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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6415951080

Certificate GIA 6415951080

Diamond specifications and retailer prices

From $2,587 CAD
As of November 5, 2026
Save $4,908 CAD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,494 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 6415951080. Listed at 19 retailers as of November 5, 2026, with prices from $2,587 to $7,494, a $4,908 spread on the same certified stone. NZ Jewellers lists it at $7,494. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6415951080
Dimensions6.33 × 6.25 × 4.00 mm
L/W Ratio1.01
Top View
6.33 mm6.25 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415951080
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.6%

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 5
Current: $3,288 CAD|Low: $2,587 CAD|High: $6,355 CAD|Avg: $3,720 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$2,587 CAD
Retailer 6$2,627 CAD
Retailer 8$3,239 CAD
Retailer 1$3,288 CAD
Retailer 9$3,309 CAD
Retailer 7$3,321 CAD
Retailer 2$3,771 CAD
Retailer 5$4,032 CAD
Retailer 4$6,262 CAD

28 data points across 9 retailers

19 retailers$2,587 CAD to $7,494 CAD

A
Cheapest Retailer
-
$2,587 CAD
A
Retailer 2
-
$2,627 CAD
View
B+
Retailer 3
-
$3,170 CAD
View
B+
Retailer 4
-
$3,239 CAD
View
A
Retailer 5
-
$3,288 CAD
View
B+
Retailer 6
-
$3,309 CAD
View
Final sale: no returns
A
Retailer 7
-
$3,321 CAD
View
Retailer 8
-
$3,404 CAD
View
Price last confirmed 109 days ago
B+
Retailer 9
-
$3,585 CAD
View
B+
Retailer 10
-
$3,642 CAD
View
B+
Retailer 11
-
$3,750 CAD
View
B+
Retailer 12
-
$3,771 CAD
View
B+
Retailer 13
-
$3,781 CAD
View
B+
Retailer 14
-
$4,032 CAD
View
B+
Retailer 15
-
$4,135 CAD
View
B
Retailer 16
-
$5,524 CAD
View
B
Retailer 17
-
$6,262 CAD
View
B
Retailer 18
-
$6,691 CAD
View
Most Expensive
B
NZ Jewellers
0bf9288f-91fa-4ac4-bf02-aa7357af922c · Nov 5
$7,494 CAD
$5,366 USD
View
18 more retailers have this diamond
Prices start from $2,587 CADSave up to $4,908 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
$2,587 CAD