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Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG705544492

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705544492

Diamond specifications and retailer prices

From £197 GBP
As of October 30, 2026
Save £814 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,274 GBP at Brilliant Earth · As of October 16, 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 LG705544492 or 705544492. Listed at 16 retailers as of October 30, 2026, with a 413% 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 angle33.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705544492
Dimensions7.87 × 7.06 × 4.68 mm
L/W Ratio1.11
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
7.87 mm7.06 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705544492
Side View
Table 55.0%Crown 33.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 59.5%

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: Oct 30
Current: £1,274 GBP|Low: £189 GBP|High: £1,311 GBP|Avg: £577 GBP|-2.8%
Brilliant Earth
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
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Retailer 18
November 2, 2026
Retailer 18£197 GBP
Retailer 17£220 GBP
Retailer 6£228 GBP
Retailer 3£244 GBP
Retailer 15£244 GBP
Retailer 14£274 GBP
Retailer 13£374 GBP
Retailer 9£387 GBP
Retailer 5£406 GBP
Retailer 7£438 GBP
Retailer 11£467 GBP
Retailer 2£644 GBP
Retailer 4£784 GBP
Retailer 10£822 GBP
Retailer 16£939 GBP
Retailer 12£978 GBP
Retailer 8£991 GBP
Brilliant Earth£1,274 GBP

41 data points across 18 retailers

16 retailers£197 GBP to £1,011 GBP

A
Cheapest Retailer
-
£197 GBP
A
Retailer 2
-
£228 GBP
View
A
Retailer 3
-
£244 GBP
View
Retailer 4
-
£244 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£374 GBP
View
B+
Retailer 6
-
£387 GBP
View
B+
Retailer 7
-
£406 GBP
View
B+
Retailer 8
-
£438 GBP
View
B+
Retailer 9
-
£467 GBP
View
B
Retailer 10
-
£644 GBP
View
B
Retailer 11
-
£784 GBP
View
B
Retailer 12
-
£822 GBP
View
B
Retailer 13
-
£939 GBP
View
B
Retailer 14
-
£978 GBP
View
B
Retailer 15
-
£1,011 GBP
View
Most Expensive
Brilliant Earth
14979398A · Oct 16
£1,274 GBP
$1,720 USD
View
Price last confirmed 19 days ago
15 more retailers have this diamond
Prices start from £197 GBPSave up to £814 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
£197 GBP