Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2477931156

Certificate GIA 2477931156

Diamond specifications and retailer prices

From $4,640 CAD
As of November 4, 2026
Save $5,410 CAD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,050 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 2477931156. Listed at 16 retailers as of November 4, 2026, with prices from $4,640 to $10,050, a $5,410 spread on the same certified stone. NZ Jewellers lists it at $10,050. 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
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477931156
Dimensions6.50 × 6.47 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.50 mm6.47 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477931156
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,519 CAD|Low: $4,741 CAD|High: $9,764 CAD|Avg: $6,272 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$4,741 CAD
Retailer 7$4,824 CAD
Retailer 1$5,519 CAD
Retailer 2$5,772 CAD
Retailer 8$6,184 CAD
Retailer 3$6,476 CAD
Retailer 4$7,042 CAD
Retailer 5$9,621 CAD

36 data points across 8 retailers

16 retailers$4,640 CAD to $10,050 CAD

B+
Cheapest Retailer
-
$4,640 CAD
B+
Retailer 2
-
$4,741 CAD
View
B+
Retailer 3
-
$4,824 CAD
View
Final sale: no returns
B+
Retailer 4
-
$5,007 CAD
View
Retailer 5
-
$5,226 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$5,226 CAD
View
B
Retailer 7
-
$5,427 CAD
View
B+
Retailer 8
-
$5,519 CAD
View
B
Retailer 9
-
$5,772 CAD
View
B
Retailer 10
-
$6,031 CAD
View
Retailer 11
-
$6,184 CAD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$6,476 CAD
View
Retailer 13
-
$6,529 CAD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$7,042 CAD
View
B
Retailer 15
-
$9,621 CAD
View
Most Expensive
B
NZ Jewellers
1de9a972-c0cf-4415-9d8b-f6fada7927d6 · Nov 5
$10,050 CAD
$7,196 USD
View
15 more retailers have this diamond
Prices start from $4,640 CADSave up to $5,410 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.

B+
1.03ct Round
$4,640 CAD