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Heart|Lab Grown|IGI

4.02ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG680560640

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680560640

Diamond specifications and retailer prices

From €2,644 EUR
$2,954 USD
As of October 30, 2026
Save €18,847 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €21,491 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.02ct lab-grown heart diamond

This 4.02ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680560640 or 680560640. Listed at 21 retailers as of October 30, 2026, with prices from €2,644 to €21,491, a €18,847 spread on the same certified stone. Novita Diamonds lists it at €21,491. 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

4.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680560640
Dimensions10.06 × 11.18 × 6.56 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.06 mm11.18 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680560640
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €21,491 EUR|Low: €2,644 EUR|High: €24,140 EUR|Avg: €7,304 EUR|-11.0%
Novita Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4€2,644 EUR
Retailer 2€2,819 EUR
Retailer 20€2,876 EUR
Retailer 11€2,960 EUR
Retailer 6€3,067 EUR
Retailer 9€3,152 EUR
Retailer 3€3,209 EUR
Retailer 10€3,603 EUR
Retailer 19€4,176 EUR
Retailer 7€4,230 EUR
Retailer 13€4,468 EUR
Retailer 12€4,767 EUR
Retailer 16€7,204 EUR
Retailer 18€7,295 EUR
Retailer 5€7,735 EUR
Retailer 17€8,626 EUR
Retailer 15€10,052 EUR
Retailer 21€11,604 EUR
Retailer 14€11,850 EUR
Retailer 8€18,188 EUR
Novita Diamonds€21,491 EUR

39 data points across 21 retailers

21 retailers€2,644 EUR to €21,491 EUR

A
Cheapest Retailer
-
€2,644 EUR
$2,954 USD
A
Retailer 2
-
€2,819 EUR
£2,480 GBP
View
A
Retailer 3
-
€2,876 EUR
$3,213 USD
View
A
Retailer 4
-
€2,960 EUR
$3,307 USD
View
Final sale: no returns
A
Retailer 5
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€3,067 EUR
$3,426 USD
View
A
Retailer 6
-
€3,152 EUR
$3,521 USD
View
A
Retailer 7
-
€3,209 EUR
$3,585 USD
View
A
Retailer 8
-
€3,603 EUR
$4,025 USD
View
A
Retailer 9
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€4,176 EUR
$4,665 USD
View
A
Retailer 10
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€4,230 EUR
$4,726 USD
View
A
Retailer 11
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€4,468 EUR
£3,930 GBP
View
A
Retailer 12
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€4,767 EUR
$5,326 USD
View
A
Retailer 13
-
€7,204 EUR
ZAR 130,015 ZAR
View
Retailer 14
-
€7,295 EUR
A$12,538 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€7,735 EUR
$8,642 USD
View
B+
Retailer 16
-
€8,626 EUR
£7,588 GBP
View
B+
Retailer 17
-
€10,052 EUR
$11,230 USD
View
B+
Retailer 18
-
€11,604 EUR
SGD 17,519 SGD
View
B+
Retailer 19
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€11,850 EUR
$13,238 USD
View
B
Retailer 20
-
€18,188 EUR
$20,320 USD
View
Most Expensive
B
Novita Diamonds
cert_680560640 · Nov 1
€21,491 EUR
A$36,938 AUD
View
20 more retailers have this diamond
Prices start from €2,644 EURSave up to €18,847 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
4.02ct Heart
€2,644 EUR