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Heart|Lab Grown|IGI

5.10ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG843602031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843602031

Diamond specifications and retailer prices

From €668 EUR
$746 USD
As of October 28, 2026
Save €2,617 EUR (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,285 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown heart diamond

This 5.1ct 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 LG843602031 or 843602031. Listed at 3 retailers as of October 28, 2026, with prices from €668 to €3,285, a €2,617 spread on the same certified stone. Brilliant Earth lists it at €3,285. 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

5.10
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843602031
Dimensions10.64 × 11.92 × 6.93 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm11.92 mm5.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843602031
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €3,285 EUR|Low: €668 EUR|High: €6,194 EUR|Avg: €3,069 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3€668 EUR
Retailer 2€1,152 EUR
Brilliant Earth€3,285 EUR

22 data points across 3 retailers

3 retailers€668 EUR to €3,285 EUR

A
Cheapest Retailer
-
€668 EUR
$746 USD
Final sale: no returns
A
Retailer 2
-
€1,152 EUR
£1,014 GBP
View
Most Expensive
B
Brilliant Earth
21760883A · Oct 31
€3,285 EUR
$3,670 USD
View
2 more retailers have this diamond
Prices start from €668 EURSave up to €2,617 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
5.10ct Heart
€668 EUR