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Round|Natural|GIA

0.56ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1553635075

Certificate GIA 1553635075

Diamond specifications and retailer prices

From $687 AUD
₹45,962 INR
As of November 1, 2026
Save $1,996 AUD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,116 AUD at NZ Jewellers · As of September 15, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553635075. Listed at 18 retailers as of October 30, 2026, with a 291% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553635075
Dimensions5.26 × 5.28 × 3.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.26 mm5.28 mm0.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553635075
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.6%

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: Nov 1
Current: $1,127 AUD|Low: $687 AUD|High: $2,836 AUD|Avg: $1,227 AUD|-3.2%
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
November 2, 2026
Retailer 10$687 AUD
Retailer 15$784 AUD
Retailer 7$823 AUD
Retailer 12$847 AUD
Retailer 2$904 AUD
Retailer 5$912 AUD
Retailer 14$913 AUD
Retailer 3$973 AUD
Retailer 9$1,103 AUD
Retailer 1$1,127 AUD
Retailer 8$1,238 AUD
Retailer 11$1,280 AUD
Retailer 4$1,301 AUD
Retailer 6$2,182 AUD
Retailer 13$2,683 AUD

20 data points across 15 retailers

18 retailers$687 AUD to $2,683 AUD

A
Cheapest Retailer
-
$687 AUD
₹45,962 INR
A
Retailer 2
-
$784 AUD
HK$4,300 HKD
View
Retailer 3
-
$823 AUD
$578 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$847 AUD
$595 USD
View
Final sale: no returns
A
Retailer 5
-
$904 AUD
SGD 858 SGD
View
Retailer 6
-
$912 AUD
€610 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$913 AUD
$641 USD
View
A
Retailer 8
-
$973 AUD
SGD 924 SGD
View
Retailer 9
-
$994 AUD
$698 USD
View
Price last confirmed 48 days ago
A
Retailer 10
-
$1,103 AUD
£610 GBP
View
B+
Retailer 11
-
$1,127 AUD
£623 GBP
View
Retailer 12
-
$1,146 AUD
$805 USD
View
Price last confirmed 48 days ago
B+
Retailer 13
-
$1,238 AUD
€828 EUR
View
B+
Retailer 14
-
$1,280 AUD
$899 USD
View
B+
Retailer 15
-
$1,301 AUD
$914 USD
View
B
Retailer 16
-
$2,182 AUD
£1,207 GBP
View
B
Retailer 17
-
$2,683 AUD
CA$2,618 CAD
View
Most Expensive
NZ Jewellers
6265dee1-75fe-4a29-b8c9-c6cc42c07b2b · Sep 15
$3,116 AUD
$2,189 USD
View
Price last confirmed 48 days ago
17 more retailers have this diamond
Prices start from $687 AUDSave up to $1,996 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
$687 AUD