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Heart|Lab Grown|IGI

6.03ct H VVS2 Heart Lab Grown Diamond

EX • H/VVS2 • IGI LG835664657

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835664657

Diamond specifications and retailer prices

From £734 GBP
$984 USD
As of October 31, 2026
Save £471 GBP (39%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,206 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 6.03ct lab-grown heart diamond

This 6.03ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835664657 or 835664657. Listed at 2 retailers as of October 31, 2026, with prices from £734 to £1,206, a £471 spread on the same certified stone. 77 Diamonds lists it at £1,206. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.03
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835664657
Dimensions10.93 × 12.67 × 7.49 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm12.67 mm6.03 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835664657
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,206 GBP|Low: £734 GBP|High: £1,323 GBP|Avg: £1,164 GBP|-4.9%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2£734 GBP
77 Diamonds£1,206 GBP

38 data points across 2 retailers

2 retailers£734 GBP to £1,206 GBP

A
Cheapest Retailer
-
£734 GBP
$984 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVS5WVJA7VN · Nov 1
£1,206 GBP
View
1 more retailer has this diamond
Prices start from £734 GBPSave up to £471 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
6.03ct Heart
£734 GBP