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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 HK$3,554 HKD
$453 USD
As of November 2, 2026
Save HK$3,401 HKD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,955 HKD 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 HK$3,554 to HK$6,955, a HK$3,401 spread on the same certified stone. Fonder Diamond lists it at HK$6,955. 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: HK$6,955 HKD|Low: HK$3,413 HKD|High: HK$7,002 HKD|Avg: HK$5,265 HKD|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3HK$3,554 HKD
Retailer 6HK$4,296 HKD
Retailer 4HK$4,653 HKD
Retailer 2HK$4,975 HKD
Retailer 5HK$5,021 HKD
Retailer 7HK$5,178 HKD
Retailer 8HK$5,335 HKD
Fonder DiamondHK$6,955 HKD

43 data points across 8 retailers

8 retailersHK$3,554 HKD to HK$6,955 HKD

A
Cheapest Retailer
-
HK$3,554 HKD
$453 USD
Final sale: no returns
A
Retailer 2
-
HK$4,296 HKD
SGD 740 SGD
View
A
Retailer 3
-
HK$4,653 HKD
$593 USD
View
A
Retailer 4
-
HK$4,975 HKD
£499 GBP
View
A
Retailer 5
-
HK$5,021 HKD
$640 USD
View
B+
Retailer 6
-
HK$5,178 HKD
$660 USD
View
B+
Retailer 7
-
HK$5,335 HKD
$680 USD
View
Most Expensive
B+
Fonder Diamond
96944415 · Oct 31
HK$6,955 HKD
SGD 1,198 SGD
View
7 more retailers have this diamond
Prices start from HK$3,554 HKDSave up to HK$3,401 HKD

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
HK$3,554 HKD