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Round|Natural|GIA

0.72ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6512780788

Certificate GIA 6512780788

Diamond specifications and retailer prices

From HK$3,934 HKD
As of November 6, 2026
Save HK$12,360 HKD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$16,294 HKD at NZ Jewellers · As of November 5, 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 GIA 6512780788. Listed at 20 retailers as of November 5, 2026, with prices from HK$3,934 to HK$16,294, a HK$12,360 spread on the same certified stone. NZ Jewellers lists it at HK$16,294. 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
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512780788
Dimensions5.75 × 5.70 × 3.57 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather
Top View
5.75 mm5.70 mm0.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512780788
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.3%

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$16,294 HKD|Low: HK$3,934 HKD|High: HK$16,670 HKD|Avg: HK$6,773 HKD|-1.3%
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
November 6, 2026
Retailer 13HK$3,934 HKD
Retailer 12HK$4,295 HKD
Retailer 10HK$4,514 HKD
Retailer 6HK$5,196 HKD
Retailer 7HK$5,235 HKD
Retailer 11HK$5,329 HKD
Retailer 2HK$5,471 HKD
Retailer 4HK$5,533 HKD
Retailer 8HK$5,996 HKD
Retailer 19HK$6,223 HKD
Retailer 15HK$6,309 HKD
Retailer 17HK$6,364 HKD
Retailer 9HK$6,489 HKD
Retailer 14HK$6,513 HKD
Retailer 5HK$6,623 HKD
Retailer 16HK$7,156 HKD
Retailer 18HK$7,751 HKD
Retailer 3HK$11,983 HKD
NZ JewellersHK$16,294 HKD

14 data points across 19 retailers

20 retailersHK$3,934 HKD to HK$16,294 HKD

A
Cheapest Retailer
-
HK$3,934 HKD
A
Retailer 2
-
HK$4,295 HKD
View
A
Retailer 3
-
HK$4,514 HKD
View
A
Retailer 4
-
HK$5,196 HKD
View
A
Retailer 5
-
HK$5,235 HKD
View
Retailer 6
-
HK$5,329 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$5,471 HKD
View
A
Retailer 8
-
HK$5,533 HKD
View
Retailer 9
-
HK$5,917 HKD
View
Price last confirmed 26 days ago
A
Retailer 10
-
HK$5,996 HKD
View
B+
Retailer 11
-
HK$6,223 HKD
View
B+
Retailer 12
-
HK$6,309 HKD
View
B+
Retailer 13
-
HK$6,364 HKD
View
B+
Retailer 14
-
HK$6,489 HKD
View
B+
Retailer 15
-
HK$6,513 HKD
View
B+
Retailer 16
-
HK$6,623 HKD
View
B+
Retailer 17
-
HK$7,156 HKD
View
B+
Retailer 18
-
HK$7,751 HKD
View
B
Retailer 19
-
HK$11,983 HKD
View
Most Expensive
B
NZ Jewellers
c5884a7c-15c1-44c0-806f-6f64dd6f3baa · Nov 5
HK$16,294 HKD
$2,079 USD
View
19 more retailers have this diamond
Prices start from HK$3,934 HKDSave up to HK$12,360 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$3,934 HKD