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Round|Natural|GIA

0.80ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2507554531

Certificate GIA 2507554531

Diamond specifications and retailer prices

From HK$5,790 HKD
As of November 5, 2026
Save HK$5,162 HKD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$24,603 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2507554531. Listed at 8 retailers as of November 5, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507554531
Dimensions5.95 × 5.98 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.95 mm5.98 mm0.80 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2507554531
Side View
Table 57.0%Crown 33.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.3%

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 5
Current: HK$24,603 HKD|Low: HK$5,790 HKD|High: HK$24,603 HKD|Avg: HK$9,758 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2HK$5,790 HKD
Retailer 6HK$7,673 HKD
Retailer 5HK$7,845 HKD
Retailer 7HK$7,845 HKD
Retailer 4HK$8,143 HKD
Retailer 9HK$8,528 HKD
Retailer 8HK$9,053 HKD
Retailer 3HK$10,952 HKD
NZ JewellersHK$24,603 HKD

43 data points across 9 retailers

8 retailersHK$5,790 HKD to HK$10,952 HKD

A
Cheapest Retailer
-
HK$5,790 HKD
B
Retailer 2
-
HK$7,673 HKD
View
Retailer 3
-
HK$7,845 HKD
View
Price last confirmed 8 days ago
B
Retailer 4
-
HK$7,845 HKD
View
B
Retailer 5
-
HK$8,143 HKD
View
B
Retailer 6
-
HK$9,053 HKD
View
B
Retailer 7
-
HK$10,952 HKD
View
Most Expensive
NZ Jewellers
9e2c8b4b-591f-44af-ad93-c858d772e5ef · Nov 5
HK$24,603 HKD
$3,136 USD
View
Price under review
7 more retailers have this diamond
Prices start from HK$5,790 HKDSave up to HK$5,162 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
0.80ct Round
HK$5,790 HKD