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Heart|Natural|GIA

1.24ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6541917759

Certificate GIA 6541917759

Diamond specifications and retailer prices

From $3,580 AUD
As of November 6, 2026
Save $4,111 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,691 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct natural heart diamond

This 1.24ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541917759. Listed at 10 retailers as of November 4, 2026, with prices from $3,580 to $7,691, a $4,111 spread on the same certified stone. MOH London lists it at $7,691. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.24
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541917759
Dimensions7.51 × 6.40 × 4.40 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.51 mm6.40 mm1.24 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541917759
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.6%

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: Nov 6
Current: $7,691 AUD|Low: $3,558 AUD|High: $7,752 AUD|Avg: $4,826 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$3,580 AUD
Retailer 8$3,590 AUD
Retailer 5$3,935 AUD
Retailer 13$4,395 AUD
Retailer 3$4,397 AUD
Retailer 2$4,534 AUD
Retailer 6$4,710 AUD
Retailer 9$4,759 AUD
Retailer 10$4,759 AUD
Retailer 11$4,919 AUD
Retailer 7$5,368 AUD
Retailer 4$5,928 AUD
MOH London$7,691 AUD

26 data points across 13 retailers

10 retailers$3,580 AUD to $7,691 AUD

A
Cheapest Retailer
-
$3,580 AUD
A
Retailer 2
-
$3,590 AUD
View
B+
Retailer 3
-
$4,395 AUD
View
B+
Retailer 4
-
$4,534 AUD
View
B+
Retailer 5
-
$4,710 AUD
View
B+
Retailer 6
-
$4,759 AUD
View
B+
Retailer 7
-
$4,759 AUD
View
B+
Retailer 8
-
$4,919 AUD
View
B+
Retailer 9
-
$5,368 AUD
View
Most Expensive
B
MOH London
CB8AE5CDA · Nov 4
$7,691 AUD
£4,161 GBP
View
9 more retailers have this diamond
Prices start from $3,580 AUDSave up to $4,111 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
1.24ct Heart
$3,580 AUD