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Heart|Lab Grown|IGI

4.19ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754593939

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754593939

Diamond specifications and retailer prices

From $3,128 USD
As of October 30, 2026
Save $21,897 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,025 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.19ct lab-grown heart diamond

This 4.19ct 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 LG754593939 or 754593939. Listed at 15 retailers as of October 30, 2026, with prices from $3,128 to $25,025, a $21,897 spread on the same certified stone. Novita Diamonds lists it at $25,025. 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

4.19
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593939
Dimensions9.68 × 11.09 × 6.69 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
9.68 mm11.09 mm4.19 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593939
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.3%

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: Oct 30
Current: $25,025 USD|Low: $3,058 USD|High: $28,107 USD|Avg: $8,323 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
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Retailer 17
November 1, 2026
Retailer 14$3,128 USD
Retailer 11$3,336 USD
Retailer 6$3,403 USD
Retailer 16$3,494 USD
Retailer 7$3,568 USD
Retailer 5$3,785 USD
Retailer 12$4,442 USD
Retailer 4$5,005 USD
Retailer 17$5,107 USD
Retailer 15$5,635 USD
Retailer 8$6,843 USD
Retailer 9$8,499 USD
Retailer 2$8,579 USD
Retailer 10$8,645 USD
Retailer 13$11,700 USD
Retailer 3$21,520 USD
Novita Diamonds$25,025 USD

40 data points across 17 retailers

15 retailers$3,128 USD to $25,025 USD

A
Cheapest Retailer
-
$3,128 USD
A
Retailer 2
-
$3,336 USD
£2,627 GBP
View
A
Retailer 3
-
$3,403 USD
View
A
Retailer 4
-
$3,494 USD
View
A
Retailer 5
-
$3,568 USD
View
Final sale: no returns
A
Retailer 6
-
$3,785 USD
View
A
Retailer 7
-
$4,442 USD
View
A
Retailer 8
-
$5,005 USD
View
A
Retailer 9
-
$5,107 USD
View
A
Retailer 10
-
$5,635 USD
View
A
Retailer 11
-
$8,579 USD
£6,755 GBP
View
B+
Retailer 12
-
$8,645 USD
A$13,300 AUD
View
B+
Retailer 13
-
$11,700 USD
View
B
Retailer 14
-
$21,520 USD
View
Most Expensive
B
Novita Diamonds
cert_754593939 · Nov 1
$25,025 USD
A$38,500 AUD
View
14 more retailers have this diamond
Prices start from $3,128 USDSave up to $21,897 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
4.19ct Heart
$3,128 USD