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Heart|Lab Grown|IGI

4.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG784642611

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642611

Diamond specifications and retailer prices

From €2,681 EUR
$2,995 USD
As of October 30, 2026
Save €15,758 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €21,644 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4ct lab-grown heart diamond

This 4ct 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 LG784642611 or 784642611. 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

4.00
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642611
Dimensions9.27 × 10.82 × 6.63 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm10.82 mm4.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642611
Side View
Table 59.0%Crown 36.9°Girdle: THK-VTKPavilion 42°Culet: NoneDepth 61.3%

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: €21,644 EUR|Low: €2,681 EUR|High: €24,019 EUR|Avg: €8,708 EUR|-0.1%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 14€2,681 EUR
Retailer 3€2,916 EUR
Retailer 16€3,042 EUR
Retailer 6€3,058 EUR
Retailer 19€3,254 EUR
Retailer 5€3,658 EUR
Retailer 12€3,730 EUR
Retailer 20€4,289 EUR
Retailer 17€4,467 EUR
Retailer 15€4,833 EUR
Retailer 7€5,869 EUR
Retailer 8€7,263 EUR
Retailer 11€7,423 EUR
Retailer 4€7,546 EUR
Retailer 13€8,746 EUR
Retailer 2€11,726 EUR
Retailer 9€13,163 EUR
Retailer 18€18,439 EUR
Retailer 10€19,648 EUR
Novita Diamonds€21,644 EUR

24 data points across 20 retailers

14 retailers€2,681 EUR to €18,439 EUR

A
Cheapest Retailer
-
€2,681 EUR
$2,995 USD
A
Retailer 2
-
€2,916 EUR
$3,258 USD
View
A
Retailer 3
-
€3,042 EUR
$3,398 USD
View
A
Retailer 4
-
€3,058 EUR
$3,416 USD
View
Final sale: no returns
A
Retailer 5
-
€3,254 EUR
$3,635 USD
View
A
Retailer 6
-
€3,658 EUR
$4,087 USD
View
A
Retailer 7
-
€4,289 EUR
$4,792 USD
View
A
Retailer 8
-
€4,467 EUR
$4,991 USD
View
A
Retailer 9
-
€4,833 EUR
$5,399 USD
View
Retailer 10
-
€7,546 EUR
A$12,970 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€8,746 EUR
£7,694 GBP
View
B+
Retailer 12
-
€11,726 EUR
$13,100 USD
View
B
Retailer 13
-
€18,439 EUR
$20,600 USD
View
Most Expensive
Novita Diamonds
cert_784642611 · Oct 8
€21,644 EUR
A$37,202 AUD
View
Price last confirmed 23 days ago
13 more retailers have this diamond
Prices start from €2,681 EURSave up to €15,758 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
4.00ct Heart
€2,681 EUR