GBP
Retailer 8£186 GBP
Retailer 19£186 GBP
Retailer 14£290 GBP
Retailer 15£321 GBP
Retailer 17£323 GBP
Retailer 2£341 GBP
Retailer 10£347 GBP
Retailer 16£433 GBP
Retailer 13£434 GBP
Retailer 12£492 GBP
Retailer 3£598 GBP
Retailer 5£607 GBP
Retailer 7£638 GBP
Retailer 11£738 GBP
Retailer 9£754 GBP
MOH London£870 GBP

27 data points across 19 retailers

20 retailers£150 GBP to £870 GBP

A
Cheapest Retailer
-
£150 GBP
$201 USD
A
Retailer 2
-
£168 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
Retailer 4
-
£186 GBP
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£186 GBP
$250 USD
View
A
Retailer 6
-
£290 GBP
View
A
Retailer 7
-
£321 GBP
ZAR 6,961 ZAR
View
B+
Retailer 8
-
£323 GBP
$433 USD
View
A
Retailer 9
-
£341 GBP
View
A
Retailer 10
-
£347 GBP
$465 USD
View
B+
Retailer 11
-
£433 GBP
$581 USD
View
B+
Retailer 12
-
£434 GBP
A$895 AUD
View
B+
Retailer 13
-
£492 GBP
$660 USD
View
B+
Retailer 14
-
£598 GBP
$802 USD
View
B+
Retailer 15
-
£607 GBP
SGD 1,100 SGD
View
B+
Retailer 16
-
£638 GBP
$856 USD
View
Retailer 17
-
£652 GBP
$875 USD
View
Price last confirmed 27 days ago
Retailer 18
-
£738 GBP
$990 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
£754 GBP
$1,011 USD
View
Most Expensive
B
MOH London
LG811645399 · Nov 2
£870 GBP
View
19 more retailers have this diamond
Prices start from £150 GBPSave up to £720 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
£150 GBP