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Round|Natural|GIA

0.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1333459802

Certificate GIA 1333459802

Diamond specifications and retailer prices

From HK$1,090 HKD
As of November 4, 2026
Save HK$5,790 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,880 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.28ct natural round diamond

This 0.28ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1333459802. Listed at 10 retailers as of November 4, 2026, with prices from HK$1,090 to HK$6,880, a HK$5,790 spread on the same certified stone. NZ Jewellers lists it at HK$6,880. 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

0.28
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1333459802
Dimensions4.28 × 4.25 × 2.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.28 mm4.25 mm0.28 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1333459802
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 60.1%

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 4
Current: HK$6,880 HKD|Low: HK$1,075 HKD|High: HK$6,880 HKD|Avg: HK$2,266 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6HK$1,090 HKD
Retailer 8HK$1,522 HKD
Retailer 4HK$1,530 HKD
Retailer 11HK$1,538 HKD
Retailer 7HK$1,632 HKD
Retailer 5HK$1,695 HKD
Retailer 10HK$1,749 HKD
Retailer 9HK$2,048 HKD
Retailer 2HK$3,146 HKD
Retailer 3HK$3,154 HKD
NZ JewellersHK$6,880 HKD

20 data points across 11 retailers

10 retailersHK$1,090 HKD to HK$6,880 HKD

A
Cheapest Retailer
-
HK$1,090 HKD
A
Retailer 2
-
HK$1,522 HKD
View
A
Retailer 3
-
HK$1,530 HKD
View
Retailer 4
-
HK$1,632 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$1,647 HKD
View
Price last confirmed 43 days ago
A
Retailer 6
-
HK$1,695 HKD
View
A
Retailer 7
-
HK$1,749 HKD
View
B+
Retailer 8
-
HK$2,048 HKD
View
B
Retailer 9
-
HK$3,146 HKD
View
Most Expensive
B
NZ Jewellers
5b400fe9-67f0-4494-a134-b1020e23b612 · Nov 4
HK$6,880 HKD
$877 USD
View
9 more retailers have this diamond
Prices start from HK$1,090 HKDSave up to HK$5,790 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
0.28ct Round
HK$1,090 HKD