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Round|Natural|GIA

0.80ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6502459455

Certificate GIA 6502459455

Diamond specifications and retailer prices

From HK$6,830 HKD
As of October 30, 2026
Save HK$15,998 HKD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$22,828 HKD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502459455. Listed at 20 retailers as of October 29, 2026, with prices from HK$6,830 to HK$22,828, a HK$15,998 spread on the same certified stone. Diamond Quarter lists it at HK$22,828. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502459455
Dimensions5.92 × 5.87 × 3.70 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.92 mm5.87 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502459455
Side View
Table 60.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.8%

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: Oct 30
Current: HK$13,001 HKD|Low: HK$6,830 HKD|High: HK$22,660 HKD|Avg: HK$11,193 HKD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3HK$6,830 HKD
Retailer 9HK$8,568 HKD
Retailer 13HK$8,898 HKD
Retailer 4HK$9,290 HKD
Retailer 11HK$9,290 HKD
Retailer 5HK$9,604 HKD
Retailer 12HK$9,722 HKD
Retailer 6HK$10,538 HKD
Retailer 8HK$11,061 HKD
Retailer 2HK$12,478 HKD
Retailer 1HK$13,001 HKD
Retailer 7HK$17,110 HKD
Retailer 10HK$22,660 HKD

44 data points across 13 retailers

20 retailersHK$6,830 HKD to HK$22,828 HKD

A
Cheapest Retailer
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HK$6,830 HKD
A
Retailer 2
-
HK$8,568 HKD
$1,092 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,898 HKD
$1,134 USD
View
Retailer 4
-
HK$9,046 HKD
$1,153 USD
View
Price last confirmed 110 days ago
Retailer 5
-
HK$9,290 HKD
$1,184 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
HK$9,290 HKD
$1,184 USD
View
A
Retailer 7
-
HK$9,290 HKD
$1,184 USD
View
A
Retailer 8
-
HK$9,604 HKD
SGD 1,654 SGD
View
A
Retailer 9
-
HK$9,643 HKD
$1,229 USD
View
A
Retailer 10
-
HK$9,722 HKD
$1,239 USD
View
A
Retailer 11
-
HK$10,538 HKD
£1,058 GBP
View
Retailer 12
-
HK$10,718 HKD
$1,366 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
HK$10,718 HKD
$1,366 USD
View
A
Retailer 14
-
HK$11,061 HKD
£1,110 GBP
View
Retailer 15
-
HK$12,478 HKD
£1,252 GBP
View
Price last confirmed 30 days ago
A
Retailer 16
-
HK$13,001 HKD
€1,578 EUR
View
B+
Retailer 17
-
HK$17,110 HKD
£1,717 GBP
View
Retailer 18
-
HK$22,660 HKD
$2,888 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
HK$22,660 HKD
$2,888 USD
View
Most Expensive
B
Diamond Quarter
0.8SI2E6555C713N · Oct 29
HK$22,828 HKD
£2,291 GBP
View
19 more retailers have this diamond
Prices start from HK$6,830 HKDSave up to HK$15,998 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$6,830 HKD