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Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2464590240

Certificate GIA 2464590240

Diamond specifications and retailer prices

From HK$8,935 HKD
As of November 4, 2026
Save HK$18,990 HKD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$27,925 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 2464590240. Listed at 20 retailers as of November 4, 2026, with prices from HK$8,935 to HK$27,925, a HK$18,990 spread on the same certified stone. NZ Jewellers lists it at HK$27,925. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2464590240
Dimensions5.92 × 5.88 × 3.68 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
5.92 mm5.88 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2464590240
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°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 4
Current: HK$9,616 HKD|Low: HK$6,521 HKD|High: HK$20,291 HKD|Avg: HK$12,550 HKD|+20.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3HK$6,521 HKD
Retailer 8HK$8,935 HKD
Retailer 10HK$9,562 HKD
Retailer 1HK$9,616 HKD
Retailer 4HK$9,765 HKD
Retailer 12HK$11,247 HKD
Retailer 7HK$12,563 HKD
Retailer 2HK$14,601 HKD
Retailer 6HK$14,726 HKD
Retailer 11HK$14,930 HKD
Retailer 5HK$16,929 HKD
Retailer 9HK$20,166 HKD

44 data points across 12 retailers

20 retailersHK$8,935 HKD to HK$27,925 HKD

A
Cheapest Retailer
-
HK$8,935 HKD
A
Retailer 2
-
HK$9,562 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$9,616 HKD
View
A
Retailer 4
-
HK$9,765 HKD
View
A
Retailer 5
-
HK$9,797 HKD
View
A
Retailer 6
-
HK$10,369 HKD
View
B+
Retailer 7
-
HK$10,847 HKD
View
B+
Retailer 8
-
HK$11,035 HKD
View
B+
Retailer 9
-
HK$11,247 HKD
View
B+
Retailer 10
-
HK$11,968 HKD
View
B+
Retailer 11
-
HK$12,383 HKD
View
B+
Retailer 12
-
HK$12,383 HKD
View
B+
Retailer 13
-
HK$12,563 HKD
View
B+
Retailer 14
-
HK$12,775 HKD
View
B+
Retailer 15
-
HK$14,726 HKD
View
Retailer 16
-
HK$14,930 HKD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
HK$15,683 HKD
View
B
Retailer 18
-
HK$16,929 HKD
View
Retailer 19
-
HK$20,166 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
e39ecb3b-aa9b-459c-a754-9e4482c9b1cf · Nov 5
HK$27,925 HKD
$3,563 USD
View
19 more retailers have this diamond
Prices start from HK$8,935 HKDSave up to HK$18,990 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$8,935 HKD