Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511109850

Certificate GIA 6511109850

Diamond specifications and retailer prices

From HK$5,728 HKD
$730 USD
As of October 29, 2026
Save HK$5,652 HKD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$19,459 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.56ct natural round diamond

This 0.56ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511109850. Listed at 20 retailers as of October 25, 2026, with a 99% 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

0.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511109850
Dimensions5.27 × 5.23 × 3.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.27 mm5.23 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511109850
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°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 29
Current: HK$8,082 HKD|Low: HK$4,363 HKD|High: HK$11,500 HKD|Avg: HK$7,768 HKD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7HK$5,728 HKD
Retailer 9HK$6,207 HKD
Retailer 10HK$7,023 HKD
Retailer 2HK$7,246 HKD
Retailer 3HK$7,400 HKD
Retailer 6HK$7,533 HKD
Retailer 1HK$8,082 HKD
Retailer 8HK$9,331 HKD
Retailer 4HK$9,555 HKD
Retailer 5HK$11,380 HKD

44 data points across 10 retailers

20 retailersHK$5,728 HKD to HK$11,380 HKD

A
Cheapest Retailer
-
HK$5,728 HKD
$730 USD
Final sale: no returns
A
Retailer 2
-
HK$5,779 HKD
A$1,133 AUD
View
Retailer 3
-
HK$5,914 HKD
$754 USD
View
Price last confirmed 71 days ago
Retailer 4
-
HK$6,207 HKD
$791 USD
View
Price last confirmed 35 days ago
Retailer 5
-
HK$6,207 HKD
$791 USD
View
Price last confirmed 22 days ago
Retailer 6
-
HK$6,207 HKD
$791 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$6,293 HKD
$802 USD
View
Retailer 8
-
HK$6,442 HKD
$821 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
HK$7,023 HKD
$895 USD
View
Retailer 10
-
HK$7,156 HKD
$912 USD
View
Price last confirmed 37 days ago
Retailer 11
-
HK$7,156 HKD
$912 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
HK$7,246 HKD
$923 USD
View
B+
Retailer 13
-
HK$7,400 HKD
£743 GBP
View
B+
Retailer 14
-
HK$7,533 HKD
$960 USD
View
B+
Retailer 15
-
HK$8,082 HKD
€981 EUR
View
Retailer 16
-
HK$9,331 HKD
A$1,830 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
HK$9,555 HKD
ZAR 19,673 ZAR
View
B+
Retailer 18
-
HK$11,380 HKD
£1,142 GBP
View
Retailer 19
-
HK$19,459 HKD
$2,480 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
fd451533-1b0d-4e11-9332-89bd3bea9d7f · Sep 28
HK$19,459 HKD
$2,480 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from HK$5,728 HKDSave up to HK$5,652 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
0.56ct Round
HK$5,728 HKD