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Round|Natural|GIA

1.62ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 1498479478

Certificate GIA 1498479478

Diamond specifications and retailer prices

From HK$20,672 HKD
As of November 5, 2026
Save HK$23,175 HKD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$43,847 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct 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 1498479478. Listed at 8 retailers as of November 5, 2026, with prices from HK$20,672 to HK$43,847, a HK$23,175 spread on the same certified stone. NZ Jewellers lists it at HK$43,847. 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

1.62
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1498479478
Dimensions7.45 × 7.50 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Needle
Top View
7.45 mm7.50 mm1.62 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1498479478
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 5
Current: HK$43,847 HKD|Low: HK$20,672 HKD|High: HK$48,664 HKD|Avg: HK$28,550 HKD|-8.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$20,672 HKD
Retailer 4HK$20,970 HKD
Retailer 7HK$20,970 HKD
Retailer 6HK$21,778 HKD
Retailer 8HK$24,195 HKD
Retailer 3HK$25,591 HKD
Retailer 2HK$25,983 HKD
Retailer 9HK$34,338 HKD
Retailer 10HK$35,358 HKD
NZ JewellersHK$43,847 HKD

37 data points across 10 retailers

8 retailersHK$20,672 HKD to HK$43,847 HKD

A
Cheapest Retailer
-
HK$20,672 HKD
Retailer 2
-
HK$20,970 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$20,970 HKD
View
A
Retailer 4
-
HK$21,778 HKD
View
B+
Retailer 5
-
HK$24,195 HKD
View
B+
Retailer 6
-
HK$25,591 HKD
View
B+
Retailer 7
-
HK$25,983 HKD
View
Most Expensive
B
NZ Jewellers
0b304676-8028-4089-86eb-0b38857b6b40 · Nov 5
HK$43,847 HKD
$5,589 USD
View
7 more retailers have this diamond
Prices start from HK$20,672 HKDSave up to HK$23,175 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
1.62ct Round
HK$20,672 HKD