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Heart|Lab Grown|IGI

0.76ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG635423529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635423529

Diamond specifications and retailer prices

From £376 GBP
As of November 2, 2026
Save £28 GBP (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £405 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.76ct lab-grown heart diamond

This 0.76ct lab-grown heart sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG635423529 or 635423529. Listed at 2 retailers as of November 2, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.76
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635423529
Dimensions5.77 × 6.18 × 3.63 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
5.77 mm6.18 mm0.76 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG635423529
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £405 GBP|Low: £376 GBP|High: £405 GBP|Avg: £382 GBP
Diamond Quarter
Retailer 2
September 26, 2026
Retailer 2£376 GBP
Diamond Quarter£405 GBP

4 data points across 2 retailers

2 retailers£376 GBP to £405 GBP

B+
Cheapest Retailer
-
£376 GBP
Most Expensive
B
Diamond Quarter
0.76VS1HLG297A1EN · Nov 5
£405 GBP
View
1 more retailer has this diamond
Prices start from £376 GBPSave up to £28 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
£376 GBP