Round|Lab Grown|IGI

1.51ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG839672583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839672583

Diamond specifications and retailer prices

From £191 GBP
HK$2,000 HKD
As of November 1, 2026
Save £583 GBP (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £774 GBP at MOH London · As of November 1, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839672583 or 839672583. Listed at 8 retailers as of November 1, 2026, with prices from £191 to £774, a £583 spread on the same certified stone. MOH London lists it at £774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839672583
Dimensions7.53 × 7.49 × 4.40 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
7.53 mm7.49 mm1.51 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839672583
Side View
Table 59.0%Crown 32°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.7%

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 1
Current: £774 GBP|Low: £191 GBP|High: £784 GBP|Avg: £416 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5£191 GBP
Retailer 8£224 GBP
Retailer 4£279 GBP
Retailer 2£286 GBP
Retailer 6£368 GBP
Retailer 3£392 GBP
Retailer 7£573 GBP
MOH London£774 GBP

15 data points across 8 retailers

8 retailers£191 GBP to £774 GBP

A
Cheapest Retailer
-
£191 GBP
HK$2,000 HKD
B+
Retailer 2
-
£224 GBP
$300 USD
View
A
Retailer 3
-
£279 GBP
€356 EUR
View
A
Retailer 4
-
£286 GBP
ZAR 6,191 ZAR
View
A
Retailer 5
-
£368 GBP
$493 USD
View
A
Retailer 6
-
£392 GBP
$525 USD
View
B
Retailer 7
-
£573 GBP
$768 USD
View
Most Expensive
B
MOH London
LG839672583 · Nov 1
£774 GBP
View
7 more retailers have this diamond
Prices start from £191 GBPSave up to £583 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
£191 GBP