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Heart|Lab Grown|IGI

4.06ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG851626377

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851626377

Diamond specifications and retailer prices

From $978 USD
As of November 5, 2026
Save $1,962 USD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,940 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 4.06ct lab-grown heart diamond

This 4.06ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851626377 or 851626377. Listed at 2 retailers as of November 4, 2026, with prices from $978 to $2,940, a $1,962 spread on the same certified stone. Brilliant Earth lists it at $2,940. 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

4.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851626377
Dimensions9.88 × 11.04 × 6.44 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
9.88 mm11.04 mm4.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851626377
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,940 USD|Low: $978 USD|High: $2,940 USD|Avg: $1,959 USD
Brilliant Earth
Retailer 2
November 5, 2026
Retailer 2$978 USD
Brilliant Earth$2,940 USD

2 data points across 2 retailers

2 retailers$978 USD to $2,940 USD

A
Cheapest Retailer
-
$978 USD
Most Expensive
B
Brilliant Earth
22492494A · Nov 4
$2,940 USD
View
1 more retailer has this diamond
Prices start from $978 USDSave up to $1,962 USD

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
4.06ct Heart
$978 USD