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Heart|Lab Grown|IGI

5.91ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG846635724

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846635724

Diamond specifications and retailer prices

From €717 EUR
$804 USD
As of November 1, 2026
Save €3,072 EUR (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,789 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.91ct lab-grown heart diamond

This 5.91ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846635724 or 846635724. Listed at 3 retailers as of November 1, 2026, with prices from €717 to €3,789, a €3,072 spread on the same certified stone. Brilliant Earth lists it at €3,789. 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

5.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635724
Dimensions10.68 × 12.60 × 7.39 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm12.60 mm5.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635724
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,789 EUR|Low: €717 EUR|High: €7,150 EUR|Avg: €3,046 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€717 EUR
Retailer 2€1,232 EUR
Brilliant Earth€3,789 EUR

17 data points across 3 retailers

3 retailers€717 EUR to €3,789 EUR

A
Cheapest Retailer
-
€717 EUR
$804 USD
Final sale: no returns
A
Retailer 2
-
€1,232 EUR
£1,088 GBP
View
Most Expensive
B
Brilliant Earth
22150720A · Nov 2
€3,789 EUR
$4,250 USD
View
2 more retailers have this diamond
Prices start from €717 EURSave up to €3,072 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
5.91ct Heart
€717 EUR