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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 2566302813

Certificate GIA 2566302813

Diamond specifications and retailer prices

From $2,091 CAD
As of November 6, 2026
Save $4,739 CAD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,829 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2566302813. Listed at 20 retailers as of November 5, 2026, with prices from $2,091 to $6,829, a $4,739 spread on the same certified stone. NZ Jewellers lists it at $6,829. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566302813
Dimensions6.29 × 6.23 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm6.23 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566302813
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 42.2°Culet: NDepth 64.2%

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: $6,829 CAD|Low: $2,091 CAD|High: $6,829 CAD|Avg: $3,181 CAD|+14.1%
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
November 6, 2026
Retailer 8$2,091 CAD
Retailer 9$2,169 CAD
Retailer 4$2,418 CAD
Retailer 16$2,532 CAD
Retailer 11$2,542 CAD
Retailer 5$2,553 CAD
Retailer 2$2,568 CAD
Retailer 7$2,584 CAD
Retailer 6$2,800 CAD
Retailer 10$2,913 CAD
Retailer 12$2,915 CAD
Retailer 19$2,929 CAD
Retailer 13$3,033 CAD
Retailer 3$3,230 CAD
Retailer 15$3,236 CAD
Retailer 14$3,593 CAD
Retailer 18$4,056 CAD
Retailer 17$4,891 CAD
NZ Jewellers$6,829 CAD

26 data points across 19 retailers

20 retailers$2,091 CAD to $6,829 CAD

A
Cheapest Retailer
-
$2,091 CAD
Retailer 2
-
$2,169 CAD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,418 CAD
View
Retailer 4
-
$2,437 CAD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,532 CAD
View
Retailer 6
-
$2,542 CAD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$2,553 CAD
View
A
Retailer 8
-
$2,568 CAD
View
B+
Retailer 9
-
$2,584 CAD
View
Final sale: no returns
A
Retailer 10
-
$2,800 CAD
View
Retailer 11
-
$2,913 CAD
View
Price last confirmed 16 days ago
A
Retailer 12
-
$2,915 CAD
View
A
Retailer 13
-
$2,929 CAD
View
A
Retailer 14
-
$3,033 CAD
View
A
Retailer 15
-
$3,230 CAD
View
A
Retailer 16
-
$3,236 CAD
View
B+
Retailer 17
-
$3,593 CAD
View
B+
Retailer 18
-
$4,056 CAD
View
B
Retailer 19
-
$4,891 CAD
View
Most Expensive
C
NZ Jewellers
aea2bd82-e878-478a-9d37-d6a4df82a19c · Nov 5
$6,829 CAD
$4,890 USD
View
19 more retailers have this diamond
Prices start from $2,091 CADSave up to $4,739 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
$2,091 CAD