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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7321495588

Certificate GIA 7321495588

Diamond specifications and retailer prices

From $805 CAD
HK$4,500 HKD
As of October 30, 2026
Save $2,178 CAD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,982 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7321495588. Listed at 18 retailers as of October 30, 2026, with prices from $805 to $2,982, a $2,178 spread on the same certified stone. NZ Jewellers lists it at $2,982. 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
OriginNatural
Grading LabGIA
CertificateGIA 7321495588
Dimensions5.22 × 5.19 × 3.31 mm
L/W Ratio1.01
Top View
5.22 mm5.19 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7321495588
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.5%

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 30
Current: $2,982 CAD|Low: $805 CAD|High: $2,982 CAD|Avg: $1,223 CAD
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 7$805 CAD
Retailer 8$845 CAD
Retailer 6$852 CAD
Retailer 3$877 CAD
Retailer 19$951 CAD
Retailer 11$981 CAD
Retailer 20$988 CAD
Retailer 12$988 CAD
Retailer 17$1,098 CAD
Retailer 4$1,119 CAD
Retailer 18$1,135 CAD
Retailer 9$1,136 CAD
Retailer 14$1,168 CAD
Retailer 5$1,208 CAD
Retailer 2$1,231 CAD
Retailer 16$1,352 CAD
Retailer 15$1,468 CAD
Retailer 10$1,571 CAD
Retailer 13$2,196 CAD
NZ Jewellers$2,982 CAD

24 data points across 20 retailers

18 retailers$805 CAD to $2,982 CAD

A
Cheapest Retailer
-
$805 CAD
HK$4,500 HKD
A
Retailer 2
-
$852 CAD
$610 USD
View
A
Retailer 3
-
$877 CAD
$628 USD
View
Final sale: no returns
A
Retailer 4
-
$951 CAD
$681 USD
View
B+
Retailer 5
-
$988 CAD
$707 USD
View
B+
Retailer 6
-
$988 CAD
SGD 956 SGD
View
B+
Retailer 7
-
$1,098 CAD
$786 USD
View
B+
Retailer 8
-
$1,119 CAD
$801 USD
View
B+
Retailer 9
-
$1,135 CAD
£640 GBP
View
B+
Retailer 10
-
$1,136 CAD
$813 USD
View
B+
Retailer 11
-
$1,168 CAD
£658 GBP
View
B+
Retailer 12
-
$1,208 CAD
$865 USD
View
B+
Retailer 13
-
$1,231 CAD
£694 GBP
View
B+
Retailer 14
-
$1,352 CAD
€922 EUR
View
B+
Retailer 15
-
$1,468 CAD
ZAR 16,977 ZAR
View
B
Retailer 16
-
$2,196 CAD
£1,238 GBP
View
B
Retailer 17
-
$2,215 CAD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
5be073e6-031a-4675-9d0f-b6bc685979f2 · Oct 30
$2,982 CAD
$2,135 USD
View
17 more retailers have this diamond
Prices start from $805 CADSave up to $2,178 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
$805 CAD