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Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6492755995

Certificate GIA 6492755995

Diamond specifications and retailer prices

From HK$8,535 HKD
As of October 29, 2026
Save HK$18,353 HKD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$27,458 HKD at NZ Jewellers · As of October 17, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6492755995. Listed at 22 retailers as of October 26, 2026, with a 215% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492755995
Dimensions5.93 × 5.89 × 3.68 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.93 mm5.89 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6492755995
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: HK$12,481 HKD|Low: HK$8,535 HKD|High: HK$19,956 HKD|Avg: HK$12,458 HKD|+2.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 3HK$8,535 HKD
Retailer 8HK$9,028 HKD
Retailer 15HK$10,387 HKD
Retailer 5HK$10,512 HKD
Retailer 14HK$10,693 HKD
Retailer 6HK$10,967 HKD
Retailer 4HK$11,258 HKD
Retailer 7HK$11,988 HKD
Retailer 10HK$12,042 HKD
Retailer 1HK$12,481 HKD
Retailer 13HK$13,301 HKD
Retailer 2HK$14,690 HKD
Retailer 9HK$15,667 HKD
Retailer 11HK$16,610 HKD
Retailer 12HK$19,747 HKD

30 data points across 15 retailers

22 retailersHK$8,535 HKD to HK$26,889 HKD

A
Cheapest Retailer
-
HK$8,535 HKD
A
Retailer 2
-
HK$9,028 HKD
₹109,598 INR
View
A
Retailer 3
-
HK$10,387 HKD
$1,324 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,512 HKD
$1,340 USD
View
A
Retailer 5
-
HK$10,693 HKD
SGD 1,842 SGD
View
A
Retailer 6
-
HK$10,967 HKD
$1,398 USD
View
A
Retailer 7
-
HK$10,975 HKD
$1,399 USD
View
A
Retailer 8
-
HK$11,258 HKD
$1,435 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$11,258 HKD
$1,435 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$11,775 HKD
$1,501 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
HK$11,988 HKD
SGD 2,065 SGD
View
A
Retailer 12
-
HK$12,042 HKD
$1,535 USD
View
A
Retailer 13
-
HK$12,481 HKD
£1,253 GBP
View
A
Retailer 14
-
HK$12,991 HKD
$1,656 USD
View
Price last confirmed 10 days ago
A
Retailer 15
-
HK$13,301 HKD
£1,335 GBP
View
B+
Retailer 16
-
HK$13,970 HKD
$1,781 USD
View
B+
Retailer 17
-
HK$14,690 HKD
A$2,881 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
HK$15,667 HKD
€1,902 EUR
View
B+
Retailer 19
-
HK$16,610 HKD
ZAR 34,204 ZAR
View
B+
Retailer 20
-
HK$19,747 HKD
£1,982 GBP
View
B
Retailer 21
-
HK$26,889 HKD
£2,699 GBP
View
Most Expensive
B
NZ Jewellers
abbd4af1-fc86-41aa-843a-28f9f2305039 · Oct 17
HK$27,458 HKD
$3,500 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from HK$8,535 HKDSave up to HK$18,353 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$8,535 HKD