CaratHunter
Plans
Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6452109345

Certificate GIA 6452109345

Diamond specifications and retailer prices

From HK$6,042 HKD
$770 USD
As of October 29, 2026
Save HK$11,144 HKD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,186 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 6452109345. Listed at 15 retailers as of October 29, 2026, with prices from HK$6,042 to HK$17,186, a HK$11,144 spread on the same certified stone. Diamond Quarter lists it at HK$17,186. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6452109345
Dimensions5.48 × 5.44 × 3.45 mm
L/W Ratio1.01
Top View
5.48 mm5.44 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6452109345
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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$12,277 HKD|Low: HK$5,649 HKD|High: HK$12,606 HKD|Avg: HK$8,060 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
October 29, 2026
Retailer 9HK$5,649 HKD
Retailer 13HK$6,042 HKD
Retailer 14HK$6,136 HKD
Retailer 3HK$6,868 HKD
Retailer 2HK$6,876 HKD
Retailer 4HK$7,038 HKD
Retailer 10HK$7,611 HKD
Retailer 12HK$7,611 HKD
Retailer 11HK$7,846 HKD
Retailer 6HK$8,113 HKD
Retailer 7HK$9,400 HKD
Retailer 8HK$9,934 HKD
Retailer 5HK$10,230 HKD
Retailer 1HK$12,277 HKD

30 data points across 14 retailers

15 retailersHK$6,042 HKD to HK$17,186 HKD

A
Retailer 1
-
HK$5,649 HKD
$720 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$6,042 HKD
$770 USD
View
A
Retailer 3
-
HK$6,136 HKD
$782 USD
View
A
Retailer 4
-
HK$6,868 HKD
$875 USD
View
A
Retailer 5
-
HK$6,876 HKD
$876 USD
View
A
Retailer 6
-
HK$7,038 HKD
$897 USD
View
A
Retailer 7
-
HK$7,611 HKD
$970 USD
View
A
Retailer 8
-
HK$7,611 HKD
$970 USD
View
A
Retailer 9
-
HK$7,846 HKD
$1,000 USD
View
B+
Retailer 10
-
HK$9,400 HKD
€1,141 EUR
View
B+
Retailer 11
-
HK$9,934 HKD
ZAR 20,453 ZAR
View
B+
Retailer 12
-
HK$10,230 HKD
A$2,006 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
HK$10,990 HKD
€1,334 EUR
View
B+
Retailer 14
-
HK$12,277 HKD
£1,232 GBP
View
Most Expensive
B
Diamond Quarter
0.63SI1E644576F0N · Oct 29
HK$17,186 HKD
£1,725 GBP
View
14 more retailers have this diamond
Prices start from HK$6,042 HKDSave up to HK$11,144 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$6,042 HKD