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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1419788217

Certificate GIA 1419788217

Diamond specifications and retailer prices

From $2,390 CAD
As of November 5, 2026
Save $3,660 CAD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,050 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1419788217. Listed at 20 retailers as of November 5, 2026, with prices from $2,390 to $6,050, a $3,660 spread on the same certified stone. NZ Jewellers lists it at $6,050. 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
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1419788217
Dimensions6.27 × 6.21 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.27 mm6.21 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1419788217
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.1%

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: $2,716 CAD|Low: $2,017 CAD|High: $5,131 CAD|Avg: $2,922 CAD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$2,390 CAD
Retailer 6$2,420 CAD
Retailer 4$2,423 CAD
Retailer 7$2,492 CAD
Retailer 10$2,538 CAD
Retailer 2$2,552 CAD
Retailer 9$2,621 CAD
Retailer 1$2,716 CAD
Retailer 5$3,938 CAD
Retailer 3$5,056 CAD

39 data points across 10 retailers

20 retailers$2,390 CAD to $6,050 CAD

A
Cheapest Retailer
-
$2,390 CAD
B+
Retailer 2
-
$2,420 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,423 CAD
View
A
Retailer 4
-
$2,492 CAD
View
B+
Retailer 5
-
$2,538 CAD
View
B+
Retailer 6
-
$2,552 CAD
View
Retailer 7
-
$2,621 CAD
View
Price last confirmed 39 days ago
Retailer 8
-
$2,621 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,714 CAD
View
A
Retailer 10
-
$2,716 CAD
View
Retailer 11
-
$2,743 CAD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$2,891 CAD
View
B+
Retailer 13
-
$2,891 CAD
View
B+
Retailer 14
-
$2,989 CAD
View
B+
Retailer 15
-
$3,025 CAD
View
Retailer 16
-
$3,025 CAD
View
Price last confirmed 38 days ago
B
Retailer 17
-
$3,938 CAD
View
B
Retailer 18
-
$5,056 CAD
View
Retailer 19
-
$6,050 CAD
View
Price last confirmed 39 days ago
Most Expensive
C
NZ Jewellers
a65bffac-60f3-4889-8342-1e52cfa84889 · Nov 5
$6,050 CAD
$4,332 USD
View
19 more retailers have this diamond
Prices start from $2,390 CADSave up to $3,660 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
$2,390 CAD