Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6535298687

Certificate GIA 6535298687

Diamond specifications and retailer prices

From $3,181 CAD
As of November 5, 2026
Save $4,765 CAD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,158 CAD at NZ Jewellers · As of September 28, 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 6535298687. Listed at 19 retailers as of November 5, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6535298687
Dimensions6.52 × 6.49 × 3.97 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.52 mm6.49 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535298687
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

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: $7,947 CAD|Low: $3,163 CAD|High: $8,158 CAD|Avg: $4,484 CAD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11$3,181 CAD
Retailer 4$3,404 CAD
Retailer 13$3,498 CAD
Retailer 7$3,508 CAD
Retailer 16$3,743 CAD
Retailer 3$3,802 CAD
Retailer 14$3,802 CAD
Retailer 6$3,947 CAD
Retailer 2$3,998 CAD
Retailer 15$3,998 CAD
Retailer 5$4,283 CAD
Retailer 8$4,371 CAD
Retailer 9$4,451 CAD
Retailer 10$4,640 CAD
Retailer 12$6,642 CAD
NZ Jewellers$7,947 CAD

45 data points across 16 retailers

19 retailers$3,181 CAD to $7,947 CAD

A
Cheapest Retailer
-
$3,181 CAD
A
Retailer 2
-
$3,404 CAD
View
Retailer 3
-
$3,498 CAD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$3,508 CAD
View
Final sale: no returns
B+
Retailer 5
-
$3,743 CAD
View
B+
Retailer 6
-
$3,802 CAD
View
Retailer 7
-
$3,802 CAD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,902 CAD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$3,947 CAD
View
B+
Retailer 10
-
$3,998 CAD
View
B+
Retailer 11
-
$3,998 CAD
View
B+
Retailer 12
-
$4,283 CAD
View
Retailer 13
-
$4,371 CAD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$4,451 CAD
View
Retailer 15
-
$4,503 CAD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$4,640 CAD
View
B
Retailer 17
-
$6,642 CAD
View
B
Retailer 18
-
$7,947 CAD
View
Most Expensive
NZ Jewellers
6c868698-c8d6-4e5c-9af5-69f95fab10f2 · Sep 28
$8,158 CAD
$5,841 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $3,181 CADSave up to $4,765 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
$3,181 CAD