Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5553372344

Certificate GIA 5553372344

Diamond specifications and retailer prices

From $3,360 CAD
As of November 5, 2026
Save $2,050 CAD (38%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $7,849 CAD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553372344. Listed at 28 retailers as of November 5, 2026, with a 61% 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

1.00
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553372344
Dimensions6.40 × 6.35 × 3.99 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.40 mm6.35 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553372344
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

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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 5
Current: $7,849 CAD|Low: $2,997 CAD|High: $9,134 CAD|Avg: $4,660 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
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 7$2,997 CAD
Retailer 6$3,135 CAD
Retailer 23$3,360 CAD
Retailer 15$3,422 CAD
Retailer 11$3,450 CAD
Retailer 8$3,471 CAD
Retailer 12$3,532 CAD
Retailer 20$3,708 CAD
Retailer 14$3,874 CAD
Retailer 17$3,931 CAD
Retailer 2$4,241 CAD
Retailer 3$4,341 CAD
Retailer 10$4,471 CAD
Retailer 18$4,559 CAD
Retailer 4$4,567 CAD
Retailer 22$4,567 CAD
Retailer 13$4,721 CAD
Retailer 19$4,857 CAD
Retailer 9$5,072 CAD
Retailer 16$5,134 CAD
Retailer 21$5,410 CAD
Retailer 5$7,190 CAD
NZ Jewellers$7,849 CAD

19 data points across 23 retailers

28 retailers$3,360 CAD to $5,410 CAD

Retailer 1
-
$2,997 CAD
Price last confirmed 9 days ago
Retailer 2
-
$3,135 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$3,360 CAD
View
Retailer 4
-
$3,422 CAD
View
Price last confirmed 16 days ago
Retailer 5
-
$3,450 CAD
View
Price last confirmed 11 days ago
Retailer 6
-
$3,471 CAD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,532 CAD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$3,708 CAD
View
Final sale: no returns
Retailer 9
-
$3,874 CAD
View
Price last confirmed 12 days ago
Retailer 10
-
$3,874 CAD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$3,931 CAD
View
Retailer 12
-
$4,024 CAD
View
Price last confirmed 12 days ago
Retailer 13
-
$4,081 CAD
View
Price last confirmed 25 days ago
Retailer 14
-
$4,081 CAD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$4,241 CAD
View
B+
Retailer 16
-
$4,341 CAD
View
Retailer 17
-
$4,471 CAD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$4,559 CAD
View
B+
Retailer 19
-
$4,567 CAD
View
B+
Retailer 20
-
$4,567 CAD
View
Retailer 21
-
$4,709 CAD
View
Price last confirmed 28 days ago
B+
Retailer 22
-
$4,721 CAD
View
B+
Retailer 23
-
$4,857 CAD
View
Retailer 24
-
$5,072 CAD
View
Price last confirmed 10 days ago
Retailer 25
-
$5,134 CAD
View
Price last confirmed 24 days ago
B+
Retailer 26
-
$5,410 CAD
View
Retailer 27
-
$7,190 CAD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
be185f9c-4bed-42f0-a803-0f81cb0430b9 · Oct 9
$7,849 CAD
$5,620 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from $3,360 CADSave up to $2,050 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
1.00ct Round
$3,360 CAD