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Oval|Lab Grown|IGI

1.50ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG799648904

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799648904

Diamond specifications and retailer prices

From £165 GBP
As of November 3, 2026
Save £671 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £836 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799648904 or 799648904. Listed at 19 retailers as of November 3, 2026, with prices from £165 to £836, a £671 spread on the same certified stone. With Clarity lists it at £836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648904
Dimensions9.02 × 6.57 × 4.07 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.02 mm6.57 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648904
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: £817 GBP|Low: £158 GBP|High: £841 GBP|Avg: £489 GBP|+0.1%
Retailer 1
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
With Clarity
November 5, 2026
Retailer 5£165 GBP
Retailer 4£184 GBP
Retailer 14£191 GBP
Retailer 12£204 GBP
Retailer 8£206 GBP
Retailer 3£349 GBP
Retailer 7£353 GBP
Retailer 16£364 GBP
Retailer 17£447 GBP
Retailer 10£478 GBP
Retailer 11£544 GBP
Retailer 13£658 GBP
Retailer 15£663 GBP
Retailer 9£689 GBP
Retailer 6£696 GBP
Retailer 2£800 GBP
Retailer 1£817 GBP
With Clarity£836 GBP

35 data points across 18 retailers

19 retailers£165 GBP to £836 GBP

A
Cheapest Retailer
-
£165 GBP
A
Retailer 2
-
£184 GBP
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
View
Retailer 4
-
£196 GBP
View
Price last confirmed 47 days ago
A
Retailer 5
-
£204 GBP
View
Retailer 6
-
£206 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£349 GBP
View
A
Retailer 8
-
£353 GBP
View
A
Retailer 9
-
£364 GBP
View
B+
Retailer 10
-
£447 GBP
View
B+
Retailer 11
-
£478 GBP
View
B
Retailer 12
-
£544 GBP
View
B+
Retailer 13
-
£658 GBP
View
B+
Retailer 14
-
£663 GBP
View
B
Retailer 15
-
£689 GBP
View
B
Retailer 16
-
£696 GBP
View
B
Retailer 17
-
£800 GBP
View
B
Retailer 18
-
£817 GBP
View
Most Expensive
B
With Clarity
799648904 · Nov 5
£836 GBP
$1,129 USD
View
18 more retailers have this diamond
Prices start from £165 GBPSave up to £671 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
£165 GBP