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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2556292586

Certificate GIA 2556292586

Diamond specifications and retailer prices

From HK$5,115 HKD
As of November 5, 2026
Save HK$16,420 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$21,535 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2556292586. Listed at 19 retailers as of November 5, 2026, with prices from HK$5,115 to HK$21,535, a HK$16,420 spread on the same certified stone. NZ Jewellers lists it at HK$21,535. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556292586
Dimensions5.88 × 5.85 × 3.71 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather
Top View
5.88 mm5.85 mm0.80 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556292586
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 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 5
Current: HK$21,535 HKD|Low: HK$5,115 HKD|High: HK$22,163 HKD|Avg: HK$8,563 HKD|-2.8%
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 6HK$5,115 HKD
Retailer 12HK$5,115 HKD
Retailer 15HK$6,198 HKD
Retailer 4HK$6,339 HKD
Retailer 7HK$6,865 HKD
Retailer 10HK$7,069 HKD
Retailer 3HK$7,131 HKD
Retailer 11HK$7,320 HKD
Retailer 18HK$7,547 HKD
Retailer 5HK$7,594 HKD
Retailer 9HK$7,673 HKD
Retailer 17HK$7,735 HKD
Retailer 8HK$7,767 HKD
Retailer 14HK$7,908 HKD
Retailer 19HK$7,924 HKD
Retailer 2HK$8,865 HKD
Retailer 13HK$10,152 HKD
Retailer 16HK$12,560 HKD
NZ JewellersHK$21,535 HKD

24 data points across 19 retailers

19 retailersHK$5,115 HKD to HK$21,535 HKD

A
Cheapest Retailer
-
HK$5,115 HKD
A
Retailer 2
-
HK$5,115 HKD
View
A
Retailer 3
-
HK$6,198 HKD
View
B+
Retailer 4
-
HK$6,339 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$6,865 HKD
View
Retailer 6
-
HK$7,069 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$7,131 HKD
View
Retailer 8
-
HK$7,320 HKD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$7,547 HKD
View
B+
Retailer 10
-
HK$7,594 HKD
View
B+
Retailer 11
-
HK$7,673 HKD
View
B+
Retailer 12
-
HK$7,735 HKD
View
B+
Retailer 13
-
HK$7,767 HKD
View
B+
Retailer 14
-
HK$7,908 HKD
View
B+
Retailer 15
-
HK$7,924 HKD
View
B+
Retailer 16
-
HK$8,865 HKD
View
B+
Retailer 17
-
HK$10,152 HKD
View
B
Retailer 18
-
HK$12,560 HKD
View
Most Expensive
C
NZ Jewellers
23c776a9-8341-4435-9589-99ba9328d022 · Nov 5
HK$21,535 HKD
$2,745 USD
View
18 more retailers have this diamond
Prices start from HK$5,115 HKDSave up to HK$16,420 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$5,115 HKD