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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2245085981

Certificate GIA 2245085981

Diamond specifications and retailer prices

From $2,556 CAD
As of November 6, 2026
Save $4,790 CAD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,346 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245085981. Listed at 9 retailers as of November 5, 2026, with prices from $2,556 to $7,346, a $4,790 spread on the same certified stone. NZ Jewellers lists it at $7,346. 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

1.03
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245085981
Dimensions6.43 × 6.46 × 4.06 mm
L/W Ratio1.00
Key to symbols
Crystal, Needle, Feather
Top View
6.43 mm6.46 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085981
Side View
Table 55.0%CrownGirdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.9%

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: $7,346 CAD|Low: $2,556 CAD|High: $7,489 CAD|Avg: $4,277 CAD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,556 CAD
Retailer 3$3,329 CAD
Retailer 8$3,514 CAD
Retailer 4$3,561 CAD
Retailer 7$3,676 CAD
Retailer 9$3,841 CAD
Retailer 5$4,278 CAD
Retailer 6$6,139 CAD
NZ Jewellers$7,346 CAD

22 data points across 9 retailers

9 retailers$2,556 CAD to $7,346 CAD

A
Cheapest Retailer
-
$2,556 CAD
A
Retailer 2
-
$3,329 CAD
View
A
Retailer 3
-
$3,514 CAD
View
B+
Retailer 4
-
$3,561 CAD
View
B+
Retailer 5
-
$3,676 CAD
View
B+
Retailer 6
-
$3,841 CAD
View
B+
Retailer 7
-
$4,278 CAD
View
B
Retailer 8
-
$6,139 CAD
View
Most Expensive
B
NZ Jewellers
320c87fb-5e1d-45f8-8c5c-507b92bd18b3 · Nov 5
$7,346 CAD
$5,260 USD
View
8 more retailers have this diamond
Prices start from $2,556 CADSave up to $4,790 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
1.03ct Round
$2,556 CAD