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Heart|Lab Grown|IGI

4.49ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754593940

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754593940

Diamond specifications and retailer prices

From €2,976 EUR
$3,338 USD
As of November 2, 2026
Save €20,929 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €23,905 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.49ct lab-grown heart diamond

This 4.49ct 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 LG754593940 or 754593940. Listed at 16 retailers as of November 1, 2026, with prices from €2,976 to €23,905, a €20,929 spread on the same certified stone. Novita Diamonds lists it at €23,905. 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

4.49
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593940
Dimensions10.37 × 10.95 × 6.75 mm
L/W Ratio1.06
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
10.37 mm10.95 mm4.49 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593940
Side View
Table 57.0%Crown 36.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.6%

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: Nov 2
Current: €23,905 EUR|Low: €2,910 EUR|High: €26,857 EUR|Avg: €6,988 EUR|-11.0%
Novita Diamonds
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 15€2,976 EUR
Retailer 10€3,174 EUR
Retailer 7€3,238 EUR
Retailer 17€3,318 EUR
Retailer 8€3,395 EUR
Retailer 6€3,593 EUR
Retailer 13€4,495 EUR
Retailer 3€4,762 EUR
Retailer 5€4,762 EUR
Retailer 16€5,359 EUR
Retailer 2€6,254 EUR
Retailer 9€6,507 EUR
Retailer 11€8,163 EUR
Retailer 12€8,255 EUR
Retailer 14€14,845 EUR
Retailer 4€20,480 EUR
Novita Diamonds€23,905 EUR

43 data points across 17 retailers

16 retailers€2,976 EUR to €23,905 EUR

A
Cheapest Retailer
-
€2,976 EUR
$3,338 USD
A
Retailer 2
-
€3,174 EUR
£2,803 GBP
View
A
Retailer 3
-
€3,238 EUR
$3,632 USD
View
A
Retailer 4
-
€3,318 EUR
$3,721 USD
View
A
Retailer 5
-
€3,395 EUR
$3,808 USD
View
Final sale: no returns
A
Retailer 6
-
€3,593 EUR
$4,030 USD
View
A
Retailer 7
-
€4,495 EUR
$5,042 USD
View
A
Retailer 8
-
€4,762 EUR
$5,341 USD
View
A
Retailer 9
-
€4,762 EUR
$5,341 USD
View
A
Retailer 10
-
€5,359 EUR
$6,011 USD
View
A
Retailer 11
-
€6,254 EUR
View
A
Retailer 12
-
€8,163 EUR
£7,209 GBP
View
B+
Retailer 13
-
€8,255 EUR
A$14,244 AUD
View
B+
Retailer 14
-
€14,845 EUR
$16,650 USD
View
B
Retailer 15
-
€20,480 EUR
$22,970 USD
View
Most Expensive
B
Novita Diamonds
cert_754593940 · Nov 1
€23,905 EUR
A$41,250 AUD
View
15 more retailers have this diamond
Prices start from €2,976 EURSave up to €20,929 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
4.49ct Heart
€2,976 EUR