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Heart|Lab Grown|IGI

0.76ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG621450097

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621450097

Diamond specifications and retailer prices

From £340 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £380 GBP at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 0.76ct lab-grown heart diamond

This 0.76ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621450097 or 621450097. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.76
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621450097
Dimensions6.43 × 5.77 × 3.68 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.43 mm5.77 mm0.76 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621450097
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £380 GBP|Low: £340 GBP|High: £380 GBP|Avg: £362 GBP
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2£340 GBP
Brilliant Earth£380 GBP

5 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
£340 GBP
Most Expensive
Brilliant Earth
9346891Y · Oct 17
£380 GBP
$510 USD
View
Price last confirmed 17 days ago
1 more retailer has this diamond
Prices start from £340 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.

B
0.76ct Heart
£340 GBP