CaratHunter
Plans
Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1555717692

Certificate GIA 1555717692

Diamond specifications and retailer prices

From HK$6,293 HKD
$802 USD
As of October 28, 2026
Save HK$15,089 HKD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,381 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

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 1555717692. Listed at 19 retailers as of October 23, 2026, with prices from HK$6,293 to HK$21,381, a HK$15,089 spread on the same certified stone. NZ Jewellers lists it at HK$21,381. 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°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555717692
Dimensions5.44 × 5.47 × 3.41 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.44 mm5.47 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555717692
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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$21,381 HKD|Low: HK$4,802 HKD|High: HK$21,381 HKD|Avg: HK$9,314 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8HK$6,293 HKD
Retailer 11HK$6,905 HKD
Retailer 10HK$7,674 HKD
Retailer 2HK$7,898 HKD
Retailer 7HK$8,082 HKD
Retailer 3HK$8,558 HKD
Retailer 5HK$8,832 HKD
Retailer 6HK$10,156 HKD
Retailer 9HK$10,252 HKD
Retailer 4HK$12,556 HKD
NZ JewellersHK$21,381 HKD

44 data points across 11 retailers

19 retailersHK$6,293 HKD to HK$21,381 HKD

A
Cheapest Retailer
-
HK$6,293 HKD
$802 USD
Final sale: no returns
A
Retailer 2
-
HK$6,450 HKD
$822 USD
View
Price last confirmed 54 days ago
A
Retailer 3
-
HK$6,819 HKD
$869 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$6,819 HKD
$869 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$6,905 HKD
$880 USD
View
A
Retailer 6
-
HK$7,077 HKD
$902 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
HK$7,446 HKD
$949 USD
View
Price last confirmed 52 days ago
A
Retailer 8
-
HK$7,674 HKD
$978 USD
View
A
Retailer 9
-
HK$7,870 HKD
$1,003 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
HK$7,898 HKD
£793 GBP
View
B+
Retailer 11
-
HK$8,082 HKD
$1,030 USD
View
B+
Retailer 12
-
HK$8,558 HKD
A$1,678 AUD
View
B+
Retailer 13
-
HK$8,832 HKD
€1,072 EUR
View
B+
Retailer 14
-
HK$10,156 HKD
ZAR 20,911 ZAR
View
B+
Retailer 15
-
HK$10,252 HKD
A$2,010 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
HK$12,556 HKD
£1,260 GBP
View
B
Retailer 17
-
HK$20,236 HKD
$2,579 USD
View
Price last confirmed 58 days ago
B
Retailer 18
-
HK$21,381 HKD
$2,725 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
1ed149db-062f-4a30-94f7-7b88a25dfdb6 · Oct 23
HK$21,381 HKD
$2,725 USD
View
18 more retailers have this diamond
Prices start from HK$6,293 HKDSave up to HK$15,089 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$6,293 HKD