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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3365366944

Certificate GIA 3365366944

Diamond specifications and retailer prices

From HK$6,411 HKD
$817 USD
As of October 29, 2026
Save HK$11,051 HKD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,461 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3365366944. Listed at 15 retailers as of October 29, 2026, with prices from HK$6,411 to HK$17,461, a HK$11,051 spread on the same certified stone. Diamond Quarter lists it at HK$17,461. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3365366944
Dimensions5.46 × 5.42 × 3.42 mm
L/W Ratio1.01
Top View
5.46 mm5.42 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3365366944
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 29
Current: HK$13,024 HKD|Low: HK$3,548 HKD|High: HK$18,667 HKD|Avg: HK$8,813 HKD|-1.4%
Retailer 1
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
Retailer 16
October 29, 2026
Retailer 8HK$3,548 HKD
Retailer 11HK$6,356 HKD
Retailer 13HK$6,411 HKD
Retailer 16HK$6,497 HKD
Retailer 3HK$7,220 HKD
Retailer 2HK$7,303 HKD
Retailer 4HK$7,438 HKD
Retailer 6HK$7,625 HKD
Retailer 12HK$8,003 HKD
Retailer 15HK$8,003 HKD
Retailer 14HK$8,239 HKD
Retailer 9HK$9,952 HKD
Retailer 10HK$10,535 HKD
Retailer 5HK$10,836 HKD
Retailer 1HK$13,024 HKD
Retailer 7HK$18,463 HKD

33 data points across 16 retailers

15 retailersHK$6,411 HKD to HK$17,461 HKD

Retailer 1
-
HK$6,356 HKD
$810 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$6,411 HKD
$817 USD
View
A
Retailer 3
-
HK$6,497 HKD
$828 USD
View
A
Retailer 4
-
HK$7,220 HKD
$920 USD
View
A
Retailer 5
-
HK$7,303 HKD
$931 USD
View
A
Retailer 6
-
HK$7,438 HKD
$948 USD
View
A
Retailer 7
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 8
-
HK$8,003 HKD
$1,020 USD
View
B+
Retailer 9
-
HK$8,239 HKD
$1,050 USD
View
B+
Retailer 10
-
HK$9,952 HKD
€1,208 EUR
View
B+
Retailer 11
-
HK$10,535 HKD
ZAR 21,691 ZAR
View
Retailer 12
-
HK$10,836 HKD
A$2,125 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
HK$11,353 HKD
€1,378 EUR
View
B+
Retailer 14
-
HK$13,024 HKD
£1,307 GBP
View
Most Expensive
B
Diamond Quarter
0.63SI1E3344A04FN · Oct 29
HK$17,461 HKD
£1,752 GBP
View
14 more retailers have this diamond
Prices start from HK$6,411 HKDSave up to HK$11,051 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 Round
HK$6,411 HKD