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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565703585

Certificate GIA 1565703585

Diamond specifications and retailer prices

From $667 AUD
₹44,523 INR
As of November 2, 2026
Save $1,912 AUD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,579 AUD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.55ct natural round diamond

This 0.55ct 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 1565703585. Listed at 17 retailers as of November 2, 2026, with prices from $667 to $2,579, a $1,912 spread on the same certified stone. Diamond Exchange Canada lists it at $2,579. 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

0.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565703585
Dimensions5.20 × 5.23 × 3.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.20 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565703585
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 2
Current: $2,579 AUD|Low: $645 AUD|High: $2,579 AUD|Avg: $1,080 AUD
Diamond Exchange Canada
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 8$667 AUD
Retailer 5$767 AUD
Retailer 7$810 AUD
Retailer 14$823 AUD
Retailer 12$867 AUD
Retailer 15$874 AUD
Retailer 6$883 AUD
Retailer 3$937 AUD
Retailer 13$1,069 AUD
Retailer 11$1,103 AUD
Retailer 9$1,155 AUD
Retailer 10$1,205 AUD
Retailer 4$1,251 AUD
Retailer 2$2,062 AUD
Diamond Exchange Canada$2,579 AUD

11 data points across 15 retailers

17 retailers$667 AUD to $2,579 AUD

A
Cheapest Retailer
-
$667 AUD
₹44,523 INR
A
Retailer 2
-
$767 AUD
HK$4,200 HKD
View
Retailer 3
-
$810 AUD
$568 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$823 AUD
$577 USD
View
Final sale: no returns
A
Retailer 5
-
$835 AUD
$585 USD
View
A
Retailer 6
-
$867 AUD
View
A
Retailer 7
-
$874 AUD
SGD 828 SGD
View
A
Retailer 8
-
$878 AUD
$615 USD
View
Retailer 9
-
$883 AUD
€589 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$937 AUD
SGD 887 SGD
View
B+
Retailer 11
-
$1,069 AUD
£590 GBP
View
B+
Retailer 12
-
$1,103 AUD
£609 GBP
View
B+
Retailer 13
-
$1,155 AUD
£637 GBP
View
B+
Retailer 14
-
$1,205 AUD
€804 EUR
View
Retailer 15
-
$1,251 AUD
$877 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$2,062 AUD
£1,138 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996897706 · Nov 2
$2,579 AUD
CA$2,510 CAD
View
16 more retailers have this diamond
Prices start from $667 AUDSave up to $1,912 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
0.55ct Round
$667 AUD