CaratHunter
Plans
Heart|Lab Grown|IGI

4.00ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG784669568

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784669568

Diamond specifications and retailer prices

From €2,905 EUR
$3,245 USD
As of October 30, 2026
Save €13,691 EUR (82%) vs most expensive(unlock to see where)
24 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 LG784669568 or 784669568. Listed at 24 retailers as of October 30, 2026, with a 471% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669568
Dimensions11.13 × 9.70 × 6.28 mm
L/W Ratio1.15
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
11.13 mm9.70 mm4.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669568
Side View
Table 61.0%Crown 36.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 56.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €21,644 EUR|Low: €2,905 EUR|High: €24,019 EUR|Avg: €7,434 EUR|-9.9%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6€2,905 EUR
Retailer 21€3,161 EUR
Retailer 11€3,253 EUR
Retailer 8€3,308 EUR
Retailer 5€3,369 EUR
Retailer 3€3,509 EUR
Retailer 16€3,930 EUR
Retailer 20€4,110 EUR
Retailer 7€4,211 EUR
Retailer 2€4,446 EUR
Retailer 10€4,765 EUR
Retailer 18€4,977 EUR
Retailer 13€7,170 EUR
Retailer 19€7,259 EUR
Retailer 4€8,419 EUR
Retailer 15€8,586 EUR
Retailer 9€9,346 EUR
Retailer 17€11,365 EUR
Retailer 14€11,790 EUR
Retailer 12€16,596 EUR
Novita Diamonds€21,644 EUR

36 data points across 21 retailers

24 retailers€2,905 EUR to €16,596 EUR

A
Cheapest Retailer
-
€2,905 EUR
$3,245 USD
A
Retailer 2
-
€3,161 EUR
$3,531 USD
View
A
Retailer 3
-
€3,253 EUR
$3,634 USD
View
Final sale: no returns
A
Retailer 4
-
€3,308 EUR
$3,696 USD
View
Retailer 5
-
€3,369 EUR
$3,764 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,369 EUR
$3,764 USD
View
A
Retailer 7
-
€3,509 EUR
$3,920 USD
View
A
Retailer 8
-
€3,930 EUR
HK$34,300 HKD
View
A
Retailer 9
-
€4,110 EUR
$4,592 USD
View
A
Retailer 10
-
€4,211 EUR
$4,704 USD
View
A
Retailer 11
-
€4,446 EUR
£3,911 GBP
View
A
Retailer 12
-
€4,765 EUR
$5,324 USD
View
A
Retailer 13
-
€4,977 EUR
$5,560 USD
View
A
Retailer 14
-
€7,170 EUR
ZAR 129,411 ZAR
View
Retailer 15
-
€7,259 EUR
A$12,476 AUD
View
Price last confirmed 9 days ago
Retailer 16
-
€7,980 EUR
£7,020 GBP
View
Price last confirmed 22 days ago
B+
Retailer 17
-
€8,032 EUR
$8,973 USD
View
B+
Retailer 18
-
€8,419 EUR
$9,406 USD
View
B+
Retailer 19
-
€8,586 EUR
£7,553 GBP
View
B+
Retailer 20
-
€9,346 EUR
$10,442 USD
View
B+
Retailer 21
-
€11,365 EUR
SGD 17,158 SGD
View
B+
Retailer 22
-
€11,790 EUR
$13,172 USD
View
B
Retailer 23
-
€16,596 EUR
$18,541 USD
View
Most Expensive
Novita Diamonds
cert_784669568 · Oct 8
€21,644 EUR
A$37,202 AUD
View
Price last confirmed 23 days ago
23 more retailers have this diamond
Prices start from €2,905 EURSave up to €13,691 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
€2,905 EUR