Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6545790566

Certificate GIA 6545790566

Diamond specifications and retailer prices

From HK$7,833 HKD
As of October 30, 2026
Save HK$11,507 HKD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$25,608 HKD at NZ Jewellers · As of October 3, 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 6545790566. Listed at 21 retailers as of October 29, 2026, with a 147% 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545790566
Dimensions5.90 × 5.93 × 3.73 mm
L/W Ratio1.01
Top View
5.90 mm5.93 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545790566
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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$8,339 HKD|Low: HK$7,833 HKD|High: HK$19,460 HKD|Avg: HK$11,640 HKD|-2.0%
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
Retailer 16
October 30, 2026
Retailer 4HK$7,833 HKD
Retailer 1HK$8,339 HKD
Retailer 2HK$9,689 HKD
Retailer 6HK$9,886 HKD
Retailer 16HK$9,916 HKD
Retailer 7HK$10,113 HKD
Retailer 3HK$10,129 HKD
Retailer 15HK$10,639 HKD
Retailer 8HK$11,060 HKD
Retailer 12HK$11,376 HKD
Retailer 9HK$11,929 HKD
Retailer 14HK$12,455 HKD
Retailer 5HK$13,730 HKD
Retailer 10HK$14,688 HKD
Retailer 13HK$15,493 HKD
Retailer 11HK$19,340 HKD

31 data points across 16 retailers

21 retailersHK$7,833 HKD to HK$19,340 HKD

A
Cheapest Retailer
-
HK$7,833 HKD
A
Retailer 2
-
HK$8,339 HKD
₹101,222 INR
View
A
Retailer 3
-
HK$9,689 HKD
$1,235 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,886 HKD
$1,260 USD
View
A
Retailer 5
-
HK$9,916 HKD
SGD 1,708 SGD
View
A
Retailer 6
-
HK$10,113 HKD
$1,289 USD
View
A
Retailer 7
-
HK$10,129 HKD
$1,291 USD
View
Retailer 8
-
HK$10,498 HKD
$1,338 USD
View
Price last confirmed 18 days ago
Retailer 9
-
HK$10,498 HKD
$1,338 USD
View
Price last confirmed 21 days ago
A
Retailer 10
-
HK$10,639 HKD
$1,356 USD
View
Retailer 11
-
HK$10,984 HKD
$1,400 USD
View
Price last confirmed 31 days ago
A
Retailer 12
-
HK$11,060 HKD
SGD 1,905 SGD
View
A
Retailer 13
-
HK$11,376 HKD
$1,450 USD
View
A
Retailer 14
-
HK$11,929 HKD
£1,197 GBP
View
Retailer 15
-
HK$12,114 HKD
$1,544 USD
View
Price last confirmed 21 days ago
A
Retailer 16
-
HK$12,455 HKD
£1,250 GBP
View
Retailer 17
-
HK$13,730 HKD
A$2,692 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
HK$14,688 HKD
€1,783 EUR
View
B+
Retailer 19
-
HK$15,493 HKD
ZAR 31,901 ZAR
View
B+
Retailer 20
-
HK$19,340 HKD
£1,941 GBP
View
Most Expensive
NZ Jewellers
7befbf51-b100-461f-ae81-385a2bb1ffe4 · Oct 3
HK$25,608 HKD
$3,264 USD
View
Price last confirmed 27 days ago
20 more retailers have this diamond
Prices start from HK$7,833 HKDSave up to HK$11,507 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$7,833 HKD