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Heart|Lab Grown|IGI

1.52ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG839649147

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839649147

Diamond specifications and retailer prices

From £291 GBP
As of November 4, 2026
Save £590 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £881 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.52ct lab-grown heart diamond

This 1.52ct 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 LG839649147 or 839649147. Listed at 7 retailers as of November 4, 2026, with prices from £291 to £881, a £590 spread on the same certified stone. With Clarity lists it at £881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649147
Dimensions7.77 × 7.26 × 4.44 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.26 mm1.52 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649147
Side View
Table 60.0%Crown 36.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £404 GBP|Low: £291 GBP|High: £881 GBP|Avg: £555 GBP|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 5, 2026
Retailer 6£291 GBP
Retailer 3£360 GBP
Retailer 4£366 GBP
Retailer 1£404 GBP
Retailer 5£733 GBP
Retailer 2£866 GBP
With Clarity£881 GBP

25 data points across 7 retailers

7 retailers£291 GBP to £881 GBP

B+
Cheapest Retailer
-
£291 GBP
A
Retailer 2
-
£360 GBP
View
A
Retailer 3
-
£366 GBP
View
A
Retailer 4
-
£404 GBP
View
B
Retailer 5
-
£733 GBP
View
B
Retailer 6
-
£866 GBP
View
Most Expensive
B
With Clarity
839649147 · Nov 5
£881 GBP
$1,186 USD
View
6 more retailers have this diamond
Prices start from £291 GBPSave up to £590 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
1.52ct Heart
£291 GBP