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0.73ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6331964931

Shape and cutting style on the report: Round brilliant

Certificate GIA 6331964931

Diamond specifications and retailer prices

From HK$3,146 HKD
As of November 6, 2026
Save HK$6,857 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,596 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6331964931. Listed at 14 retailers as of November 4, 2026, with a 218% 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

0.73
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6331964931
Dimensions5.87 × 5.86 × 3.50 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.87 mm5.86 mm0.73 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6331964931
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.7%

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$3,146 HKD|Low: HK$3,146 HKD|High: HK$10,128 HKD|Avg: HK$5,533 HKD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$3,146 HKD
Retailer 5HK$4,433 HKD
Retailer 2HK$4,503 HKD
Retailer 7HK$4,668 HKD
Retailer 8HK$4,833 HKD
Retailer 9HK$5,343 HKD
Retailer 3HK$5,390 HKD
Retailer 6HK$5,829 HKD
Retailer 4HK$10,003 HKD

45 data points across 9 retailers

14 retailersHK$3,146 HKD to HK$10,003 HKD

A
Cheapest Retailer
-
HK$3,146 HKD
A
Retailer 2
-
HK$3,609 HKD
View
A
Retailer 3
-
HK$4,103 HKD
View
Retailer 4
-
HK$4,338 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$4,433 HKD
View
A
Retailer 6
-
HK$4,503 HKD
View
Retailer 7
-
HK$4,668 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$4,668 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$5,005 HKD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$5,343 HKD
View
B+
Retailer 11
-
HK$5,366 HKD
View
B+
Retailer 12
-
HK$5,390 HKD
View
B
Retailer 13
-
HK$10,003 HKD
View
Most Expensive
NZ Jewellers
254190d8-4b7f-495c-b9c0-b4c549efad6c · Oct 30
HK$13,596 HKD
$1,733 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from HK$3,146 HKDSave up to HK$6,857 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
0.73ct Round
HK$3,146 HKD