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Heart|Natural|GIA

0.63ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6532643469

Certificate GIA 6532643469

Diamond specifications and retailer prices

From HK$4,122 HKD
MYR 2,140 MYR
As of November 2, 2026
Save HK$1,135 HKD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,257 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 6532643469. Listed at 5 retailers as of November 2, 2026, with prices from HK$4,122 to HK$5,257, a HK$1,135 spread on the same certified stone. Brilliant Earth lists it at HK$5,257. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532643469
Dimensions6.10 × 5.25 × 3.43 mm
L/W Ratio1.16
Top View
6.10 mm5.25 mm0.63 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6532643469
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.3%

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: Nov 2
Current: HK$5,257 HKD|Low: HK$4,041 HKD|High: HK$6,355 HKD|Avg: HK$5,009 HKD|-17.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$4,122 HKD
Retailer 4HK$4,174 HKD
Retailer 5HK$4,598 HKD
Retailer 3HK$5,111 HKD
Brilliant EarthHK$5,257 HKD

40 data points across 5 retailers

5 retailersHK$4,122 HKD to HK$5,257 HKD

A
Cheapest Retailer
-
HK$4,122 HKD
MYR 2,140 MYR
A
Retailer 2
-
HK$4,174 HKD
$532 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,598 HKD
SGD 792 SGD
View
A
Retailer 4
-
HK$5,111 HKD
£513 GBP
View
Most Expensive
A
Brilliant Earth
16020395A · Nov 2
HK$5,257 HKD
$670 USD
View
4 more retailers have this diamond
Prices start from HK$4,122 HKDSave up to HK$1,135 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$4,122 HKD