Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2556242216

Certificate GIA 2556242216

Diamond specifications and retailer prices

From $661 CAD
As of November 6, 2026
Save $1,124 CAD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,424 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556242216. Listed at 15 retailers as of November 2, 2026, with a 170% 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

0.55
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556242216
Dimensions5.24 × 5.27 × 3.26 mm
L/W Ratio1.01
Top View
5.24 mm5.27 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556242216
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 6
Current: $2,424 CAD|Low: $661 CAD|High: $2,471 CAD|Avg: $1,023 CAD|-1.9%
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
November 6, 2026
Retailer 15$661 CAD
Retailer 7$712 CAD
Retailer 3$765 CAD
Retailer 5$767 CAD
Retailer 2$811 CAD
Retailer 10$820 CAD
Retailer 6$832 CAD
Retailer 14$892 CAD
Retailer 8$941 CAD
Retailer 9$966 CAD
Retailer 12$1,047 CAD
Retailer 11$1,075 CAD
Retailer 4$1,085 CAD
Retailer 13$1,785 CAD
NZ Jewellers$2,424 CAD

34 data points across 15 retailers

15 retailers$661 CAD to $1,785 CAD

A
Cheapest Retailer
-
$661 CAD
A
Retailer 2
-
$712 CAD
View
Final sale: no returns
Retailer 3
-
$765 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$767 CAD
View
A
Retailer 5
-
$811 CAD
View
A
Retailer 6
-
$820 CAD
View
Retailer 7
-
$832 CAD
View
Price last confirmed 12 days ago
Retailer 8
-
$892 CAD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$941 CAD
View
A
Retailer 10
-
$966 CAD
View
B+
Retailer 11
-
$1,047 CAD
View
B+
Retailer 12
-
$1,075 CAD
View
B+
Retailer 13
-
$1,085 CAD
View
B
Retailer 14
-
$1,785 CAD
View
Most Expensive
NZ Jewellers
99f2a013-994e-4241-a886-6dd9d7c10b25 · Oct 27
$2,424 CAD
$1,736 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $661 CADSave up to $1,124 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
$661 CAD