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Heart|Lab Grown|IGI

4.02ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG680560640

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680560640

Diamond specifications and retailer prices

From $4,205 AUD
$2,954 USD
As of October 30, 2026
Save $29,975 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $34,180 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.02ct lab-grown heart diamond

This 4.02ct 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 LG680560640 or 680560640. Listed at 21 retailers as of October 30, 2026, with prices from $4,205 to $34,180, a $29,975 spread on the same certified stone. Novita Diamonds lists it at $34,180. 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

4.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680560640
Dimensions10.06 × 11.18 × 6.56 mm
L/W Ratio1.11
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
10.06 mm11.18 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680560640
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 58.7%

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: $34,180 AUD|Low: $4,205 AUD|High: $38,394 AUD|Avg: $11,616 AUD|-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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4$4,205 AUD
Retailer 2$4,484 AUD
Retailer 20$4,574 AUD
Retailer 11$4,708 AUD
Retailer 6$4,877 AUD
Retailer 9$5,012 AUD
Retailer 3$5,104 AUD
Retailer 10$5,730 AUD
Retailer 19$6,641 AUD
Retailer 7$6,728 AUD
Retailer 13$7,106 AUD
Retailer 12$7,582 AUD
Retailer 16$11,457 AUD
Retailer 18$11,602 AUD
Retailer 5$12,303 AUD
Retailer 17$13,719 AUD
Retailer 15$15,987 AUD
Retailer 21$18,456 AUD
Retailer 14$18,846 AUD
Retailer 8$28,928 AUD
Novita Diamonds$34,180 AUD

39 data points across 21 retailers

21 retailers$4,205 AUD to $34,180 AUD

A
Cheapest Retailer
-
$4,205 AUD
$2,954 USD
A
Retailer 2
-
$4,484 AUD
£2,480 GBP
View
A
Retailer 3
-
$4,574 AUD
$3,213 USD
View
A
Retailer 4
-
$4,708 AUD
$3,307 USD
View
Final sale: no returns
A
Retailer 5
-
$4,877 AUD
$3,426 USD
View
A
Retailer 6
-
$5,012 AUD
$3,521 USD
View
A
Retailer 7
-
$5,104 AUD
$3,585 USD
View
A
Retailer 8
-
$5,730 AUD
$4,025 USD
View
A
Retailer 9
-
$6,641 AUD
$4,665 USD
View
A
Retailer 10
-
$6,728 AUD
$4,726 USD
View
A
Retailer 11
-
$7,106 AUD
£3,930 GBP
View
A
Retailer 12
-
$7,582 AUD
$5,326 USD
View
A
Retailer 13
-
$11,457 AUD
ZAR 130,015 ZAR
View
Retailer 14
-
$11,602 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$12,303 AUD
$8,642 USD
View
B+
Retailer 16
-
$13,719 AUD
£7,588 GBP
View
B+
Retailer 17
-
$15,987 AUD
$11,230 USD
View
B+
Retailer 18
-
$18,456 AUD
SGD 17,519 SGD
View
B+
Retailer 19
-
$18,846 AUD
$13,238 USD
View
B
Retailer 20
-
$28,928 AUD
$20,320 USD
View
Most Expensive
B
Novita Diamonds
cert_680560640 · Nov 1
$34,180 AUD
View
20 more retailers have this diamond
Prices start from $4,205 AUDSave up to $29,975 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
4.02ct Heart
$4,205 AUD