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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 $3,245 USD
As of November 2, 2026
Save $20,643 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $23,888 USD at Novita Diamonds · As of November 1, 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 November 1, 2026, with prices from $3,245 to $23,888, a $20,643 spread on the same certified stone. Novita Diamonds lists it at $23,888. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $23,888 USD|Low: $3,245 USD|High: $26,834 USD|Avg: $7,931 USD|-11.0%
Novita Diamonds
Retailer 2
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Retailer 21
November 3, 2026
Retailer 6$3,245 USD
Retailer 21$3,531 USD
Retailer 11$3,634 USD
Retailer 8$3,696 USD
Retailer 5$3,764 USD
Retailer 3$3,920 USD
Retailer 17$4,390 USD
Retailer 20$4,592 USD
Retailer 7$4,704 USD
Retailer 2$4,959 USD
Retailer 10$5,324 USD
Retailer 19$5,560 USD
Retailer 16$8,011 USD
Retailer 15$8,096 USD
Retailer 4$9,406 USD
Retailer 13$9,542 USD
Retailer 9$10,442 USD
Retailer 18$12,697 USD
Retailer 14$13,172 USD
Retailer 12$18,541 USD
Novita Diamonds$23,888 USD

36 data points across 21 retailers

24 retailers$3,245 USD to $23,888 USD

A
Cheapest Retailer
-
$3,245 USD
A
Retailer 2
-
$3,531 USD
View
A
Retailer 3
-
$3,634 USD
View
Final sale: no returns
A
Retailer 4
-
$3,696 USD
View
Retailer 5
-
$3,764 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$3,764 USD
View
A
Retailer 7
-
$3,920 USD
View
A
Retailer 8
-
$4,390 USD
HK$34,300 HKD
View
A
Retailer 9
-
$4,592 USD
View
A
Retailer 10
-
$4,704 USD
View
A
Retailer 11
-
$4,959 USD
£3,905 GBP
View
A
Retailer 12
-
$5,324 USD
View
A
Retailer 13
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$5,560 USD
View
A
Retailer 14
-
$8,011 USD
ZAR 129,411 ZAR
View
A
Retailer 15
-
$8,096 USD
A$12,455 AUD
View
Retailer 16
-
$8,915 USD
£7,020 GBP
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$8,973 USD
View
B+
Retailer 18
-
$9,406 USD
View
B+
Retailer 19
-
$9,542 USD
£7,513 GBP
View
B+
Retailer 20
-
$10,442 USD
View
B+
Retailer 21
-
$12,697 USD
SGD 17,158 SGD
View
B+
Retailer 22
-
$13,172 USD
View
B
Retailer 23
-
$18,541 USD
View
Most Expensive
B
Novita Diamonds
cert_784669568 · Nov 1
$23,888 USD
A$36,751 AUD
View
23 more retailers have this diamond
Prices start from $3,245 USDSave up to $20,643 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
4.00ct Heart
$3,245 USD