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Heart|Lab Grown|IGI

4.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG795641446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795641446

Diamond specifications and retailer prices

From $8,634 AUD
$6,065 USD
As of October 30, 2026
Save $23,348 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $31,983 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795641446 or 795641446. Listed at 14 retailers as of October 30, 2026, with prices from $8,634 to $31,983, a $23,348 spread on the same certified stone. With Clarity lists it at $31,983. 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

4.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795641446
Dimensions10.02 × 11.34 × 6.36 mm
L/W Ratio1.13
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
10.02 mm11.34 mm4.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795641446
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 56.1%

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: Oct 30
Current: $30,267 AUD|Low: $6,818 AUD|High: $37,691 AUD|Avg: $18,079 AUD|-13.7%
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
With Clarity
October 31, 2026
Retailer 5$6,818 AUD
Retailer 4$8,634 AUD
Retailer 6$8,782 AUD
Retailer 3$9,468 AUD
Retailer 9$10,095 AUD
Retailer 13$10,251 AUD
Retailer 7$10,718 AUD
Retailer 12$14,168 AUD
Retailer 8$15,893 AUD
Retailer 11$19,369 AUD
Retailer 10$20,151 AUD
Retailer 1$30,267 AUD
Retailer 2$30,849 AUD
With Clarity$31,983 AUD

33 data points across 14 retailers

14 retailers$8,634 AUD to $31,983 AUD

A
Cheapest Retailer
-
$8,634 AUD
$6,065 USD
A
Retailer 2
-
$8,782 AUD
$6,169 USD
View
Retailer 3
-
$9,468 AUD
$6,651 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$10,095 AUD
HK$55,400 HKD
View
A
Retailer 5
-
$10,251 AUD
$7,201 USD
View
A
Retailer 6
-
$10,718 AUD
£5,928 GBP
View
B+
Retailer 7
-
$14,168 AUD
$9,952 USD
View
B+
Retailer 8
-
$15,066 AUD
$10,583 USD
View
B+
Retailer 9
-
$15,893 AUD
$11,164 USD
View
B+
Retailer 10
-
$19,369 AUD
£10,713 GBP
View
B+
Retailer 11
-
$20,151 AUD
ZAR 228,678 ZAR
View
B
Retailer 12
-
$30,267 AUD
$21,261 USD
View
B
Retailer 13
-
$30,849 AUD
$21,670 USD
View
Most Expensive
B
With Clarity
795641446 · Oct 31
$31,983 AUD
$22,466 USD
View
13 more retailers have this diamond
Prices start from $8,634 AUDSave up to $23,348 AUD

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
4.09ct Heart
$8,634 AUD