Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG846656651

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656651

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £620 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £773 GBP at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656651 or 846656651. Listed at 18 retailers as of November 3, 2026, with prices from £153 to £773, a £620 spread on the same certified stone. Brilliance lists it at £773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656651
Dimensions7.53 × 7.89 × 4.37 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.89 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656651
Side View
Table 61.0%Crown 32.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 55.4%

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 4
Current: £773 GBP|Low: £153 GBP|High: £783 GBP|Avg: £430 GBP|-1.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 12£153 GBP
Retailer 14£171 GBP
Retailer 16£178 GBP
Retailer 17£190 GBP
Retailer 11£211 GBP
Retailer 10£218 GBP
Retailer 3£308 GBP
Retailer 15£329 GBP
Retailer 2£347 GBP
Retailer 9£381 GBP
Retailer 8£382 GBP
Retailer 18£497 GBP
Retailer 13£611 GBP
Retailer 4£619 GBP
Retailer 6£741 GBP
Retailer 5£761 GBP
Retailer 7£771 GBP
Brilliance£773 GBP

15 data points across 18 retailers

18 retailers£153 GBP to £773 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£171 GBP
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
View
A
Retailer 4
-
£190 GBP
View
A
Retailer 5
-
£211 GBP
View
A
Retailer 6
-
£218 GBP
View
A
Retailer 7
-
£308 GBP
View
B+
Retailer 8
-
£329 GBP
View
A
Retailer 9
-
£347 GBP
View
Retailer 10
-
£381 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
£382 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£497 GBP
View
B+
Retailer 13
-
£611 GBP
View
B+
Retailer 14
-
£619 GBP
View
Retailer 15
-
£741 GBP
View
Price last confirmed 11 days ago
B
Retailer 16
-
£761 GBP
View
Retailer 17
-
£771 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliance
D46234187 · Nov 3
£773 GBP
$1,044 USD
View
17 more retailers have this diamond
Prices start from £153 GBPSave up to £620 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 Heart
£153 GBP