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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG792640740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792640740

Diamond specifications and retailer prices

From £328 GBP
€419 EUR
As of October 31, 2026
Save £888 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,217 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792640740 or 792640740. Listed at 8 retailers as of October 31, 2026, with prices from £328 to £1,217, a £888 spread on the same certified stone. Brilliant Earth lists it at £1,217. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792640740
Dimensions9.29 × 6.24 × 3.95 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm6.24 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792640740
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,217 GBP|Low: £316 GBP|High: £1,239 GBP|Avg: £511 GBP|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£328 GBP
Retailer 6£334 GBP
Retailer 4£354 GBP
Retailer 2£360 GBP
Retailer 7£441 GBP
Retailer 5£785 GBP
Brilliant Earth£1,217 GBP

40 data points across 7 retailers

8 retailers£328 GBP to £1,217 GBP

A
Cheapest Retailer
-
£328 GBP
€419 EUR
B+
Retailer 2
-
£334 GBP
$448 USD
View
A
Retailer 3
-
£354 GBP
$474 USD
View
A
Retailer 4
-
£360 GBP
View
A
Retailer 5
-
£441 GBP
$591 USD
View
B+
Retailer 6
-
£666 GBP
$892 USD
View
B+
Retailer 7
-
£785 GBP
View
Most Expensive
B
Brilliant Earth
20609076A · Oct 31
£1,217 GBP
$1,630 USD
View
7 more retailers have this diamond
Prices start from £328 GBPSave up to £888 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 Oval
£328 GBP