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Heart|Natural|GIA

0.63ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7498758961

Certificate GIA 7498758961

Diamond specifications and retailer prices

From $853 AUD
$600 USD
As of October 26, 2026
Save $941 AUD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,794 AUD at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7498758961. Listed at 12 retailers as of October 26, 2026, with prices from $853 to $1,794, a $941 spread on the same certified stone. Fonder Diamond lists it at $1,794. 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

0.63
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7498758961
Dimensions5.96 × 5.09 × 3.01 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal
Top View
5.96 mm5.09 mm0.63 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498758961
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.1%

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 26
Current: $1,794 AUD|Low: $822 AUD|High: $1,806 AUD|Avg: $1,211 AUD|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$853 AUD
Retailer 7$876 AUD
Retailer 11$966 AUD
Retailer 9$1,070 AUD
Retailer 3$1,099 AUD
Retailer 8$1,118 AUD
Retailer 2$1,135 AUD
Retailer 5$1,209 AUD
Retailer 12$1,209 AUD
Retailer 6$1,251 AUD
Retailer 4$1,588 AUD
Fonder Diamond$1,794 AUD

43 data points across 12 retailers

12 retailers$853 AUD to $1,794 AUD

A
Cheapest Retailer
-
$853 AUD
$600 USD
A
Retailer 2
-
$876 AUD
$616 USD
View
Final sale: no returns
A
Retailer 3
-
$966 AUD
MYR 2,767 MYR
View
A
Retailer 4
-
$1,070 AUD
SGD 1,017 SGD
View
A
Retailer 5
-
$1,099 AUD
$773 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,118 AUD
$786 USD
View
A
Retailer 7
-
$1,135 AUD
£628 GBP
View
B+
Retailer 8
-
$1,209 AUD
$850 USD
View
B+
Retailer 9
-
$1,209 AUD
$850 USD
View
B+
Retailer 10
-
$1,251 AUD
$880 USD
View
B+
Retailer 11
-
$1,588 AUD
View
Most Expensive
B+
Fonder Diamond
74436915 · Oct 29
$1,794 AUD
SGD 1,705 SGD
View
11 more retailers have this diamond
Prices start from $853 AUDSave up to $941 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
0.63ct Heart
$853 AUD