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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6481481864

Certificate GIA 6481481864

Diamond specifications and retailer prices

From HK$11,085 HKD
As of November 5, 2026
Save HK$21,245 HKD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$33,193 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 top-tier cut grade and certified by GIA 6481481864. Listed at 21 retailers as of November 5, 2026, with a 192% 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

0.90
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6481481864
Dimensions6.14 × 6.09 × 3.83 mm
L/W Ratio1.01
Top View
6.14 mm6.09 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6481481864
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$33,193 HKD|Low: HK$11,085 HKD|High: HK$33,193 HKD|Avg: HK$16,520 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12HK$11,085 HKD
Retailer 19HK$11,179 HKD
Retailer 9HK$11,328 HKD
Retailer 17HK$11,430 HKD
Retailer 14HK$11,548 HKD
Retailer 11HK$11,893 HKD
Retailer 5HK$12,333 HKD
Retailer 10HK$12,333 HKD
Retailer 8HK$12,898 HKD
Retailer 4HK$12,929 HKD
Retailer 20HK$12,984 HKD
Retailer 6HK$14,168 HKD
Retailer 3HK$14,223 HKD
Retailer 13HK$15,016 HKD
Retailer 7HK$15,494 HKD
Retailer 16HK$17,197 HKD
Retailer 21HK$19,472 HKD
Retailer 15HK$19,927 HKD
Retailer 18HK$23,779 HKD
Retailer 2HK$32,330 HKD
NZ JewellersHK$33,193 HKD

40 data points across 21 retailers

21 retailersHK$11,085 HKD to HK$32,330 HKD

B+
Cheapest Retailer
-
HK$11,085 HKD
B+
Retailer 2
-
HK$11,179 HKD
View
B+
Retailer 3
-
HK$11,328 HKD
View
B+
Retailer 4
-
HK$11,430 HKD
View
B+
Retailer 5
-
HK$11,548 HKD
View
B+
Retailer 6
-
HK$11,893 HKD
View
Retailer 7
-
HK$12,333 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$12,333 HKD
View
B
Retailer 9
-
HK$12,898 HKD
View
B+
Retailer 10
-
HK$12,929 HKD
View
B+
Retailer 11
-
HK$12,984 HKD
View
B
Retailer 12
-
HK$14,168 HKD
View
B
Retailer 13
-
HK$14,223 HKD
View
B
Retailer 14
-
HK$15,016 HKD
View
B
Retailer 15
-
HK$15,494 HKD
View
B
Retailer 16
-
HK$17,197 HKD
View
B
Retailer 17
-
HK$19,472 HKD
View
B
Retailer 18
-
HK$19,927 HKD
View
B
Retailer 19
-
HK$23,779 HKD
View
B
Retailer 20
-
HK$32,330 HKD
View
Most Expensive
NZ Jewellers
7a3fd199-cdba-4047-bfc5-107a6c8ce558 · Nov 5
HK$33,193 HKD
$4,231 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$11,085 HKDSave up to HK$21,245 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+
0.90ct Round
HK$11,085 HKD