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Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG654413674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413674

Diamond specifications and retailer prices

From £188 GBP
As of November 4, 2026
Save £824 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,133 GBP at Brilliant Earth · As of October 17, 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 LG654413674 or 654413674. Listed at 23 retailers as of November 4, 2026, with a 438% 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 angle38.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413674
Dimensions7.13 × 7.85 × 4.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.13 mm7.85 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413674
Side View
Table 55.0%Crown 38.2°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 59.4%

Caratlytics Score

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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: £1,133 GBP|Low: £179 GBP|High: £1,133 GBP|Avg: £547 GBP
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 4£188 GBP
Retailer 19£210 GBP
Retailer 12£219 GBP
Retailer 7£234 GBP
Retailer 10£234 GBP
Retailer 20£352 GBP
Retailer 3£384 GBP
Retailer 8£391 GBP
Retailer 15£395 GBP
Retailer 6£428 GBP
Retailer 2£439 GBP
Retailer 17£447 GBP
Retailer 14£718 GBP
Retailer 5£751 GBP
Retailer 18£752 GBP
Retailer 11£789 GBP
Retailer 16£919 GBP
Retailer 13£934 GBP
Retailer 9£1,013 GBP
Brilliant Earth£1,133 GBP

39 data points across 20 retailers

23 retailers£188 GBP to £1,013 GBP

A
Cheapest Retailer
-
£188 GBP
A
Retailer 2
-
£210 GBP
View
Final sale: no returns
A
Retailer 3
-
£219 GBP
View
A
Retailer 4
-
£234 GBP
View
Retailer 5
-
£234 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£352 GBP
View
B+
Retailer 7
-
£384 GBP
View
B+
Retailer 8
-
£391 GBP
View
B+
Retailer 9
-
£395 GBP
View
B+
Retailer 10
-
£428 GBP
View
B+
Retailer 11
-
£439 GBP
View
B+
Retailer 12
-
£447 GBP
View
B+
Retailer 13
-
£628 GBP
View
B
Retailer 14
-
£718 GBP
View
B
Retailer 15
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£751 GBP
View
B
Retailer 16
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£752 GBP
View
B
Retailer 17
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£789 GBP
View
B
Retailer 18
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£895 GBP
View
B
Retailer 19
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£919 GBP
View
B
Retailer 20
-
£934 GBP
View
B
Retailer 21
-
£1,010 GBP
View
B
Retailer 22
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£1,013 GBP
View
Most Expensive
Brilliant Earth
14717968A · Oct 17
£1,133 GBP
$1,530 USD
View
Price last confirmed 18 days ago
22 more retailers have this diamond
Prices start from £188 GBPSave up to £824 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
£188 GBP