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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552529942

Certificate GIA 6552529942

Diamond specifications and retailer prices

From $767 CAD
As of October 31, 2026
Save $374 CAD (33%) vs most expensive(unlock to see where)
16 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 6552529942. Listed at 16 retailers as of October 31, 2026, with a 49% 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552529942
Dimensions5.23 × 5.27 × 3.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.23 mm5.27 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552529942
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: $2,424 CAD|Low: $575 CAD|High: $2,494 CAD|Avg: $999 CAD|-2.8%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 12$578 CAD
Retailer 16$661 CAD
Retailer 8$662 CAD
Retailer 9$712 CAD
Retailer 17$765 CAD
Retailer 3$767 CAD
Retailer 13$768 CAD
Retailer 6$811 CAD
Retailer 5$832 CAD
Retailer 14$892 CAD
Retailer 4$940 CAD
Retailer 10$950 CAD
Retailer 11$1,052 CAD
Retailer 15$1,075 CAD
Retailer 2$1,141 CAD
Retailer 7$1,788 CAD
NZ Jewellers$2,424 CAD

19 data points across 17 retailers

16 retailers$767 CAD to $1,141 CAD

Retailer 1
-
$578 CAD
Price last confirmed 7 days ago
Retailer 2
-
$661 CAD
View
Price last confirmed 7 days ago
Retailer 3
-
$662 CAD
View
Price last confirmed 8 days ago
Retailer 4
-
$765 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$767 CAD
View
A
Retailer 6
-
$768 CAD
View
Retailer 7
-
$811 CAD
View
Price last confirmed 10 days ago
Retailer 8
-
$832 CAD
View
Price last confirmed 12 days ago
Retailer 9
-
$892 CAD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$940 CAD
View
A
Retailer 11
-
$950 CAD
View
B+
Retailer 12
-
$1,052 CAD
View
Retailer 13
-
$1,075 CAD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,141 CAD
View
Retailer 15
-
$1,788 CAD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
75eb94d4-cae0-4ed7-96d5-e62f1b3717b8 · Oct 27
$2,424 CAD
$1,736 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $767 CADSave up to $374 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
$767 CAD