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Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG794623871

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794623871

Diamond specifications and retailer prices

From £185 GBP
As of November 4, 2026
Save £643 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,030 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG794623871 or 794623871. Listed at 19 retailers as of November 4, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623871
Dimensions8.14 × 7.08 × 4.40 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm7.08 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623871
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 54.1%

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: £822 GBP|Low: £176 GBP|High: £956 GBP|Avg: £540 GBP|-14.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£185 GBP
Retailer 4£219 GBP
Retailer 3£349 GBP
Retailer 10£376 GBP
Retailer 2£378 GBP
Retailer 8£392 GBP
Retailer 6£538 GBP
Retailer 12£663 GBP
Retailer 11£748 GBP
Retailer 5£818 GBP
Brilliant Earth£822 GBP
Retailer 9£828 GBP

44 data points across 12 retailers

19 retailers£185 GBP to £828 GBP

Retailer 1
-
£177 GBP
Price last confirmed 28 days ago
A
Retailer 2
-
£185 GBP
View
Final sale: no returns
Retailer 3
-
£205 GBP
View
Price last confirmed 37 days ago
Retailer 4
-
£219 GBP
View
Price last confirmed 33 days ago
Retailer 5
-
£219 GBP
View
Price last confirmed 24 days ago
A
Retailer 6
-
£349 GBP
View
A
Retailer 7
-
£376 GBP
View
A
Retailer 8
-
£378 GBP
View
B+
Retailer 9
-
£392 GBP
View
B+
Retailer 10
-
£538 GBP
View
B
Retailer 11
-
£663 GBP
View
Retailer 12
-
£705 GBP
View
Price last confirmed 36 days ago
B
Retailer 13
-
£733 GBP
View
Retailer 14
-
£743 GBP
View
Price last confirmed 18 days ago
B
Retailer 15
-
£748 GBP
View
B
Retailer 16
-
£818 GBP
View
B
Retailer 17
-
£822 GBP
View
B
Retailer 18
-
£828 GBP
View
Most Expensive
Brilliant Earth
20049286A · Sep 28
£1,030 GBP
$1,390 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from £185 GBPSave up to £643 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
£185 GBP