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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565468539

Certificate GIA 6565468539

Diamond specifications and retailer prices

From HK$5,980 HKD
As of November 6, 2026
Save HK$13,864 HKD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$19,844 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565468539. Listed at 11 retailers as of November 5, 2026, with prices from HK$5,980 to HK$19,844, a HK$13,864 spread on the same certified stone. NZ Jewellers lists it at HK$19,844. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565468539
Dimensions5.87 × 5.92 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.87 mm5.92 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565468539
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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$19,844 HKD|Low: HK$5,980 HKD|High: HK$19,931 HKD|Avg: HK$10,011 HKD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2HK$5,980 HKD
Retailer 10HK$6,340 HKD
Retailer 9HK$7,947 HKD
Retailer 11HK$8,449 HKD
Retailer 8HK$9,248 HKD
Retailer 5HK$9,397 HKD
Retailer 4HK$10,196 HKD
Retailer 6HK$10,502 HKD
Retailer 7HK$12,030 HKD
Retailer 3HK$14,946 HKD
NZ JewellersHK$19,844 HKD

22 data points across 11 retailers

11 retailersHK$5,980 HKD to HK$19,844 HKD

A
Cheapest Retailer
-
HK$5,980 HKD
A
Retailer 2
-
HK$6,340 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$7,947 HKD
View
A
Retailer 4
-
HK$8,449 HKD
View
A
Retailer 5
-
HK$9,248 HKD
View
A
Retailer 6
-
HK$9,397 HKD
View
A
Retailer 7
-
HK$10,196 HKD
View
A
Retailer 8
-
HK$10,502 HKD
View
B+
Retailer 9
-
HK$12,030 HKD
View
B+
Retailer 10
-
HK$14,946 HKD
View
Most Expensive
B
NZ Jewellers
dd8625bf-a4d6-4de1-9348-6b79d849c307 · Nov 5
HK$19,844 HKD
$2,532 USD
View
10 more retailers have this diamond
Prices start from HK$5,980 HKDSave up to HK$13,864 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$5,980 HKD