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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG804638154

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804638154

Diamond specifications and retailer prices

From £199 GBP
As of November 4, 2026
Save £873 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,511 GBP at Brilliant Earth · As of September 24, 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 LG804638154 or 804638154. Listed at 26 retailers as of November 4, 2026, with a 440% 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 angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638154
Dimensions7.86 × 7.18 × 4.68 mm
L/W Ratio1.09
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
7.86 mm7.18 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638154
Side View
Table 57.0%Crown 34.1°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 59.5%

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: £467 GBP|Low: £197 GBP|High: £1,045 GBP|Avg: £493 GBP|+2.6%
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Retailer 21
November 5, 2026
Retailer 5£199 GBP
Retailer 17£222 GBP
Retailer 14£230 GBP
Retailer 8£247 GBP
Retailer 11£247 GBP
Retailer 12£259 GBP
Retailer 3£363 GBP
Retailer 9£410 GBP
Retailer 20£416 GBP
Retailer 19£424 GBP
Retailer 7£440 GBP
Retailer 1£467 GBP
Retailer 2£476 GBP
Retailer 4£498 GBP
Retailer 16£578 GBP
Retailer 15£757 GBP
Retailer 6£792 GBP
Retailer 13£829 GBP
Retailer 21£947 GBP
Retailer 18£987 GBP
Retailer 10£1,045 GBP

29 data points across 21 retailers

26 retailers£199 GBP to £1,071 GBP

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Cheapest Retailer
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£199 GBP
A
Retailer 2
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£222 GBP
View
Final sale: no returns
A
Retailer 3
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£230 GBP
View
A
Retailer 4
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£247 GBP
View
Retailer 5
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£247 GBP
View
Price last confirmed 11 days ago
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Retailer 6
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£259 GBP
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A
Retailer 7
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£363 GBP
View
A
Retailer 8
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£410 GBP
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A
Retailer 9
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£416 GBP
View
A
Retailer 10
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£424 GBP
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B+
Retailer 11
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£440 GBP
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B+
Retailer 12
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£467 GBP
View
B+
Retailer 13
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£476 GBP
View
B+
Retailer 14
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£498 GBP
View
B+
Retailer 15
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£578 GBP
View
B+
Retailer 16
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£667 GBP
View
B
Retailer 17
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£757 GBP
View
B
Retailer 18
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£792 GBP
View
B
Retailer 19
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£829 GBP
View
B
Retailer 20
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£918 GBP
View
B
Retailer 21
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£947 GBP
View
B+
Retailer 22
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£987 GBP
View
B
Retailer 23
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£1,045 GBP
View
B
Retailer 24
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£1,071 GBP
View
Retailer 25
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£1,202 GBP
View
Price last confirmed 28 days ago
Most Expensive
Brilliant Earth
20794706A · Sep 24
£1,511 GBP
$2,040 USD
View
Price last confirmed 41 days ago
25 more retailers have this diamond
Prices start from £199 GBPSave up to £873 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
£199 GBP