CaratHunter
Plans
Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7446554205

Certificate GIA 7446554205

Diamond specifications and retailer prices

From HK$4,589 HKD
₹55,705 INR
As of October 29, 2026
Save HK$14,681 HKD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$20,118 HKD at NZ Jewellers · As of September 24, 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 7446554205. Listed at 24 retailers as of October 26, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7446554205
Dimensions5.50 × 5.46 × 3.44 mm
L/W Ratio1.01
Top View
5.50 mm5.46 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7446554205
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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$19,271 HKD|Low: HK$4,558 HKD|High: HK$19,271 HKD|Avg: HK$7,931 HKD
NZ Jewellers
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
Retailer 17
October 29, 2026
Retailer 10HK$4,589 HKD
Retailer 8HK$5,924 HKD
Retailer 15HK$6,120 HKD
Retailer 3HK$6,144 HKD
Retailer 4HK$6,144 HKD
Retailer 6HK$6,238 HKD
Retailer 13HK$6,238 HKD
Retailer 7HK$6,269 HKD
Retailer 16HK$6,379 HKD
Retailer 17HK$6,999 HKD
Retailer 5HK$7,093 HKD
Retailer 2HK$7,327 HKD
Retailer 12HK$7,967 HKD
Retailer 14HK$9,154 HKD
Retailer 9HK$9,646 HKD
Retailer 11HK$11,320 HKD
NZ JewellersHK$19,271 HKD

32 data points across 17 retailers

24 retailersHK$4,589 HKD to HK$19,271 HKD

A
Cheapest Retailer
-
HK$4,589 HKD
₹55,705 INR
A
Retailer 2
-
HK$5,924 HKD
$755 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,073 HKD
$774 USD
View
Price last confirmed 49 days ago
A
Retailer 4
-
HK$6,120 HKD
$780 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$6,144 HKD
$783 USD
View
A
Retailer 6
-
HK$6,144 HKD
$783 USD
View
A
Retailer 7
-
HK$6,238 HKD
$795 USD
View
A
Retailer 8
-
HK$6,238 HKD
$795 USD
View
A
Retailer 9
-
HK$6,269 HKD
$799 USD
View
A
Retailer 10
-
HK$6,379 HKD
$813 USD
View
A
Retailer 11
-
HK$6,411 HKD
$817 USD
View
Price last confirmed 36 days ago
A
Retailer 12
-
HK$6,999 HKD
$892 USD
View
A
Retailer 13
-
HK$7,007 HKD
$893 USD
View
Price last confirmed 52 days ago
A
Retailer 14
-
HK$7,093 HKD
$904 USD
View
A
Retailer 15
-
HK$7,327 HKD
£735 GBP
View
A
Retailer 16
-
HK$7,399 HKD
$943 USD
View
Price last confirmed 37 days ago
A
Retailer 17
-
HK$7,967 HKD
€967 EUR
View
B+
Retailer 18
-
HK$9,154 HKD
ZAR 18,848 ZAR
View
B+
Retailer 19
-
HK$9,646 HKD
A$1,891 AUD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
HK$11,320 HKD
£1,136 GBP
View
B
Retailer 21
-
HK$14,708 HKD
£1,476 GBP
View
B
Retailer 22
-
HK$19,035 HKD
$2,426 USD
View
Price last confirmed 48 days ago
B
Retailer 23
-
HK$19,271 HKD
$2,456 USD
View
Most Expensive
B
NZ Jewellers
87db1e81-3bd7-4834-9184-e24ed3f46ec3 · Sep 24
HK$20,118 HKD
$2,564 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from HK$4,589 HKDSave up to HK$14,681 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$4,589 HKD