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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2454952844

Certificate GIA 2454952844

Diamond specifications and retailer prices

From $2,209 CAD
As of October 31, 2026
Save $4,169 CAD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,378 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 2454952844. Listed at 18 retailers as of October 31, 2026, with prices from $2,209 to $6,378, a $4,169 spread on the same certified stone. NZ Jewellers lists it at $6,378. 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
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2454952844
Dimensions6.27 × 6.19 × 4.02 mm
L/W Ratio1.01
Top View
6.27 mm6.19 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2454952844
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.5%

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: Oct 31
Current: $3,092 CAD|Low: $2,112 CAD|High: $5,409 CAD|Avg: $3,159 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$2,209 CAD
Retailer 9$2,216 CAD
Retailer 7$2,762 CAD
Retailer 11$2,816 CAD
Retailer 10$2,828 CAD
Retailer 1$3,092 CAD
Retailer 2$3,191 CAD
Retailer 4$3,295 CAD
Retailer 3$3,324 CAD
Retailer 6$3,743 CAD
Retailer 5$5,329 CAD

44 data points across 11 retailers

18 retailers$2,209 CAD to $6,378 CAD

A
Cheapest Retailer
-
$2,209 CAD
A
Retailer 2
-
$2,216 CAD
View
B+
Retailer 3
-
$2,698 CAD
View
A
Retailer 4
-
$2,762 CAD
View
B+
Retailer 5
-
$2,816 CAD
View
Final sale: no returns
B+
Retailer 6
-
$2,828 CAD
View
B+
Retailer 7
-
$2,966 CAD
View
B+
Retailer 8
-
$3,050 CAD
View
B+
Retailer 9
-
$3,092 CAD
View
B+
Retailer 10
-
$3,191 CAD
View
B+
Retailer 11
-
$3,244 CAD
View
B+
Retailer 12
-
$3,295 CAD
View
B+
Retailer 13
-
$3,324 CAD
View
B+
Retailer 14
-
$3,519 CAD
View
B+
Retailer 15
-
$3,743 CAD
View
B
Retailer 16
-
$4,864 CAD
View
B
Retailer 17
-
$5,329 CAD
View
Most Expensive
C
NZ Jewellers
eddb234b-b907-40a4-b894-285018945c26 · Nov 5
$6,378 CAD
$4,567 USD
View
17 more retailers have this diamond
Prices start from $2,209 CADSave up to $4,169 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
$2,209 CAD