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 $7,847 USD
As of October 30, 2026
Save $10,545 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,392 USD 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 $7,847 to $18,392, a $10,545 spread on the same certified stone. MOH London lists it at $18,392. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,392 USD|Low: $7,534 USD|High: $48,970 USD|Avg: $17,530 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$7,847 USD
Retailer 5$8,161 USD
Retailer 8$8,817 USD
Retailer 3$9,103 USD
Retailer 4$11,300 USD
MOH London$18,392 USD
Retailer 7$21,440 USD
Retailer 6$48,970 USD

12 data points across 8 retailers

7 retailers$7,847 USD to $18,392 USD

A
Cheapest Retailer
-
$7,847 USD
A
Retailer 2
-
$8,161 USD
View
B+
Retailer 3
-
$9,103 USD
View
Retailer 4
-
$9,103 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$11,300 USD
View
Most Expensive
B+
MOH London
6521951158 · Oct 29
$18,392 USD
£14,482 GBP
View
5 more retailers have this diamond
Prices start from $7,847 USDSave up to $10,545 USD

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
$7,847 USD