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Round|Natural|GIA

0.55ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5566213370

Certificate GIA 5566213370

Diamond specifications and retailer prices

From $691 CAD
As of November 6, 2026
Save $1,818 CAD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,510 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566213370. Listed at 9 retailers as of November 4, 2026, with prices from $691 to $2,510, a $1,818 spread on the same certified stone. NZ Jewellers lists it at $2,510. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566213370
Dimensions5.28 × 5.29 × 3.24 mm
L/W Ratio1.00
Top View
5.28 mm5.29 mm0.55 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566213370
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,510 CAD|Low: $690 CAD|High: $2,686 CAD|Avg: $1,135 CAD|+12.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$691 CAD
Retailer 8$705 CAD
Retailer 5$804 CAD
Retailer 4$832 CAD
Retailer 7$838 CAD
Retailer 6$909 CAD
Retailer 3$982 CAD
Retailer 9$1,540 CAD
NZ Jewellers$2,510 CAD

37 data points across 9 retailers

9 retailers$691 CAD to $2,510 CAD

A
Cheapest Retailer
-
$691 CAD
A
Retailer 2
-
$705 CAD
View
B+
Retailer 3
-
$804 CAD
View
B+
Retailer 4
-
$832 CAD
View
B+
Retailer 5
-
$838 CAD
View
B+
Retailer 6
-
$909 CAD
View
B+
Retailer 7
-
$982 CAD
View
Retailer 8
-
$1,540 CAD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
fe90e6de-6dc0-4ed8-9f4f-6b8ec2cce18c · Nov 4
$2,510 CAD
$1,797 USD
View
8 more retailers have this diamond
Prices start from $691 CADSave up to $1,818 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
$691 CAD