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Heart|Natural|GIA

0.63ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1503479765

Certificate GIA 1503479765

Diamond specifications and retailer prices

From $805 NZD
$453 USD
As of November 2, 2026
Save $770 NZD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,576 NZD at Fonder Diamond · As of October 31, 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 G 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 1503479765. Listed at 8 retailers as of October 31, 2026, with prices from $805 to $1,576, a $770 spread on the same certified stone. Fonder Diamond lists it at $1,576. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503479765
Dimensions5.39 × 6.06 × 3.54 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
5.39 mm6.06 mm0.63 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503479765
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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 2
Current: $1,576 NZD|Low: $773 NZD|High: $1,586 NZD|Avg: $1,192 NZD|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$805 NZD
Retailer 8$973 NZD
Retailer 6$1,054 NZD
Retailer 4$1,127 NZD
Retailer 2$1,137 NZD
Retailer 7$1,137 NZD
Retailer 3$1,173 NZD
Fonder Diamond$1,576 NZD

43 data points across 8 retailers

8 retailers$805 NZD to $1,576 NZD

A
Cheapest Retailer
-
$805 NZD
$453 USD
Final sale: no returns
A
Retailer 2
-
$973 NZD
SGD 740 SGD
View
A
Retailer 3
-
$1,054 NZD
$593 USD
View
A
Retailer 4
-
$1,127 NZD
£499 GBP
View
A
Retailer 5
-
$1,137 NZD
$640 USD
View
A
Retailer 6
-
$1,137 NZD
$640 USD
View
B+
Retailer 7
-
$1,173 NZD
$660 USD
View
Most Expensive
B+
Fonder Diamond
96944415 · Oct 31
$1,576 NZD
SGD 1,198 SGD
View
7 more retailers have this diamond
Prices start from $805 NZDSave up to $770 NZD

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
$805 NZD