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Heart|Lab Grown|IGI

1.02ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG837648901

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837648901

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of November 3, 2026
Save £319 GBP (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £440 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837648901 or 837648901. Listed at 3 retailers as of November 2, 2026, with prices from £121 to £440, a £319 spread on the same certified stone. Brilliant Earth lists it at £440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648901
Dimensions6.08 × 6.88 × 4.20 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.08 mm6.88 mm1.02 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648901
Side View
Table 54.0%Crown 34.8°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £440 GBP|Low: £121 GBP|High: £708 GBP|Avg: £412 GBP|-37.9%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3£121 GBP
Retailer 2£239 GBP
Brilliant Earth£440 GBP

38 data points across 3 retailers

3 retailers£121 GBP to £440 GBP

A
Cheapest Retailer
-
£121 GBP
$162 USD
Final sale: no returns
A
Retailer 2
-
£239 GBP
View
Most Expensive
B
Brilliant Earth
21485676A · Nov 2
£440 GBP
$590 USD
View
2 more retailers have this diamond
Prices start from £121 GBPSave up to £319 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
1.02ct Heart
£121 GBP