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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7521931738

Certificate GIA 7521931738

Diamond specifications and retailer prices

From $2,788 CAD
As of November 6, 2026
Save $4,726 CAD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,514 CAD at NZ Jewellers · As of November 5, 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 7521931738. Listed at 24 retailers as of November 5, 2026, with prices from $2,788 to $7,514, a $4,726 spread on the same certified stone. NZ Jewellers lists it at $7,514. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7521931738
Dimensions6.35 × 6.31 × 3.99 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.35 mm6.31 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521931738
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 6
Current: $7,514 CAD|Low: $2,771 CAD|High: $7,514 CAD|Avg: $4,121 CAD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 23$2,788 CAD
Retailer 2$2,934 CAD
Retailer 20$3,190 CAD
Retailer 14$3,219 CAD
Retailer 11$3,317 CAD
Retailer 13$3,438 CAD
Retailer 3$3,554 CAD
Retailer 7$3,568 CAD
Retailer 5$3,593 CAD
Retailer 8$3,593 CAD
Retailer 10$3,687 CAD
Retailer 6$3,760 CAD
Retailer 18$3,781 CAD
Retailer 4$3,789 CAD
Retailer 17$3,883 CAD
Retailer 9$3,950 CAD
Retailer 12$4,147 CAD
Retailer 21$4,352 CAD
Retailer 19$4,385 CAD
Retailer 15$5,253 CAD
Retailer 16$5,399 CAD
Retailer 22$6,278 CAD
NZ Jewellers$7,514 CAD

23 data points across 23 retailers

24 retailers$2,788 CAD to $7,514 CAD

A
Cheapest Retailer
-
$2,788 CAD
A
Retailer 2
-
$2,934 CAD
View
A
Retailer 3
-
$3,190 CAD
View
A
Retailer 4
-
$3,219 CAD
View
A
Retailer 5
-
$3,317 CAD
View
Final sale: no returns
A
Retailer 6
-
$3,438 CAD
View
A
Retailer 7
-
$3,554 CAD
View
A
Retailer 8
-
$3,568 CAD
View
A
Retailer 9
-
$3,593 CAD
View
Retailer 10
-
$3,593 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,687 CAD
View
B+
Retailer 12
-
$3,760 CAD
View
A
Retailer 13
-
$3,781 CAD
View
B+
Retailer 14
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$3,789 CAD
View
B+
Retailer 15
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$3,883 CAD
View
B+
Retailer 16
-
$3,950 CAD
View
B+
Retailer 17
-
$4,147 CAD
View
Retailer 18
-
$4,158 CAD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$4,352 CAD
View
B+
Retailer 20
-
$4,385 CAD
View
B+
Retailer 21
-
$5,253 CAD
View
B+
Retailer 22
-
$5,399 CAD
View
B
Retailer 23
-
$6,278 CAD
View
Most Expensive
B
NZ Jewellers
5cb3b936-66a2-46ea-adc4-2528a6c27ea0 · Nov 5
$7,514 CAD
$5,380 USD
View
23 more retailers have this diamond
Prices start from $2,788 CADSave up to $4,726 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
$2,788 CAD