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Round|Natural|GIA

0.55ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7513318805

Certificate GIA 7513318805

Diamond specifications and retailer prices

From $1,054 CAD
As of November 6, 2026
Save $3,078 CAD (74%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,133 CAD at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7513318805. Listed at 24 retailers as of November 4, 2026, with prices from $1,054 to $4,133, a $3,078 spread on the same certified stone. NZ Jewellers lists it at $4,133. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7513318805
Dimensions5.26 × 5.24 × 3.24 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.26 mm5.24 mm0.55 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7513318805
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: $1,695 CAD|Low: $1,243 CAD|High: $2,441 CAD|Avg: $1,775 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,243 CAD
Retailer 3$1,518 CAD
Retailer 8$1,557 CAD
Retailer 5$1,649 CAD
Retailer 1$1,695 CAD
Retailer 4$1,701 CAD
Retailer 9$1,897 CAD
Retailer 2$1,980 CAD
Retailer 6$2,033 CAD
Retailer 7$2,413 CAD

34 data points across 10 retailers

24 retailers$1,054 CAD to $4,133 CAD

A
Cheapest Retailer
-
$1,054 CAD
A
Retailer 2
-
$1,200 CAD
View
Retailer 3
-
$1,239 CAD
View
Price last confirmed 82 days ago
A
Retailer 4
-
$1,243 CAD
View
Final sale: no returns
Retailer 5
-
$1,254 CAD
View
Price last confirmed 57 days ago
B+
Retailer 6
-
$1,320 CAD
View
B+
Retailer 7
-
$1,348 CAD
View
B+
Retailer 8
-
$1,399 CAD
View
Retailer 9
-
$1,447 CAD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
$1,503 CAD
View
B+
Retailer 11
-
$1,518 CAD
View
B+
Retailer 12
-
$1,554 CAD
View
B+
Retailer 13
-
$1,557 CAD
View
B+
Retailer 14
-
$1,649 CAD
View
B+
Retailer 15
-
$1,695 CAD
View
B+
Retailer 16
-
$1,701 CAD
View
B+
Retailer 17
-
$1,897 CAD
View
Retailer 18
-
$1,980 CAD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$2,033 CAD
View
B
Retailer 20
-
$2,243 CAD
View
B
Retailer 21
-
$2,413 CAD
View
B
Retailer 22
-
$2,680 CAD
View
Retailer 23
-
$3,931 CAD
View
Price last confirmed 56 days ago
Most Expensive
B
NZ Jewellers
807e9239-6c79-4943-8760-ceb6cf39ea68 · Nov 4
$4,133 CAD
$2,959 USD
View
23 more retailers have this diamond
Prices start from $1,054 CADSave up to $3,078 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
$1,054 CAD