Heart|Lab Grown|IGI

4.02ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594325

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594325

Diamond specifications and retailer prices

From €2,693 EUR
$3,009 USD
As of October 30, 2026
Save €15,835 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €21,753 EUR at Novita Diamonds · As of October 8, 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 LG754594325 or 754594325. Listed at 14 retailers as of October 30, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594325
Dimensions9.34 × 10.98 × 6.65 mm
L/W Ratio1.18
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
9.34 mm10.98 mm4.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594325
Side View
Table 58.0%Crown 35.9°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 60.6%

Caratlytics Score

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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: €21,753 EUR|Low: €2,633 EUR|High: €24,140 EUR|Avg: €8,307 EUR|-0.1%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 14€2,693 EUR
Retailer 4€2,931 EUR
Retailer 16€3,056 EUR
Retailer 6€3,072 EUR
Retailer 3€3,267 EUR
Retailer 12€3,690 EUR
Retailer 19€4,309 EUR
Retailer 17€4,397 EUR
Retailer 15€4,855 EUR
Retailer 7€5,904 EUR
Retailer 8€7,299 EUR
Retailer 11€7,425 EUR
Retailer 5€7,584 EUR
Retailer 13€8,787 EUR
Retailer 2€11,717 EUR
Retailer 10€13,226 EUR
Retailer 9€13,828 EUR
Retailer 18€18,528 EUR
Novita Diamonds€21,753 EUR

27 data points across 19 retailers

14 retailers€2,693 EUR to €18,528 EUR

A
Cheapest Retailer
-
€2,693 EUR
$3,009 USD
A
Retailer 2
-
€2,931 EUR
$3,274 USD
View
A
Retailer 3
-
€3,056 EUR
$3,414 USD
View
A
Retailer 4
-
€3,072 EUR
$3,432 USD
View
Final sale: no returns
A
Retailer 5
-
€3,267 EUR
$3,650 USD
View
A
Retailer 6
-
€3,690 EUR
$4,123 USD
View
A
Retailer 7
-
€4,309 EUR
$4,814 USD
View
A
Retailer 8
-
€4,397 EUR
$4,912 USD
View
A
Retailer 9
-
€4,855 EUR
$5,424 USD
View
Retailer 10
-
€7,584 EUR
A$13,035 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€8,787 EUR
£7,730 GBP
View
B+
Retailer 12
-
€11,717 EUR
$13,090 USD
View
B
Retailer 13
-
€18,528 EUR
$20,700 USD
View
Most Expensive
Novita Diamonds
cert_754594325 · Oct 8
€21,753 EUR
A$37,389 AUD
View
Price last confirmed 23 days ago
13 more retailers have this diamond
Prices start from €2,693 EURSave up to €15,835 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
€2,693 EUR