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Heart|Lab Grown|GIA

4.03ct D IF Heart Lab Grown Diamond

ID • D/IF • GIA 6521951158

Certificate GIA 6521951158

Diamond specifications and retailer prices

From $11,171 AUD
$7,847 USD
As of October 30, 2026
Save $15,012 AUD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $26,183 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.03ct lab-grown heart diamond

This 4.03ct 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 6521951158. Listed at 7 retailers as of October 29, 2026, with prices from $11,171 to $26,183, a $15,012 spread on the same certified stone. MOH London lists it at $26,183. 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

4.03
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6521951158
Dimensions11.22 × 9.88 × 6.24 mm
L/W Ratio1.14
Top View
11.22 mm9.88 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521951158
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.6%

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: $26,183 AUD|Low: $10,725 AUD|High: $69,714 AUD|Avg: $24,956 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$11,171 AUD
Retailer 5$11,618 AUD
Retailer 8$12,552 AUD
Retailer 3$12,959 AUD
Retailer 4$16,087 AUD
MOH London$26,183 AUD
Retailer 7$30,522 AUD
Retailer 6$69,714 AUD

12 data points across 8 retailers

7 retailers$11,171 AUD to $26,183 AUD

A
Cheapest Retailer
-
$11,171 AUD
$7,847 USD
A
Retailer 2
-
$11,618 AUD
$8,161 USD
View
B+
Retailer 3
-
$12,959 AUD
$9,103 USD
View
Retailer 4
-
$12,959 AUD
$9,103 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$16,087 AUD
$11,300 USD
View
Most Expensive
B+
MOH London
6521951158 · Oct 29
$26,183 AUD
£14,482 GBP
View
5 more retailers have this diamond
Prices start from $11,171 AUDSave up to $15,012 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
4.03ct Heart
$11,171 AUD