Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566109863

Certificate GIA 2566109863

Diamond specifications and retailer prices

From $602 USD
HK$4,700 HKD
As of October 29, 2026
Save $1,902 USD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,683 USD 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
Color
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: $2,504 USD|Low: $601 USD|High: $2,504 USD|Avg: $917 USD
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$602 USD
Retailer 12$603 USD
Retailer 5$737 USD
Retailer 2$742 USD
Retailer 18$755 USD
Retailer 14$762 USD
Retailer 3$799 USD
Retailer 16$811 USD
Retailer 7$829 USD
Retailer 8$836 USD
Retailer 15$921 USD
Retailer 6$946 USD
Retailer 13$960 USD
Retailer 11$1,046 USD
Retailer 4$1,085 USD
Retailer 17$1,131 USD
Retailer 9$1,464 USD
NZ Jewellers$2,504 USD

19 data points across 18 retailers

22 retailers$602 USD to $2,504 USD

A
Cheapest Retailer
-
$602 USD
HK$4,700 HKD
A
Retailer 2
-
$603 USD
₹57,464 INR
View
A
Retailer 3
-
$737 USD
View
Final sale: no returns
A
Retailer 4
-
$742 USD
View
A
Retailer 5
-
$755 USD
€719 EUR
View
Price last confirmed 3 days ago
A
Retailer 6
-
$762 USD
SGD 1,030 SGD
View
A
Retailer 7
-
$799 USD
View
A
Retailer 8
-
$811 USD
View
A
Retailer 9
-
$829 USD
View
A
Retailer 10
-
$836 USD
SGD 1,130 SGD
View
A
Retailer 11
-
$856 USD
View
Price last confirmed 54 days ago
A
Retailer 12
-
$921 USD
View
A
Retailer 13
-
$946 USD
£745 GBP
View
A
Retailer 14
-
$960 USD
£756 GBP
View
B+
Retailer 15
-
$987 USD
View
Price last confirmed 52 days ago
B+
Retailer 16
-
$1,046 USD
€996 EUR
View
B+
Retailer 17
-
$1,085 USD
View
B+
Retailer 18
-
$1,130 USD
A$1,738 AUD
View
B+
Retailer 19
-
$1,131 USD
View
B+
Retailer 20
-
$1,464 USD
£1,153 GBP
View
B
Retailer 21
-
$2,504 USD
View
Most Expensive
B
NZ Jewellers
8953341e-c575-4b8b-983a-a53c0afac632 · Sep 8
$2,683 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from $602 USDSave up to $1,902 USD

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
$602 USD