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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7402454803

Certificate GIA 7402454803

Diamond specifications and retailer prices

From HK$7,069 HKD
As of November 6, 2026
Save HK$16,020 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,089 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7402454803. Listed at 15 retailers as of November 5, 2026, with prices from HK$7,069 to HK$23,089, a HK$16,020 spread on the same certified stone. NZ Jewellers lists it at HK$23,089. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7402454803
Dimensions5.91 × 5.92 × 3.70 mm
L/W Ratio1.00
Top View
5.91 mm5.92 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7402454803
Side View
Table 56.0%Crown 36.5°Girdle: NULPavilion 40.6°Culet: NoneDepth 62.6%

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$7,069 HKD|Low: HK$7,069 HKD|High: HK$17,548 HKD|Avg: HK$11,422 HKD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1HK$7,069 HKD
Retailer 7HK$8,739 HKD
Retailer 5HK$10,635 HKD
Retailer 4HK$11,341 HKD
Retailer 3HK$12,407 HKD
Retailer 2HK$12,493 HKD
Retailer 6HK$17,281 HKD

28 data points across 7 retailers

15 retailersHK$7,069 HKD to HK$23,089 HKD

A
Cheapest Retailer
-
HK$7,069 HKD
A
Retailer 2
-
HK$8,449 HKD
View
A
Retailer 3
-
HK$8,739 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$9,068 HKD
View
Retailer 5
-
HK$9,468 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$9,468 HKD
View
A
Retailer 7
-
HK$9,828 HKD
View
B+
Retailer 8
-
HK$10,518 HKD
View
B+
Retailer 9
-
HK$10,635 HKD
View
B+
Retailer 10
-
HK$10,925 HKD
View
B+
Retailer 11
-
HK$11,341 HKD
View
B+
Retailer 12
-
HK$12,407 HKD
View
B+
Retailer 13
-
HK$12,493 HKD
View
B
Retailer 14
-
HK$17,281 HKD
View
Most Expensive
B
NZ Jewellers
c27fa766-4ec5-479f-b491-aec51e6e308e · Nov 5
HK$23,089 HKD
$2,946 USD
View
14 more retailers have this diamond
Prices start from HK$7,069 HKDSave up to HK$16,020 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$7,069 HKD