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0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 659448311

Shape and cutting style on the report: Round brilliant

Certificate IGI 659448311

Diamond specifications and retailer prices

From HK$5,016 HKD
As of November 6, 2026
Save HK$5,141 HKD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$13,825 HKD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 659448311. Listed at 12 retailers as of November 4, 2026, with a 102% 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

0.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 659448311
Dimensions5.65 × 5.68 × 3.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.65 mm5.68 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 659448311
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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$5,525 HKD|Low: HK$4,891 HKD|High: HK$10,298 HKD|Avg: HK$6,274 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$4,922 HKD
Retailer 7HK$5,016 HKD
Retailer 2HK$5,447 HKD
Retailer 4HK$5,471 HKD
Retailer 1HK$5,525 HKD
Retailer 9HK$5,792 HKD
Retailer 3HK$6,489 HKD
Retailer 5HK$6,576 HKD
Retailer 6HK$10,157 HKD

36 data points across 9 retailers

12 retailersHK$5,016 HKD to HK$10,157 HKD

Retailer 1
-
HK$4,405 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$5,016 HKD
View
Retailer 3
-
HK$5,086 HKD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
HK$5,447 HKD
View
A
Retailer 5
-
HK$5,471 HKD
View
A
Retailer 6
-
HK$5,525 HKD
View
Retailer 7
-
HK$5,792 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$6,489 HKD
View
B+
Retailer 9
-
HK$6,576 HKD
View
B
Retailer 10
-
HK$10,157 HKD
View
Retailer 11
-
HK$13,825 HKD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
bc04cfab-ece6-4d53-a18a-297765d710b6 · Oct 6
HK$13,825 HKD
$1,764 USD
View
Price last confirmed 31 days ago
11 more retailers have this diamond
Prices start from HK$5,016 HKDSave up to HK$5,141 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
0.72ct Round
HK$5,016 HKD