Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2397210978

Certificate GIA 2397210978

Diamond specifications and retailer prices

From $8,792 CAD
As of November 4, 2026
Save $5,540 CAD (39%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,649 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397210978. Listed at 22 retailers as of November 4, 2026, with a 63% 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2397210978
Dimensions6.56 × 6.54 × 4.01 mm
L/W Ratio1.00
Top View
6.56 mm6.54 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2397210978
Side View
Table 56.0%CrownGirdle: ThinPavilionCulet: NoneDepth 61.2%

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: $10,907 CAD|Low: $8,187 CAD|High: $16,569 CAD|Avg: $11,639 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$8,792 CAD
Retailer 10$9,698 CAD
Retailer 8$9,825 CAD
Retailer 9$10,807 CAD
Retailer 1$10,907 CAD
Retailer 7$11,268 CAD
Retailer 2$11,639 CAD
Retailer 4$12,102 CAD
Retailer 3$14,332 CAD
Retailer 5$16,328 CAD

44 data points across 10 retailers

22 retailers$8,792 CAD to $14,332 CAD

B+
Cheapest Retailer
-
$8,792 CAD
B
Retailer 2
-
$8,881 CAD
View
B
Retailer 3
-
$9,282 CAD
View
B
Retailer 4
-
$9,698 CAD
View
B
Retailer 5
-
$9,825 CAD
View
B
Retailer 6
-
$9,825 CAD
View
Final sale: no returns
Retailer 7
-
$9,825 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$10,643 CAD
View
B
Retailer 9
-
$10,807 CAD
View
B
Retailer 10
-
$10,907 CAD
View
Retailer 11
-
$11,268 CAD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$11,639 CAD
View
B
Retailer 13
-
$11,731 CAD
View
B
Retailer 14
-
$11,731 CAD
View
B
Retailer 15
-
$12,102 CAD
View
B
Retailer 16
-
$12,280 CAD
View
Retailer 17
-
$12,939 CAD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$13,100 CAD
View
B
Retailer 19
-
$14,332 CAD
View
Retailer 20
-
$16,328 CAD
View
Price under review
Retailer 21
-
$18,093 CAD
View
Price under review
Most Expensive
NZ Jewellers
737a6a91-b54b-421c-9286-5a8cb41be8d6 · Nov 5
$19,649 CAD
$14,069 USD
View
Price under review
21 more retailers have this diamond
Prices start from $8,792 CADSave up to $5,540 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
$8,792 CAD