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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2246751905

Certificate GIA 2246751905

Diamond specifications and retailer prices

From $805 CAD
HK$4,500 HKD
As of October 30, 2026
Save $1,693 CAD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,498 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 2246751905. Listed at 17 retailers as of October 30, 2026, with prices from $805 to $2,498, a $1,693 spread on the same certified stone. NZ Jewellers lists it at $2,498. 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 2246751905
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Top View
5.25 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2246751905
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.4%

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: $2,498 CAD|Low: $747 CAD|High: $2,982 CAD|Avg: $1,223 CAD|-16.3%
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
November 1, 2026
Retailer 6$747 CAD
Retailer 12$858 CAD
Retailer 13$858 CAD
Retailer 3$877 CAD
Retailer 14$909 CAD
Retailer 9$1,025 CAD
Retailer 5$1,108 CAD
Retailer 8$1,168 CAD
Retailer 4$1,208 CAD
Retailer 11$1,234 CAD
Retailer 7$1,348 CAD
Retailer 10$1,468 CAD
Retailer 2$2,196 CAD
NZ Jewellers$2,498 CAD

33 data points across 14 retailers

17 retailers$805 CAD to $2,498 CAD

A
Cheapest Retailer
-
$805 CAD
HK$4,500 HKD
A
Retailer 2
-
$852 CAD
$610 USD
View
A
Retailer 3
-
$858 CAD
$614 USD
View
A
Retailer 4
-
$858 CAD
$614 USD
View
A
Retailer 5
-
$877 CAD
$628 USD
View
Final sale: no returns
A
Retailer 6
-
$909 CAD
$651 USD
View
B+
Retailer 7
-
$988 CAD
SGD 956 SGD
View
A
Retailer 8
-
$1,025 CAD
$734 USD
View
B+
Retailer 9
-
$1,136 CAD
$813 USD
View
B+
Retailer 10
-
$1,168 CAD
£658 GBP
View
B+
Retailer 11
-
$1,208 CAD
$865 USD
View
B+
Retailer 12
-
$1,234 CAD
£696 GBP
View
B+
Retailer 13
-
$1,348 CAD
€919 EUR
View
B+
Retailer 14
-
$1,468 CAD
ZAR 16,977 ZAR
View
B
Retailer 15
-
$2,196 CAD
£1,238 GBP
View
B
Retailer 16
-
$2,215 CAD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
ddfd3097-a619-4a21-b35f-0f691a70559b · Oct 30
$2,498 CAD
$1,788 USD
View
16 more retailers have this diamond
Prices start from $805 CADSave up to $1,693 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