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Heart|Lab Grown|GIA

4.02ct D IF Heart Lab Grown Diamond

EX • D/IF • GIA 7538546512

Certificate GIA 7538546512

Diamond specifications and retailer prices

From $12,412 AUD
$8,719 USD
As of October 30, 2026
Save $32,414 AUD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $44,826 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 stated by the retailer rather than the lab and certified by GIA 7538546512. Listed at 17 retailers as of October 30, 2026, with prices from $12,412 to $44,826, a $32,414 spread on the same certified stone. Taylor and Hart lists it at $44,826. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7538546512
Dimensions10.81 × 8.51 × 5.55 mm
L/W Ratio1.27
Culet sizeNone
Top View
10.81 mm8.51 mm4.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538546512
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.1%

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: $23,661 AUD|Low: $10,824 AUD|High: $38,904 AUD|Avg: $23,703 AUD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$12,412 AUD
Retailer 3$13,618 AUD
Retailer 4$16,943 AUD
Retailer 10$20,220 AUD
Retailer 1$23,661 AUD
Retailer 8$25,803 AUD
Retailer 6$25,820 AUD
Retailer 5$30,024 AUD
Retailer 7$31,310 AUD
Retailer 2$38,904 AUD

43 data points across 10 retailers

17 retailers$12,412 AUD to $44,826 AUD

A
Cheapest Retailer
-
$12,412 AUD
$8,719 USD
B+
Retailer 2
-
$13,618 AUD
$9,566 USD
View
Final sale: no returns
B+
Retailer 3
-
$13,980 AUD
$9,820 USD
View
B+
Retailer 4
-
$14,366 AUD
$10,091 USD
View
B+
Retailer 5
-
$14,808 AUD
$10,402 USD
View
B+
Retailer 6
-
$15,398 AUD
HK$84,500 HKD
View
B+
Retailer 7
-
$16,943 AUD
£9,371 GBP
View
B+
Retailer 8
-
$20,220 AUD
£11,184 GBP
View
B+
Retailer 9
-
$23,661 AUD
€15,829 EUR
View
B+
Retailer 10
-
$25,803 AUD
$18,125 USD
View
B+
Retailer 11
-
$25,820 AUD
£14,281 GBP
View
B+
Retailer 12
-
$30,024 AUD
ZAR 340,714 ZAR
View
Retailer 13
-
$31,310 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$36,410 AUD
$25,576 USD
View
B
Retailer 15
-
$38,904 AUD
$27,328 USD
View
Most Expensive
B
Taylor and Hart
5BN8TAN · Oct 31
$44,826 AUD
$31,488 USD
View
15 more retailers have this diamond
Prices start from $12,412 AUDSave up to $32,414 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
$12,412 AUD