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Heart|Lab Grown|IGI

4.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG795643830

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795643830

Diamond specifications and retailer prices

From $4,613 AUD
£2,552 GBP
As of October 30, 2026
Save $15,828 AUD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $34,516 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795643830 or 795643830. Listed at 25 retailers as of October 30, 2026, with a 343% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795643830
Dimensions10.97 × 9.74 × 6.55 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
10.97 mm9.74 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795643830
Side View
Table 62.0%Crown 33°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 59.7%

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: $34,516 AUD|Low: $4,598 AUD|High: $34,516 AUD|Avg: $10,420 AUD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 13$4,613 AUD
Retailer 7$4,761 AUD
Retailer 3$5,179 AUD
Retailer 14$5,331 AUD
Retailer 9$5,405 AUD
Retailer 6$5,522 AUD
Retailer 11$5,522 AUD
Retailer 4$5,744 AUD
Retailer 19$6,451 AUD
Retailer 23$6,745 AUD
Retailer 8$6,900 AUD
Retailer 2$7,300 AUD
Retailer 12$7,660 AUD
Retailer 21$8,164 AUD
Retailer 17$11,751 AUD
Retailer 22$11,917 AUD
Retailer 5$13,825 AUD
Retailer 18$14,071 AUD
Retailer 10$15,321 AUD
Retailer 20$18,663 AUD
Retailer 16$19,366 AUD
Retailer 15$20,441 AUD
Novita Diamonds$34,516 AUD

29 data points across 23 retailers

25 retailers$4,613 AUD to $20,441 AUD

A
Cheapest Retailer
-
$4,613 AUD
£2,552 GBP
A
Retailer 2
-
$4,761 AUD
$3,344 USD
View
A
Retailer 3
-
$5,179 AUD
$3,638 USD
View
A
Retailer 4
-
$5,331 AUD
$3,745 USD
View
Final sale: no returns
A
Retailer 5
-
$5,405 AUD
$3,797 USD
View
Retailer 6
-
$5,522 AUD
$3,879 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$5,522 AUD
$3,879 USD
View
A
Retailer 8
-
$5,744 AUD
$4,035 USD
View
A
Retailer 9
-
$6,451 AUD
HK$35,400 HKD
View
A
Retailer 10
-
$6,745 AUD
$4,738 USD
View
A
Retailer 11
-
$6,900 AUD
$4,847 USD
View
A
Retailer 12
-
$7,300 AUD
£4,038 GBP
View
A
Retailer 13
-
$7,660 AUD
$5,381 USD
View
A
Retailer 14
-
$8,164 AUD
$5,735 USD
View
A
Retailer 15
-
$11,751 AUD
ZAR 133,354 ZAR
View
Retailer 16
-
$11,917 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$12,692 AUD
£7,020 GBP
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$13,190 AUD
$9,265 USD
View
B+
Retailer 19
-
$13,825 AUD
$9,711 USD
View
B+
Retailer 20
-
$14,071 AUD
£7,783 GBP
View
B+
Retailer 21
-
$15,321 AUD
$10,762 USD
View
B+
Retailer 22
-
$18,663 AUD
SGD 17,716 SGD
View
B+
Retailer 23
-
$19,366 AUD
$13,603 USD
View
B+
Retailer 24
-
$20,441 AUD
$14,359 USD
View
Most Expensive
Novita Diamonds
cert_795643830 · Oct 8
$34,516 AUD
View
Price last confirmed 23 days ago
24 more retailers have this diamond
Prices start from $4,613 AUDSave up to $15,828 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
$4,613 AUD