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Round|Lab Grown|IGI

1.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG765629683

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765629683

Diamond specifications and retailer prices

From £166 GBP
As of November 1, 2026
Save £669 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £834 GBP at Brilliance · As of November 2, 2026
View at Brilliance

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 LG765629683 or 765629683. Listed at 18 retailers as of November 1, 2026, with prices from £166 to £834, a £669 spread on the same certified stone. Brilliance lists it at £834. 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 angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765629683
Dimensions7.37 × 7.39 × 4.51 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
7.37 mm7.39 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765629683
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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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: £834 GBP|Low: £166 GBP|High: £834 GBP|Avg: £454 GBP|+11.5%
Brilliance
Retailer 2
Retailer 3
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Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 3, 2026
Retailer 3£166 GBP
Retailer 18£185 GBP
Retailer 17£192 GBP
Retailer 5£205 GBP
Retailer 16£205 GBP
Retailer 13£319 GBP
Retailer 12£341 GBP
Retailer 7£349 GBP
Retailer 8£352 GBP
Retailer 14£353 GBP
Retailer 2£377 GBP
Retailer 11£479 GBP
Retailer 4£659 GBP
Retailer 6£661 GBP
Retailer 10£667 GBP
Retailer 9£698 GBP
Retailer 15£822 GBP
Brilliance£834 GBP

36 data points across 18 retailers

18 retailers£166 GBP to £834 GBP

A
Cheapest Retailer
-
£166 GBP
A
Retailer 2
-
£192 GBP
View
A
Retailer 3
-
£205 GBP
View
Retailer 4
-
£205 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£319 GBP
View
A
Retailer 6
-
£341 GBP
View
A
Retailer 7
-
£349 GBP
View
A
Retailer 8
-
£352 GBP
View
A
Retailer 9
-
£353 GBP
View
A
Retailer 10
-
£377 GBP
View
B+
Retailer 11
-
£450 GBP
View
B+
Retailer 12
-
£479 GBP
View
B
Retailer 13
-
£659 GBP
View
B
Retailer 14
-
£661 GBP
View
Retailer 15
-
£667 GBP
View
Price last confirmed 31 days ago
B
Retailer 16
-
£698 GBP
View
Retailer 17
-
£822 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliance
D39752173 · Nov 2
£834 GBP
$1,119 USD
View
17 more retailers have this diamond
Prices start from £166 GBPSave up to £669 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
£166 GBP