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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5536505721

Certificate GIA 5536505721

Diamond specifications and retailer prices

From HK$5,923 HKD
As of November 6, 2026
Save HK$17,754 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,677 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5536505721. Listed at 17 retailers as of November 5, 2026, with prices from HK$5,923 to HK$23,677, a HK$17,754 spread on the same certified stone. NZ Jewellers lists it at HK$23,677. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5536505721
Dimensions6.01 × 5.96 × 3.87 mm
L/W Ratio1.01
Top View
6.01 mm5.96 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536505721
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.0%

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 6
Current: HK$23,677 HKD|Low: HK$5,821 HKD|High: HK$23,677 HKD|Avg: HK$9,986 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
November 6, 2026
Retailer 17HK$5,923 HKD
Retailer 13HK$6,198 HKD
Retailer 9HK$6,315 HKD
Retailer 4HK$6,841 HKD
Retailer 15HK$6,865 HKD
Retailer 5HK$6,919 HKD
Retailer 3HK$7,100 HKD
Retailer 16HK$7,202 HKD
Retailer 7HK$7,476 HKD
Retailer 8HK$7,892 HKD
Retailer 12HK$8,700 HKD
Retailer 6HK$8,936 HKD
Retailer 10HK$9,752 HKD
Retailer 11HK$11,054 HKD
Retailer 14HK$13,808 HKD
Retailer 2HK$17,934 HKD
NZ JewellersHK$23,677 HKD

30 data points across 17 retailers

17 retailersHK$5,923 HKD to HK$23,677 HKD

A
Cheapest Retailer
-
HK$5,923 HKD
A
Retailer 2
-
HK$6,198 HKD
View
B+
Retailer 3
-
HK$6,315 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$6,841 HKD
View
A
Retailer 5
-
HK$6,865 HKD
View
B+
Retailer 6
-
HK$6,919 HKD
View
B+
Retailer 7
-
HK$7,100 HKD
View
A
Retailer 8
-
HK$7,202 HKD
View
B+
Retailer 9
-
HK$7,476 HKD
View
B+
Retailer 10
-
HK$7,892 HKD
View
B+
Retailer 11
-
HK$8,700 HKD
View
B+
Retailer 12
-
HK$8,936 HKD
View
B+
Retailer 13
-
HK$9,752 HKD
View
B+
Retailer 14
-
HK$11,054 HKD
View
B
Retailer 15
-
HK$13,808 HKD
View
B
Retailer 16
-
HK$17,934 HKD
View
Most Expensive
C
NZ Jewellers
49d693f6-2535-4023-9e32-4d87ac6efd3f · Nov 5
HK$23,677 HKD
$3,018 USD
View
16 more retailers have this diamond
Prices start from HK$5,923 HKDSave up to HK$17,754 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
0.90ct Round
HK$5,923 HKD