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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG654413522

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413522

Diamond specifications and retailer prices

From £207 GBP
As of November 4, 2026
Save £917 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,202 GBP at Novita Diamonds · As of October 8, 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 LG654413522 or 654413522. Listed at 24 retailers as of November 4, 2026, with a 442% 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 angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413522
Dimensions7.09 × 7.86 × 4.63 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
7.09 mm7.86 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413522
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 58.9%

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: £1,202 GBP|Low: £206 GBP|High: £1,202 GBP|Avg: £550 GBP
Novita Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 6£207 GBP
Retailer 3£233 GBP
Retailer 15£241 GBP
Retailer 9£257 GBP
Retailer 12£257 GBP
Retailer 13£271 GBP
Retailer 4£374 GBP
Retailer 10£424 GBP
Retailer 20£431 GBP
Retailer 19£443 GBP
Retailer 2£449 GBP
Retailer 8£450 GBP
Retailer 22£490 GBP
Retailer 5£501 GBP
Retailer 16£603 GBP
Retailer 18£700 GBP
Retailer 7£827 GBP
Retailer 14£864 GBP
Retailer 21£989 GBP
Retailer 17£1,030 GBP
Retailer 11£1,073 GBP
Novita Diamonds£1,202 GBP

30 data points across 22 retailers

24 retailers£207 GBP to £1,124 GBP

A
Cheapest Retailer
-
£207 GBP
A
Retailer 2
-
£233 GBP
View
Final sale: no returns
A
Retailer 3
-
£241 GBP
View
A
Retailer 4
-
£257 GBP
View
Retailer 5
-
£257 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£271 GBP
View
A
Retailer 7
-
£374 GBP
View
B+
Retailer 8
-
£424 GBP
View
B+
Retailer 9
-
£431 GBP
View
B+
Retailer 10
-
£443 GBP
View
B+
Retailer 11
-
£449 GBP
View
B+
Retailer 12
-
£450 GBP
View
B+
Retailer 13
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£490 GBP
View
B+
Retailer 14
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£501 GBP
View
B+
Retailer 15
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£603 GBP
View
B
Retailer 16
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£700 GBP
View
B
Retailer 17
-
£827 GBP
View
B
Retailer 18
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£864 GBP
View
B
Retailer 19
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£942 GBP
View
B
Retailer 20
-
£989 GBP
View
B
Retailer 21
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£1,030 GBP
View
B
Retailer 22
-
£1,073 GBP
View
B
Retailer 23
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£1,124 GBP
View
Most Expensive
Novita Diamonds
cert_654413522 · Oct 8
£1,202 GBP
A$2,497 AUD
View
Price last confirmed 28 days ago
23 more retailers have this diamond
Prices start from £207 GBPSave up to £917 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
£207 GBP