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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 $3,338 USD
As of November 2, 2026
Save $23,475 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $26,813 USD 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 $3,338 to $26,813, a $23,475 spread on the same certified stone. Novita Diamonds lists it at $26,813. 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: $26,813 USD|Low: $3,264 USD|High: $30,123 USD|Avg: $7,864 USD|-11.0%
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
November 2, 2026
Retailer 15$3,338 USD
Retailer 10$3,560 USD
Retailer 7$3,632 USD
Retailer 17$3,721 USD
Retailer 8$3,808 USD
Retailer 6$4,030 USD
Retailer 13$5,042 USD
Retailer 3$5,341 USD
Retailer 5$5,341 USD
Retailer 16$6,011 USD
Retailer 2$7,015 USD
Retailer 9$7,298 USD
Retailer 11$9,155 USD
Retailer 12$9,259 USD
Retailer 14$16,650 USD
Retailer 4$22,970 USD
Novita Diamonds$26,813 USD

42 data points across 17 retailers

16 retailers$3,338 USD to $26,813 USD

A
Cheapest Retailer
-
$3,338 USD
A
Retailer 2
-
$3,560 USD
£2,803 GBP
View
A
Retailer 3
-
$3,632 USD
View
A
Retailer 4
-
$3,721 USD
View
A
Retailer 5
-
$3,808 USD
View
Final sale: no returns
A
Retailer 6
-
$4,030 USD
View
A
Retailer 7
-
$5,042 USD
View
A
Retailer 8
-
$5,341 USD
View
A
Retailer 9
-
$5,341 USD
View
A
Retailer 10
-
$6,011 USD
View
A
Retailer 11
-
$7,015 USD
€6,681 EUR
View
A
Retailer 12
-
$9,155 USD
£7,209 GBP
View
B+
Retailer 13
-
$9,259 USD
A$14,244 AUD
View
B+
Retailer 14
-
$16,650 USD
View
B
Retailer 15
-
$22,970 USD
View
Most Expensive
B
Novita Diamonds
cert_754593940 · Nov 1
$26,813 USD
A$41,250 AUD
View
15 more retailers have this diamond
Prices start from $3,338 USDSave up to $23,475 USD

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
$3,338 USD