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0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565703585

Certificate GIA 1565703585

Diamond specifications and retailer prices

From $653 CAD
₹44,537 INR
As of November 1, 2026
Save $1,871 CAD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,525 CAD at Diamond Exchange Canada · As of October 30, 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 October 30, 2026, with prices from $653 to $2,525, a $1,871 spread on the same certified stone. Diamond Exchange Canada lists it at $2,525. 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
Color
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 1
Current: $2,525 CAD|Low: $631 CAD|High: $2,525 CAD|Avg: $1,050 CAD
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 1, 2026
Retailer 2$653 CAD
Retailer 5$751 CAD
Retailer 7$793 CAD
Retailer 14$806 CAD
Retailer 12$849 CAD
Retailer 15$856 CAD
Retailer 6$865 CAD
Retailer 3$917 CAD
Retailer 13$1,047 CAD
Retailer 9$1,080 CAD
Retailer 8$1,131 CAD
Retailer 10$1,185 CAD
Retailer 4$1,225 CAD
Retailer 11$2,030 CAD
Diamond Exchange Canada$2,525 CAD

10 data points across 15 retailers

17 retailers$653 CAD to $2,525 CAD

A
Cheapest Retailer
-
$653 CAD
₹44,537 INR
A
Retailer 2
-
$751 CAD
HK$4,200 HKD
View
A
Retailer 3
-
$793 CAD
$568 USD
View
A
Retailer 4
-
$806 CAD
$577 USD
View
Final sale: no returns
A
Retailer 5
-
$817 CAD
$585 USD
View
A
Retailer 6
-
$849 CAD
A$935 AUD
View
A
Retailer 7
-
$856 CAD
SGD 828 SGD
View
A
Retailer 8
-
$859 CAD
$615 USD
View
Retailer 9
-
$865 CAD
€589 EUR
View
Price last confirmed 6 days ago
A
Retailer 10
-
$917 CAD
SGD 887 SGD
View
B+
Retailer 11
-
$1,047 CAD
£590 GBP
View
B+
Retailer 12
-
$1,080 CAD
£609 GBP
View
B+
Retailer 13
-
$1,131 CAD
£637 GBP
View
B+
Retailer 14
-
$1,185 CAD
€808 EUR
View
B+
Retailer 15
-
$1,225 CAD
$877 USD
View
B
Retailer 16
-
$2,030 CAD
£1,144 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996897706 · Oct 30
$2,525 CAD
View
16 more retailers have this diamond
Prices start from $653 CADSave up to $1,871 CAD

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
$653 CAD