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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG702514336

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702514336

Diamond specifications and retailer prices

From £182 GBP
As of November 6, 2026
Save £813 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,517 GBP at Brilliant Earth · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702514336 or 702514336. Listed at 24 retailers as of November 6, 2026, with a 448% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702514336
Dimensions7.24 × 7.72 × 4.54 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm7.72 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702514336
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.8%

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 6
Current: £1,517 GBP|Low: £174 GBP|High: £1,517 GBP|Avg: £459 GBP
Brilliant Earth
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 4£182 GBP
Retailer 14£211 GBP
Retailer 3£225 GBP
Retailer 15£225 GBP
Retailer 8£249 GBP
Retailer 6£303 GBP
Retailer 2£372 GBP
Retailer 12£388 GBP
Retailer 13£389 GBP
Retailer 9£421 GBP
Retailer 11£572 GBP
Retailer 5£724 GBP
Retailer 7£817 GBP
Retailer 10£902 GBP
Brilliant Earth£1,517 GBP

33 data points across 15 retailers

24 retailers£182 GBP to £994 GBP

A
Cheapest Retailer
-
£182 GBP
A
Retailer 2
-
£203 GBP
View
Final sale: no returns
A
Retailer 3
-
£211 GBP
View
A
Retailer 4
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£225 GBP
View
Retailer 5
-
£225 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£248 GBP
View
A
Retailer 7
-
£249 GBP
View
B+
Retailer 8
-
£303 GBP
View
A
Retailer 9
-
£359 GBP
View
A
Retailer 10
-
£372 GBP
View
A
Retailer 11
-
£388 GBP
View
A
Retailer 12
-
£389 GBP
View
B+
Retailer 13
-
£412 GBP
View
B+
Retailer 14
-
£421 GBP
View
B+
Retailer 15
-
£572 GBP
View
B
Retailer 16
-
£724 GBP
View
B
Retailer 17
-
£729 GBP
View
B
Retailer 18
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£763 GBP
View
B
Retailer 19
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£817 GBP
View
B
Retailer 20
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£902 GBP
View
B
Retailer 21
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£916 GBP
View
B
Retailer 22
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£923 GBP
View
B
Retailer 23
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£994 GBP
View
Most Expensive
Brilliant Earth
13917443A · Oct 29
£1,517 GBP
$2,030 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from £182 GBPSave up to £813 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
£182 GBP