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Heart|Lab Grown|IGI

5.91ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG847682483

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847682483

Diamond specifications and retailer prices

From €770 EUR
$864 USD
As of November 1, 2026
Save €3,028 EUR (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,798 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 LG847682483 or 847682483. Listed at 3 retailers as of November 1, 2026, with prices from €770 to €3,798, a €3,028 spread on the same certified stone. Brilliant Earth lists it at €3,798. 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 angle34.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847682483
Dimensions11.51 × 12.55 × 7.12 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm12.55 mm5.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847682483
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,798 EUR|Low: €770 EUR|High: €7,159 EUR|Avg: €2,993 EUR|-46.9%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€770 EUR
Retailer 2€1,261 EUR
Brilliant Earth€3,798 EUR

10 data points across 3 retailers

3 retailers€770 EUR to €3,798 EUR

A
Cheapest Retailer
-
€770 EUR
$864 USD
Final sale: no returns
A
Retailer 2
-
€1,261 EUR
£1,114 GBP
View
Most Expensive
B
Brilliant Earth
22248067A · Nov 2
€3,798 EUR
$4,260 USD
View
2 more retailers have this diamond
Prices start from €770 EURSave up to €3,028 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
€770 EUR