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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6435443395

Certificate GIA 6435443395

Diamond specifications and retailer prices

From $2,026 CAD
As of October 31, 2026
Save $4,822 CAD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,849 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6435443395. Listed at 18 retailers as of October 31, 2026, with prices from $2,026 to $6,849, a $4,822 spread on the same certified stone. NZ Jewellers lists it at $6,849. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6435443395
Dimensions6.53 × 6.50 × 3.99 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435443395
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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: $2,836 CAD|Low: $2,019 CAD|High: $4,977 CAD|Avg: $2,895 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 7$2,026 CAD
Retailer 8$2,038 CAD
Retailer 10$2,538 CAD
Retailer 2$2,592 CAD
Retailer 11$2,612 CAD
Retailer 9$2,677 CAD
Retailer 1$2,836 CAD
Retailer 3$2,937 CAD
Retailer 4$3,014 CAD
Retailer 6$3,426 CAD
Retailer 5$4,905 CAD

44 data points across 11 retailers

18 retailers$2,026 CAD to $6,849 CAD

A
Cheapest Retailer
-
$2,026 CAD
A
Retailer 2
-
$2,038 CAD
View
A
Retailer 3
-
$2,462 CAD
View
A
Retailer 4
-
$2,538 CAD
View
A
Retailer 5
-
$2,592 CAD
View
Final sale: no returns
A
Retailer 6
-
$2,612 CAD
View
A
Retailer 7
-
$2,677 CAD
View
A
Retailer 8
-
$2,749 CAD
View
A
Retailer 9
-
$2,809 CAD
View
Retailer 10
-
$2,809 CAD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,836 CAD
View
A
Retailer 12
-
$2,937 CAD
View
A
Retailer 13
-
$3,000 CAD
View
A
Retailer 14
-
$3,014 CAD
View
B+
Retailer 15
-
$3,240 CAD
View
A
Retailer 16
-
$3,426 CAD
View
B+
Retailer 17
-
$4,905 CAD
View
Most Expensive
B
NZ Jewellers
ae6a3d35-d18a-4c9c-8b6a-2d89eccf02e4 · Nov 5
$6,849 CAD
$4,904 USD
View
17 more retailers have this diamond
Prices start from $2,026 CADSave up to $4,822 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
$2,026 CAD