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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565385552

Certificate GIA 6565385552

Diamond specifications and retailer prices

From $687 CAD
₹46,816 INR
As of November 1, 2026
Save $2,392 CAD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,079 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 6565385552. Listed at 24 retailers as of October 30, 2026, with prices from $687 to $3,079, a $2,392 spread on the same certified stone. NZ Jewellers lists it at $3,079. 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
FluorescenceFaint
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6565385552
Dimensions5.26 × 5.30 × 3.25 mm
L/W Ratio1.01
Key to symbols
Feather
Top View
5.26 mm5.30 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565385552
Side View
Table 57.0%Crown 33°Girdle: NUL-NULPavilion 41.4°Culet: NoneDepth 61.5%

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: Nov 1
Current: $3,079 CAD|Low: $687 CAD|High: $3,105 CAD|Avg: $1,214 CAD|-0.9%
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
Retailer 21
November 2, 2026
Retailer 20$687 CAD
Retailer 8$759 CAD
Retailer 21$805 CAD
Retailer 9$877 CAD
Retailer 17$885 CAD
Retailer 16$955 CAD
Retailer 2$962 CAD
Retailer 5$964 CAD
Retailer 12$982 CAD
Retailer 7$1,123 CAD
Retailer 18$1,135 CAD
Retailer 4$1,136 CAD
Retailer 14$1,143 CAD
Retailer 15$1,168 CAD
Retailer 13$1,231 CAD
Retailer 11$1,236 CAD
Retailer 19$1,238 CAD
Retailer 3$1,306 CAD
Retailer 10$1,516 CAD
Retailer 6$2,196 CAD
NZ Jewellers$3,079 CAD

17 data points across 21 retailers

24 retailers$687 CAD to $3,079 CAD

A
Cheapest Retailer
-
$687 CAD
₹46,816 INR
A
Retailer 2
-
$759 CAD
₹51,744 INR
View
A
Retailer 3
-
$805 CAD
HK$4,500 HKD
View
A
Retailer 4
-
$877 CAD
$628 USD
View
Final sale: no returns
A
Retailer 5
-
$885 CAD
A$975 AUD
View
Retailer 6
-
$905 CAD
$648 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$955 CAD
$684 USD
View
A
Retailer 8
-
$962 CAD
$689 USD
View
A
Retailer 9
-
$964 CAD
$690 USD
View
A
Retailer 10
-
$982 CAD
$703 USD
View
Retailer 11
-
$1,050 CAD
$752 USD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$1,123 CAD
$804 USD
View
B+
Retailer 13
-
$1,135 CAD
£640 GBP
View
B+
Retailer 14
-
$1,136 CAD
$813 USD
View
B+
Retailer 15
-
$1,143 CAD
$818 USD
View
B+
Retailer 16
-
$1,168 CAD
£658 GBP
View
B+
Retailer 17
-
$1,231 CAD
£694 GBP
View
B+
Retailer 18
-
$1,236 CAD
$885 USD
View
B+
Retailer 19
-
$1,238 CAD
€844 EUR
View
B+
Retailer 20
-
$1,306 CAD
$935 USD
View
B+
Retailer 21
-
$1,516 CAD
ZAR 17,529 ZAR
View
Retailer 22
-
$1,552 CAD
A$1,710 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
$2,196 CAD
£1,238 GBP
View
Most Expensive
B
NZ Jewellers
5e2894fb-3241-4d2e-810e-c65ea367873d · Oct 30
$3,079 CAD
$2,204 USD
View
23 more retailers have this diamond
Prices start from $687 CADSave up to $2,392 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
$687 CAD