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Heart|Lab Grown|IGI

1.50ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG835634387

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835634387

Diamond specifications and retailer prices

From £218 GBP
As of November 1, 2026
12 retailers carry this diamond
Most expensive: £1,233 GBP at Brilliant Earth · As of October 10, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835634387 or 835634387. Listed at 12 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634387
Dimensions8.05 × 6.91 × 4.62 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm6.91 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835634387
Side View
Table 66.0%Crown 36.3°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,233 GBP|Low: £174 GBP|High: £1,271 GBP|Avg: £541 GBP|-2.9%
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
October 17, 2026
Retailer 10£174 GBP
Retailer 4£218 GBP
Retailer 2£259 GBP
Retailer 8£328 GBP
Retailer 7£331 GBP
Retailer 12£362 GBP
Retailer 6£499 GBP
Retailer 13£626 GBP
Retailer 3£659 GBP
Retailer 5£767 GBP
Retailer 9£781 GBP
Retailer 11£908 GBP
Brilliant Earth£1,233 GBP

21 data points across 13 retailers

12 retailers

Retailer 1
-
£155 GBP
Price last confirmed 19 days ago
Retailer 2
-
£181 GBP
View
Price last confirmed 21 days ago
Retailer 3
-
£192 GBP
View
Price last confirmed 39 days ago
A
Retailer 4
-
£218 GBP
View
Retailer 5
-
£328 GBP
View
Price last confirmed 23 days ago
Retailer 6
-
£331 GBP
View
Price last confirmed 20 days ago
Retailer 7
-
£620 GBP
View
Price last confirmed 20 days ago
Retailer 8
-
£626 GBP
View
Price last confirmed 19 days ago
Retailer 9
-
£659 GBP
View
Price last confirmed 19 days ago
Retailer 10
-
£781 GBP
View
Price last confirmed 24 days ago
Retailer 11
-
£908 GBP
View
Price last confirmed 20 days ago
Most Expensive
Brilliant Earth
21631084A · Oct 10
£1,233 GBP
$1,660 USD
View
Price last confirmed 26 days ago
11 more retailers have this diamond
Prices start from £218 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
£218 GBP