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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG743599976

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743599976

Diamond specifications and retailer prices

From £220 GBP
As of November 4, 2026
Save £926 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,202 GBP at Novita Diamonds · As of October 10, 2026
View at Novita Diamonds

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 LG743599976 or 743599976. Listed at 21 retailers as of November 4, 2026, with a 421% 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 angle35.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743599976
Dimensions8.09 × 6.90 × 4.64 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm6.90 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743599976
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.4%

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: £1,202 GBP|Low: £212 GBP|High: £1,208 GBP|Avg: £575 GBP|+2.7%
Novita Diamonds
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 5£220 GBP
Retailer 3£246 GBP
Retailer 8£256 GBP
Retailer 6£273 GBP
Retailer 9£273 GBP
Retailer 17£290 GBP
Retailer 14£367 GBP
Retailer 16£389 GBP
Retailer 12£471 GBP
Retailer 2£479 GBP
Retailer 10£521 GBP
Retailer 11£641 GBP
Retailer 13£661 GBP
Retailer 7£879 GBP
Retailer 18£1,050 GBP
Retailer 15£1,100 GBP
Retailer 4£1,114 GBP
Novita Diamonds£1,202 GBP

44 data points across 18 retailers

21 retailers£220 GBP to £1,146 GBP

A
Cheapest Retailer
-
£220 GBP
A
Retailer 2
-
£246 GBP
View
Final sale: no returns
A
Retailer 3
-
£256 GBP
View
Retailer 4
-
£273 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£273 GBP
View
A
Retailer 6
-
£367 GBP
View
A
Retailer 7
-
£389 GBP
View
B+
Retailer 8
-
£471 GBP
View
B+
Retailer 9
-
£479 GBP
View
B+
Retailer 10
-
£505 GBP
View
B+
Retailer 11
-
£521 GBP
View
B+
Retailer 12
-
£581 GBP
View
B+
Retailer 13
-
£641 GBP
View
B+
Retailer 14
-
£661 GBP
View
B
Retailer 15
-
£879 GBP
View
B
Retailer 16
-
£913 GBP
View
B
Retailer 17
-
£1,050 GBP
View
B
Retailer 18
-
£1,100 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
£1,114 GBP
View
B
Retailer 20
-
£1,146 GBP
View
Most Expensive
Novita Diamonds
cert_743599976 · Oct 8
£1,202 GBP
A$2,497 AUD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from £220 GBPSave up to £926 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
£220 GBP