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Heart|Lab Grown|IGI

4.39ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG608364597

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG608364597

Diamond specifications and retailer prices

From €3,933 EUR
$4,411 USD
As of November 1, 2026
Save €10,510 EUR (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €14,442 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.39ct lab-grown heart diamond

This 4.39ct 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 LG608364597 or 608364597. Listed at 20 retailers as of October 31, 2026, with prices from €3,933 to €14,442, a €10,510 spread on the same certified stone. Taylor and Hart lists it at €14,442. 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

4.39
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608364597
Dimensions9.99 × 11.62 × 6.67 mm
L/W Ratio1.16
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
9.99 mm11.62 mm4.39 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608364597
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.4%

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: Nov 1
Current: €5,345 EUR|Low: €3,809 EUR|High: €19,436 EUR|Avg: €8,320 EUR|-0.7%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 4€3,933 EUR
Retailer 3€3,954 EUR
Retailer 2€4,075 EUR
Retailer 13€4,124 EUR
Retailer 1€5,345 EUR
Retailer 12€5,403 EUR
Retailer 5€5,733 EUR
Retailer 14€6,310 EUR
Retailer 11€8,670 EUR
Retailer 8€8,727 EUR
Retailer 9€8,855 EUR
Retailer 15€9,830 EUR
Retailer 7€11,314 EUR
Retailer 6€11,886 EUR
Retailer 10€13,570 EUR
Taylor and Hart€14,442 EUR

39 data points across 16 retailers

20 retailers€3,933 EUR to €14,442 EUR

Retailer 1
-
€3,372 EUR
$3,782 USD
Price last confirmed 31 days ago
Retailer 2
-
€3,680 EUR
$4,128 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
€3,933 EUR
$4,411 USD
View
Final sale: no returns
A
Retailer 4
-
€3,954 EUR
$4,435 USD
View
Retailer 5
-
€4,075 EUR
$4,570 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
€4,124 EUR
$4,625 USD
View
Retailer 7
-
€5,091 EUR
$5,710 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
€5,345 EUR
£4,721 GBP
View
A
Retailer 9
-
€5,403 EUR
$6,060 USD
View
A
Retailer 10
-
€5,733 EUR
$6,430 USD
View
A
Retailer 11
-
€6,310 EUR
$7,077 USD
View
B+
Retailer 12
-
€8,670 EUR
ZAR 157,106 ZAR
View
B+
Retailer 13
-
€8,727 EUR
£7,707 GBP
View
B+
Retailer 14
-
€8,855 EUR
A$15,279 AUD
View
B+
Retailer 15
-
€9,830 EUR
$11,025 USD
View
B+
Retailer 16
-
€10,288 EUR
$11,539 USD
View
B+
Retailer 17
-
€11,314 EUR
$12,690 USD
View
B+
Retailer 18
-
€11,886 EUR
$13,331 USD
View
B+
Retailer 19
-
€13,570 EUR
$15,220 USD
View
Most Expensive
B
Taylor and Hart
1IUG82T · Oct 31
€14,442 EUR
$16,199 USD
View
19 more retailers have this diamond
Prices start from €3,933 EURSave up to €10,510 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
4.39ct Heart
€3,933 EUR