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Round|Natural|GIA

1.63ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 5221593064

Certificate GIA 5221593064

Diamond specifications and retailer prices

From HK$30,377 HKD
As of November 5, 2026
Save HK$22,547 HKD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$52,924 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5221593064. Listed at 5 retailers as of November 5, 2026, with prices from HK$30,377 to HK$52,924, a HK$22,547 spread on the same certified stone. NZ Jewellers lists it at HK$52,924. 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

1.63
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5221593064
Dimensions7.50 × 7.51 × 4.62 mm
L/W Ratio1.00
Top View
7.50 mm7.51 mm1.63 ctN / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5221593064
Side View
TableCrownGirdlePavilionCulet: NoneDepth

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$52,924 HKD|Low: HK$25,222 HKD|High: HK$52,924 HKD|Avg: HK$34,225 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6HK$25,222 HKD
Retailer 2HK$30,377 HKD
Retailer 5HK$30,377 HKD
Retailer 3HK$31,546 HKD
Retailer 4HK$35,045 HKD
NZ JewellersHK$52,924 HKD

14 data points across 6 retailers

5 retailersHK$30,377 HKD to HK$52,924 HKD

Retailer 1
-
HK$30,377 HKD
Price last confirmed 8 days ago
B
Retailer 2
-
HK$30,377 HKD
View
B
Retailer 3
-
HK$31,546 HKD
View
C
Retailer 4
-
HK$35,045 HKD
View
Most Expensive
C
NZ Jewellers
9221de05-29db-43d5-9236-a873d5baa8da · Nov 5
HK$52,924 HKD
$6,746 USD
View
4 more retailers have this diamond
Prices start from HK$30,377 HKDSave up to HK$22,547 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.

B
1.63ct Round
HK$30,377 HKD