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Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566109863

Certificate GIA 2566109863

Diamond specifications and retailer prices

From $856 AUD
HK$4,700 HKD
As of October 29, 2026
Save $2,708 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,819 AUD at NZ Jewellers · As of September 8, 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 2566109863. Listed at 22 retailers as of October 26, 2026, with a 316% 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566109863
Dimensions5.25 × 5.29 × 3.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.29 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566109863
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $3,564 AUD|Low: $856 AUD|High: $3,564 AUD|Avg: $1,305 AUD
NZ Jewellers
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 10$856 AUD
Retailer 11$860 AUD
Retailer 5$1,049 AUD
Retailer 12$1,056 AUD
Retailer 18$1,075 AUD
Retailer 14$1,085 AUD
Retailer 3$1,137 AUD
Retailer 16$1,154 AUD
Retailer 7$1,180 AUD
Retailer 8$1,190 AUD
Retailer 15$1,311 AUD
Retailer 6$1,347 AUD
Retailer 2$1,369 AUD
Retailer 13$1,489 AUD
Retailer 4$1,544 AUD
Retailer 17$1,610 AUD
Retailer 9$2,084 AUD
NZ Jewellers$3,564 AUD

19 data points across 18 retailers

22 retailers$856 AUD to $3,564 AUD

A
Cheapest Retailer
-
$856 AUD
HK$4,700 HKD
A
Retailer 2
-
$860 AUD
₹57,518 INR
View
A
Retailer 3
-
$1,049 AUD
$737 USD
View
Final sale: no returns
A
Retailer 4
-
$1,056 AUD
$742 USD
View
A
Retailer 5
-
$1,075 AUD
€719 EUR
View
Price last confirmed 3 days ago
A
Retailer 6
-
$1,085 AUD
SGD 1,030 SGD
View
A
Retailer 7
-
$1,137 AUD
$799 USD
View
A
Retailer 8
-
$1,154 AUD
$811 USD
View
A
Retailer 9
-
$1,180 AUD
$829 USD
View
A
Retailer 10
-
$1,190 AUD
SGD 1,130 SGD
View
A
Retailer 11
-
$1,218 AUD
$856 USD
View
Price last confirmed 54 days ago
A
Retailer 12
-
$1,311 AUD
$921 USD
View
A
Retailer 13
-
$1,347 AUD
£745 GBP
View
A
Retailer 14
-
$1,369 AUD
£757 GBP
View
B+
Retailer 15
-
$1,405 AUD
$987 USD
View
Price last confirmed 52 days ago
B+
Retailer 16
-
$1,489 AUD
€996 EUR
View
B+
Retailer 17
-
$1,544 AUD
$1,085 USD
View
B+
Retailer 18
-
$1,608 AUD
View
B+
Retailer 19
-
$1,610 AUD
$1,131 USD
View
B+
Retailer 20
-
$2,084 AUD
£1,153 GBP
View
B
Retailer 21
-
$3,564 AUD
$2,504 USD
View
Most Expensive
B
NZ Jewellers
8953341e-c575-4b8b-983a-a53c0afac632 · Sep 8
$3,819 AUD
$2,683 USD
View
Price last confirmed 51 days ago
21 more retailers have this diamond
Prices start from $856 AUDSave up to $2,708 AUD

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
$856 AUD