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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG797643588

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643588

Diamond specifications and retailer prices

From £193 GBP
As of November 4, 2026
Save £836 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,208 GBP at Novita Diamonds · As of October 5, 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 LG797643588 or 797643588. Listed at 21 retailers as of November 4, 2026, with a 432% 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 angle39.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643588
Dimensions7.11 × 7.80 × 4.48 mm
L/W Ratio1.10
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
7.11 mm7.80 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643588
Side View
Table 61.0%Crown 39.7°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 57.4%

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: £1,208 GBP|Low: £186 GBP|High: £1,208 GBP|Avg: £528 GBP|+0.4%
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
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Retailer 17
Retailer 18
November 5, 2026
Retailer 7£193 GBP
Retailer 18£224 GBP
Retailer 4£240 GBP
Retailer 5£240 GBP
Retailer 6£255 GBP
Retailer 9£322 GBP
Retailer 17£359 GBP
Retailer 15£395 GBP
Retailer 14£413 GBP
Retailer 2£454 GBP
Retailer 10£496 GBP
Retailer 13£561 GBP
Retailer 3£737 GBP
Retailer 8£771 GBP
Retailer 12£879 GBP
Retailer 11£959 GBP
Retailer 16£992 GBP
Novita Diamonds£1,208 GBP

35 data points across 18 retailers

21 retailers£193 GBP to £1,029 GBP

A
Cheapest Retailer
-
£193 GBP
A
Retailer 2
-
£217 GBP
View
Final sale: no returns
A
Retailer 3
-
£224 GBP
View
Retailer 4
-
£240 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£240 GBP
View
B+
Retailer 6
-
£322 GBP
View
A
Retailer 7
-
£359 GBP
View
A
Retailer 8
-
£395 GBP
View
A
Retailer 9
-
£413 GBP
View
B+
Retailer 10
-
£434 GBP
View
B+
Retailer 11
-
£454 GBP
View
B+
Retailer 12
-
£496 GBP
View
B+
Retailer 13
-
£561 GBP
View
B
Retailer 14
-
£737 GBP
View
B
Retailer 15
-
£771 GBP
View
B
Retailer 16
-
£809 GBP
View
B+
Retailer 17
-
£879 GBP
View
B
Retailer 18
-
£959 GBP
View
B
Retailer 19
-
£992 GBP
View
B
Retailer 20
-
£1,029 GBP
View
Most Expensive
Novita Diamonds
cert_797643588 · Oct 5
£1,208 GBP
A$2,508 AUD
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from £193 GBPSave up to £836 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
£193 GBP