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Heart|Natural|GIA

0.46ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5553740075

Certificate GIA 5553740075

Diamond specifications and retailer prices

From $596 AUD
$418 USD
As of November 1, 2026
Save $781 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,377 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.46ct natural heart diamond

This 0.46ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553740075. Listed at 16 retailers as of November 1, 2026, with prices from $596 to $1,377, a $781 spread on the same certified stone. MOH London lists it at $1,377. 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

0.46
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553740075
Dimensions4.72 × 5.38 × 3.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.72 mm5.38 mm0.46 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553740075
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.5%

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 1
Current: $1,377 AUD|Low: $596 AUD|High: $2,384 AUD|Avg: $955 AUD|-5.2%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 13$596 AUD
Retailer 2$642 AUD
Retailer 7$649 AUD
Retailer 6$658 AUD
Retailer 8$688 AUD
Retailer 14$688 AUD
Retailer 12$738 AUD
Retailer 11$747 AUD
Retailer 5$868 AUD
Retailer 15$906 AUD
Retailer 10$911 AUD
Retailer 3$934 AUD
Retailer 9$1,206 AUD
MOH London$1,377 AUD
Retailer 4$2,310 AUD

26 data points across 15 retailers

16 retailers$596 AUD to $1,377 AUD

A
Cheapest Retailer
-
$596 AUD
$418 USD
A
Retailer 2
-
$642 AUD
$450 USD
View
A
Retailer 3
-
$649 AUD
$455 USD
View
A
Retailer 4
-
$658 AUD
SGD 623 SGD
View
A
Retailer 5
-
$688 AUD
$482 USD
View
A
Retailer 6
-
$688 AUD
$482 USD
View
B+
Retailer 7
-
$738 AUD
£407 GBP
View
B+
Retailer 8
-
$747 AUD
£412 GBP
View
B+
Retailer 9
-
$868 AUD
$608 USD
View
B+
Retailer 10
-
$906 AUD
$635 USD
View
B+
Retailer 11
-
$911 AUD
€608 EUR
View
B+
Retailer 12
-
$934 AUD
ZAR 10,578 ZAR
View
Retailer 13
-
$1,013 AUD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$1,206 AUD
£666 GBP
View
Most Expensive
B
MOH London
9625F301D · Nov 2
$1,377 AUD
£760 GBP
View
14 more retailers have this diamond
Prices start from $596 AUDSave up to $781 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
0.46ct Heart
$596 AUD