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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG515211361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG515211361

Diamond specifications and retailer prices

From £168 GBP
As of November 6, 2026
Save £783 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £951 GBP at Reve Diamonds · As of November 6, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG515211361 or 515211361. Listed at 23 retailers as of November 6, 2026, with prices from £168 to £951, a £783 spread on the same certified stone. Reve Diamonds lists it at £951. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515211361
Dimensions6.94 × 7.55 × 4.76 mm
L/W Ratio1.09
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
6.94 mm7.55 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515211361
Side View
Table 58.5%Crown 37.7°Girdle: THK-VTKPavilion 42.3°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £335 GBP|Low: £161 GBP|High: £848 GBP|Avg: £468 GBP|+0.2%
Retailer 1
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
November 6, 2026
Retailer 2£168 GBP
Retailer 4£208 GBP
Retailer 7£208 GBP
Retailer 14£280 GBP
Retailer 1£335 GBP
Retailer 11£359 GBP
Retailer 8£385 GBP
Retailer 3£429 GBP
Retailer 13£445 GBP
Retailer 10£486 GBP
Retailer 12£513 GBP
Retailer 6£670 GBP
Retailer 15£779 GBP
Retailer 9£833 GBP
Retailer 5£848 GBP

43 data points across 15 retailers

23 retailers£168 GBP to £951 GBP

A
Cheapest Retailer
-
£168 GBP
A
Retailer 2
-
£188 GBP
View
Final sale: no returns
Retailer 3
-
£195 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£205 GBP
View
Price last confirmed 40 days ago
A
Retailer 5
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£208 GBP
View
Retailer 6
-
£208 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£280 GBP
View
A
Retailer 8
-
£335 GBP
View
A
Retailer 9
-
£359 GBP
View
B+
Retailer 10
-
£384 GBP
View
A
Retailer 11
-
£385 GBP
View
B+
Retailer 12
-
£429 GBP
View
B+
Retailer 13
-
£445 GBP
View
B+
Retailer 14
-
£453 GBP
View
B+
Retailer 15
-
£486 GBP
View
B+
Retailer 16
-
£513 GBP
View
B
Retailer 17
-
£670 GBP
View
B
Retailer 18
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£709 GBP
View
Retailer 19
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£779 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
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£833 GBP
View
B
Retailer 21
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£845 GBP
View
B
Retailer 22
-
£848 GBP
View
Most Expensive
B
Reve Diamonds
B648B705B · Nov 6
£951 GBP
$1,273 USD
View
22 more retailers have this diamond
Prices start from £168 GBPSave up to £783 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
£168 GBP