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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG799648180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648180

Diamond specifications and retailer prices

From £187 GBP
As of November 4, 2026
Save £1,280 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,511 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799648180 or 799648180. Listed at 22 retailers as of November 4, 2026, with a 686% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648180
Dimensions7.92 × 6.98 × 4.64 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.92 mm6.98 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648180
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 58.6%

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: £1,467 GBP|Low: £181 GBP|High: £1,467 GBP|Avg: £552 GBP
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 12£187 GBP
Retailer 7£208 GBP
Retailer 4£217 GBP
Retailer 11£232 GBP
Retailer 18£232 GBP
Retailer 17£352 GBP
Retailer 3£388 GBP
Retailer 16£399 GBP
Retailer 20£427 GBP
Retailer 2£434 GBP
Retailer 5£493 GBP
Retailer 14£541 GBP
Retailer 15£589 GBP
Retailer 9£744 GBP
Retailer 8£753 GBP
Retailer 6£782 GBP
Retailer 19£853 GBP
Retailer 13£925 GBP
Retailer 10£963 GBP
Brilliant Earth£1,467 GBP

39 data points across 20 retailers

22 retailers£187 GBP to £1,467 GBP

A
Cheapest Retailer
-
£187 GBP
A
Retailer 2
-
£208 GBP
View
Final sale: no returns
A
Retailer 3
-
£217 GBP
View
A
Retailer 4
-
£232 GBP
View
Retailer 5
-
£232 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£352 GBP
View
A
Retailer 7
-
£388 GBP
View
A
Retailer 8
-
£399 GBP
View
A
Retailer 9
-
£427 GBP
View
B+
Retailer 10
-
£434 GBP
View
B+
Retailer 11
-
£493 GBP
View
B+
Retailer 12
-
£541 GBP
View
B+
Retailer 13
-
£589 GBP
View
B+
Retailer 14
-
£744 GBP
View
B+
Retailer 15
-
£753 GBP
View
B+
Retailer 16
-
£782 GBP
View
B+
Retailer 17
-
£828 GBP
View
B+
Retailer 18
-
£853 GBP
View
B+
Retailer 19
-
£925 GBP
View
B
Retailer 20
-
£963 GBP
View
B
Retailer 21
-
£1,467 GBP
View
Most Expensive
Brilliant Earth
20733449A · Sep 28
£1,511 GBP
$2,040 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from £187 GBPSave up to £1,280 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
£187 GBP