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Oval|Lab Grown|IGI

1.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG792621451

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792621451

Diamond specifications and retailer prices

From £162 GBP
As of November 3, 2026
Save £659 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £821 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792621451 or 792621451. Listed at 22 retailers as of November 3, 2026, with prices from £162 to £821, a £659 spread on the same certified stone. With Clarity lists it at £821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621451
Dimensions9.28 × 6.48 × 3.82 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm6.48 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621451
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.0%

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: £370 GBP|Low: £161 GBP|High: £827 GBP|Avg: £481 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 5, 2026
Retailer 7£162 GBP
Retailer 6£181 GBP
Retailer 3£188 GBP
Retailer 19£201 GBP
Retailer 10£202 GBP
Retailer 14£235 GBP
Retailer 9£345 GBP
Retailer 18£347 GBP
Retailer 11£353 GBP
Retailer 1£370 GBP
Retailer 5£444 GBP
Retailer 16£470 GBP
Retailer 17£538 GBP
Retailer 15£607 GBP
Retailer 2£647 GBP
Retailer 4£654 GBP
Retailer 8£687 GBP
Retailer 13£733 GBP
Retailer 12£805 GBP
Retailer 20£820 GBP
With Clarity£821 GBP

22 data points across 21 retailers

22 retailers£162 GBP to £821 GBP

A
Cheapest Retailer
-
£162 GBP
A
Retailer 2
-
£181 GBP
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
View
Retailer 4
-
£192 GBP
View
Price last confirmed 47 days ago
A
Retailer 5
-
£201 GBP
View
Retailer 6
-
£202 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£235 GBP
View
A
Retailer 8
-
£345 GBP
View
A
Retailer 9
-
£347 GBP
View
A
Retailer 10
-
£353 GBP
View
A
Retailer 11
-
£370 GBP
View
A
Retailer 12
-
£444 GBP
View
A
Retailer 13
-
£470 GBP
View
B+
Retailer 14
-
£538 GBP
View
B+
Retailer 15
-
£607 GBP
View
B+
Retailer 16
-
£647 GBP
View
B+
Retailer 17
-
£654 GBP
View
B+
Retailer 18
-
£687 GBP
View
B+
Retailer 19
-
£733 GBP
View
B
Retailer 20
-
£805 GBP
View
B
Retailer 21
-
£820 GBP
View
Most Expensive
B
With Clarity
792621451 · Nov 5
£821 GBP
$1,109 USD
View
21 more retailers have this diamond
Prices start from £162 GBPSave up to £659 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
1.50ct Oval
£162 GBP