Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556184456

Certificate GIA 2556184456

Diamond specifications and retailer prices

From HK$5,543 HKD
$707 USD
As of October 28, 2026
Save HK$3,767 HKD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,311 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 2556184456. Listed at 14 retailers as of October 28, 2026, with prices from HK$5,543 to HK$9,311, a HK$3,767 spread on the same certified stone. Frank Darling lists it at HK$9,311. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556184456
Dimensions5.47 × 5.49 × 3.43 mm
L/W Ratio1.00
Top View
5.47 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556184456
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

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 28
Current: HK$9,311 HKD|Low: HK$5,543 HKD|High: HK$9,671 HKD|Avg: HK$7,446 HKD|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7HK$5,543 HKD
Retailer 11HK$5,648 HKD
Retailer 13HK$5,869 HKD
Retailer 3HK$6,038 HKD
Retailer 8HK$6,174 HKD
Retailer 10HK$6,276 HKD
Retailer 2HK$6,701 HKD
Retailer 6HK$6,959 HKD
Retailer 9HK$8,089 HKD
Retailer 5HK$8,170 HKD
Retailer 12HK$8,449 HKD
Retailer 4HK$9,079 HKD
Frank DarlingHK$9,311 HKD

34 data points across 13 retailers

14 retailersHK$5,543 HKD to HK$9,311 HKD

A
Cheapest Retailer
-
HK$5,543 HKD
$707 USD
A
Retailer 2
-
HK$5,648 HKD
$720 USD
View
A
Retailer 3
-
HK$5,869 HKD
SGD 1,011 SGD
View
A
Retailer 4
-
HK$6,038 HKD
SGD 1,040 SGD
View
A
Retailer 5
-
HK$6,174 HKD
$787 USD
View
A
Retailer 6
-
HK$6,276 HKD
$800 USD
View
A
Retailer 7
-
HK$6,701 HKD
£673 GBP
View
A
Retailer 8
-
HK$6,959 HKD
$887 USD
View
A
Retailer 9
-
HK$7,492 HKD
$955 USD
View
A
Retailer 10
-
HK$8,089 HKD
€982 EUR
View
B+
Retailer 11
-
HK$8,170 HKD
£820 GBP
View
B+
Retailer 12
-
HK$8,449 HKD
$1,077 USD
View
B+
Retailer 13
-
HK$9,079 HKD
$1,157 USD
View
Most Expensive
B+
Frank Darling
2633355HK · Oct 29
HK$9,311 HKD
$1,187 USD
View
13 more retailers have this diamond
Prices start from HK$5,543 HKDSave up to HK$3,767 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$5,543 HKD