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Heart|Lab Grown|IGI

6.42ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG842651541

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842651541

Diamond specifications and retailer prices

From €1,016 EUR
$1,135 USD
As of October 31, 2026
Save €1,873 EUR (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,888 EUR at Brilliance · As of November 1, 2026
View at Brilliance

About this 6.42ct lab-grown heart diamond

This 6.42ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842651541 or 842651541. Listed at 3 retailers as of October 31, 2026, with prices from €1,016 to €2,888, a €1,873 spread on the same certified stone. Brilliance lists it at €2,888. 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

6.42
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651541
Dimensions12.90 × 11.70 × 7.60 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm11.70 mm6.42 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651541
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 40°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,888 EUR|Low: €1,016 EUR|High: €2,888 EUR|Avg: €1,507 EUR
Brilliance
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€1,016 EUR
Retailer 3€1,373 EUR
Brilliance€2,888 EUR

3 data points across 3 retailers

3 retailers€1,016 EUR to €2,888 EUR

A
Cheapest Retailer
-
€1,016 EUR
$1,135 USD
Final sale: no returns
B+
Retailer 2
-
€1,373 EUR
$1,534 USD
View
Most Expensive
Brilliance
D46442158 · Nov 1
€2,888 EUR
$3,227 USD
View
2 more retailers have this diamond
Prices start from €1,016 EURSave up to €1,873 EUR

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
6.42ct Heart
€1,016 EUR