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Heart|Lab Grown|IGI

4.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804656572

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804656572

Diamond specifications and retailer prices

From $12,057 AUD
£6,669 GBP
As of October 30, 2026
Save $33,639 AUD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $45,696 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.01ct lab-grown heart diamond

This 4.01ct 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 LG804656572 or 804656572. Listed at 21 retailers as of October 30, 2026, with prices from $12,057 to $45,696, a $33,639 spread on the same certified stone. Taylor and Hart lists it at $45,696. 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

4.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656572
Dimensions10.62 × 10.60 × 6.30 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.62 mm10.60 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656572
Side View
Table 56.0%Crown 36.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,399 AUD|Low: $11,944 AUD|High: $36,960 AUD|Avg: $19,032 AUD|-28.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13$12,057 AUD
Retailer 3$12,442 AUD
Retailer 8$12,794 AUD
Retailer 6$12,939 AUD
Retailer 9$13,933 AUD
Retailer 2$14,293 AUD
Retailer 16$14,343 AUD
Retailer 4$14,432 AUD
Retailer 7$14,432 AUD
Retailer 18$16,054 AUD
Retailer 5$16,230 AUD
Retailer 12$17,282 AUD
Retailer 10$20,676 AUD
Retailer 1$26,399 AUD
Retailer 15$26,416 AUD
Retailer 11$26,582 AUD
Retailer 17$30,237 AUD
Retailer 14$30,719 AUD

43 data points across 18 retailers

21 retailers$12,057 AUD to $45,696 AUD

A
Cheapest Retailer
-
$12,057 AUD
£6,669 GBP
A
Retailer 2
-
$12,442 AUD
$8,740 USD
View
B+
Retailer 3
-
$12,794 AUD
$8,987 USD
View
B+
Retailer 4
-
$12,939 AUD
$9,089 USD
View
B+
Retailer 5
-
$13,315 AUD
$9,353 USD
View
B+
Retailer 6
-
$13,933 AUD
$9,787 USD
View
Final sale: no returns
B+
Retailer 7
-
$14,293 AUD
$10,040 USD
View
B+
Retailer 8
-
$14,343 AUD
$10,075 USD
View
B+
Retailer 9
-
$14,432 AUD
$10,138 USD
View
Retailer 10
-
$14,432 AUD
$10,138 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$16,054 AUD
$11,277 USD
View
B+
Retailer 12
-
$16,230 AUD
$11,401 USD
View
B+
Retailer 13
-
$17,282 AUD
£9,559 GBP
View
B+
Retailer 14
-
$20,676 AUD
£11,436 GBP
View
B+
Retailer 15
-
$26,399 AUD
$18,544 USD
View
B+
Retailer 16
-
$26,416 AUD
£14,611 GBP
View
B
Retailer 17
-
$26,582 AUD
€17,783 EUR
View
B+
Retailer 18
-
$30,237 AUD
$21,240 USD
View
B+
Retailer 19
-
$30,719 AUD
ZAR 348,604 ZAR
View
B
Retailer 20
-
$40,197 AUD
$28,236 USD
View
Most Expensive
B
Taylor and Hart
5BHCJV3 · Oct 31
$45,696 AUD
$32,099 USD
View
20 more retailers have this diamond
Prices start from $12,057 AUDSave up to $33,639 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
4.01ct Heart
$12,057 AUD