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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836612445

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612445

Diamond specifications and retailer prices

From £187 GBP
As of November 4, 2026
Save £776 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,467 GBP at Brilliant Earth · As of October 13, 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 LG836612445 or 836612445. Listed at 21 retailers as of November 4, 2026, with a 416% 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 angle35.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612445
Dimensions6.95 × 8.07 × 4.51 mm
L/W Ratio1.16
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
6.95 mm8.07 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612445
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 55.9%

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: £1,467 GBP|Low: £187 GBP|High: £1,467 GBP|Avg: £566 GBP
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 14£187 GBP
Retailer 8£209 GBP
Retailer 5£217 GBP
Retailer 12£232 GBP
Retailer 20£232 GBP
Retailer 13£244 GBP
Retailer 19£352 GBP
Retailer 4£388 GBP
Retailer 17£399 GBP
Retailer 3£427 GBP
Retailer 2£434 GBP
Retailer 6£493 GBP
Retailer 15£541 GBP
Retailer 16£589 GBP
Retailer 10£744 GBP
Retailer 9£753 GBP
Retailer 7£782 GBP
Retailer 21£828 GBP
Retailer 18£933 GBP
Retailer 11£963 GBP
Brilliant Earth£1,467 GBP

29 data points across 21 retailers

21 retailers£187 GBP to £963 GBP

A
Cheapest Retailer
-
£187 GBP
A
Retailer 2
-
£209 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
-
£244 GBP
View
A
Retailer 7
-
£352 GBP
View
A
Retailer 8
-
£388 GBP
View
A
Retailer 9
-
£399 GBP
View
A
Retailer 10
-
£427 GBP
View
B+
Retailer 11
-
£434 GBP
View
B+
Retailer 12
-
£493 GBP
View
B+
Retailer 13
-
£541 GBP
View
B+
Retailer 14
-
£589 GBP
View
B+
Retailer 15
-
£744 GBP
View
B+
Retailer 16
-
£753 GBP
View
B+
Retailer 17
-
£782 GBP
View
B+
Retailer 18
-
£828 GBP
View
Retailer 19
-
£933 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
£963 GBP
View
Most Expensive
Brilliant Earth
21589773A · Oct 13
£1,467 GBP
$1,980 USD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from £187 GBPSave up to £776 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