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Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2507467506

Shape and cutting style on the report: Round brilliant

Certificate GIA 2507467506

Diamond specifications and retailer prices

From HK$8,558 HKD
As of November 4, 2026
Save HK$10,181 HKD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$24,962 HKD at NZ Jewellers · As of September 19, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507467506. Listed at 21 retailers as of November 2, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507467506
Dimensions5.86 × 5.92 × 3.68 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.86 mm5.92 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507467506
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 4
Current: HK$12,634 HKD|Low: HK$8,558 HKD|High: HK$23,489 HKD|Avg: HK$13,731 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6HK$8,558 HKD
Retailer 8HK$9,272 HKD
Retailer 7HK$10,008 HKD
Retailer 3HK$11,513 HKD
Retailer 1HK$12,634 HKD
Retailer 2HK$14,201 HKD
Retailer 4HK$18,739 HKD
Retailer 5HK$23,434 HKD

38 data points across 8 retailers

21 retailersHK$8,558 HKD to HK$18,739 HKD

A
Cheapest Retailer
-
HK$8,558 HKD
Final sale: no returns
A
Retailer 2
-
HK$8,880 HKD
View
A
Retailer 3
-
HK$9,099 HKD
View
Retailer 4
-
HK$9,272 HKD
View
Price last confirmed 50 days ago
Retailer 5
-
HK$9,272 HKD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$9,272 HKD
View
Price last confirmed 28 days ago
Retailer 7
-
HK$9,632 HKD
View
Price last confirmed 38 days ago
A
Retailer 8
-
HK$9,977 HKD
View
A
Retailer 9
-
HK$10,008 HKD
View
Retailer 10
-
HK$10,698 HKD
View
Price last confirmed 45 days ago
Retailer 11
-
HK$10,698 HKD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
HK$10,737 HKD
View
B+
Retailer 13
-
HK$10,737 HKD
View
B+
Retailer 14
-
HK$11,051 HKD
View
B+
Retailer 15
-
HK$11,513 HKD
View
B+
Retailer 16
-
HK$12,634 HKD
View
B+
Retailer 17
-
HK$14,201 HKD
View
B
Retailer 18
-
HK$18,739 HKD
View
Retailer 19
-
HK$23,434 HKD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$24,962 HKD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
6b57957e-5450-4c3e-b200-3e2a81bfe584 · Sep 19
HK$24,962 HKD
$3,185 USD
View
Price last confirmed 47 days ago
20 more retailers have this diamond
Prices start from HK$8,558 HKDSave up to HK$10,181 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$8,558 HKD