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Round|Natural|GIA

1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5563648370

Certificate GIA 5563648370

Diamond specifications and retailer prices

From HK$16,632 HKD
As of November 5, 2026
Save HK$15,824 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,456 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563648370. Listed at 11 retailers as of November 4, 2026, with prices from HK$16,632 to HK$32,456, a HK$15,824 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$32,456. 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

1.60
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5563648370
Dimensions7.49 × 7.53 × 4.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.49 mm7.53 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563648370
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.9%

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$21,182 HKD|Low: HK$16,546 HKD|High: HK$36,728 HKD|Avg: HK$24,238 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 5, 2026
Retailer 3HK$16,632 HKD
Retailer 8HK$19,456 HKD
Retailer 10HK$19,770 HKD
Retailer 9HK$20,044 HKD
Retailer 6HK$20,500 HKD
Retailer 1HK$21,182 HKD
Retailer 4HK$22,163 HKD
Retailer 5HK$23,159 HKD
Retailer 7HK$24,555 HKD
Retailer 2HK$26,689 HKD
Wholesale Diamonds DirectHK$32,456 HKD

16 data points across 11 retailers

11 retailersHK$16,632 HKD to HK$32,456 HKD

A
Cheapest Retailer
-
HK$16,632 HKD
A
Retailer 2
-
HK$19,456 HKD
View
A
Retailer 3
-
HK$19,770 HKD
View
A
Retailer 4
-
HK$20,044 HKD
View
A
Retailer 5
-
HK$20,500 HKD
View
A
Retailer 6
-
HK$21,182 HKD
View
A
Retailer 7
-
HK$22,163 HKD
View
A
Retailer 8
-
HK$23,159 HKD
View
A
Retailer 9
-
HK$24,555 HKD
View
Retailer 10
-
HK$26,689 HKD
View
Price last confirmed 13 days ago
Most Expensive
B+
Wholesale Diamonds Direct
578203862 · Nov 4
HK$32,456 HKD
$4,137 USD
View
10 more retailers have this diamond
Prices start from HK$16,632 HKDSave up to HK$15,824 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
1.60ct Round
HK$16,632 HKD