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Heart|Lab Grown|IGI

1.50ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG839611522

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839611522

Diamond specifications and retailer prices

From £166 GBP
As of November 4, 2026
Save £775 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £941 GBP at Reve Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839611522 or 839611522. Listed at 20 retailers as of November 4, 2026, with prices from £166 to £941, a £775 spread on the same certified stone. Reve Diamonds lists it at £941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611522
Dimensions7.60 × 7.65 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm7.65 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839611522
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
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: £238 GBP|Low: £162 GBP|High: £1,424 GBP|Avg: £488 GBP|-3.9%
Retailer 1
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 14£166 GBP
Retailer 16£185 GBP
Retailer 18£192 GBP
Retailer 2£205 GBP
Retailer 10£228 GBP
Retailer 1£238 GBP
Retailer 5£331 GBP
Retailer 9£350 GBP
Retailer 17£350 GBP
Retailer 12£354 GBP
Retailer 13£378 GBP
Retailer 11£395 GBP
Retailer 4£539 GBP
Retailer 15£660 GBP
Retailer 6£665 GBP
Retailer 3£698 GBP
Retailer 7£831 GBP
Retailer 8£832 GBP
Retailer 19£835 GBP
Reve Diamonds£941 GBP

24 data points across 20 retailers

20 retailers£166 GBP to £941 GBP

A
Cheapest Retailer
-
£166 GBP
A
Retailer 2
-
£185 GBP
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
View
A
Retailer 4
-
£205 GBP
View
A
Retailer 5
-
£228 GBP
View
A
Retailer 6
-
£238 GBP
View
A
Retailer 7
-
£331 GBP
View
B+
Retailer 8
-
£350 GBP
View
Retailer 9
-
£350 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
£354 GBP
View
A
Retailer 11
-
£378 GBP
View
Retailer 12
-
£395 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£539 GBP
View
B+
Retailer 14
-
£660 GBP
View
B+
Retailer 15
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£665 GBP
View
B
Retailer 16
-
£698 GBP
View
B
Retailer 17
-
£831 GBP
View
Retailer 18
-
£832 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
£835 GBP
View
Most Expensive
B
Reve Diamonds
0C6E7AA1D · Nov 4
£941 GBP
$1,266 USD
View
19 more retailers have this diamond
Prices start from £166 GBPSave up to £775 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
£166 GBP