CaratHunter
Plans
Round|Natural|GIA

1.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7496000425

Certificate GIA 7496000425

Diamond specifications and retailer prices

From $2,681 CAD
As of November 6, 2026
Save $4,863 CAD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,544 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 7496000425. Listed at 18 retailers as of November 5, 2026, with prices from $2,681 to $7,544, a $4,863 spread on the same certified stone. NZ Jewellers lists it at $7,544. 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

1.05
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7496000425
Dimensions6.61 × 6.57 × 3.94 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Indented Natural, Needle
Top View
6.61 mm6.57 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7496000425
Side View
Table 59.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.7%

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: $3,452 CAD|Low: $2,681 CAD|High: $6,399 CAD|Avg: $3,832 CAD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,681 CAD
Retailer 10$2,749 CAD
Retailer 8$2,954 CAD
Retailer 2$3,268 CAD
Retailer 1$3,452 CAD
Retailer 3$3,796 CAD
Retailer 9$4,043 CAD
Retailer 6$4,050 CAD
Retailer 4$4,405 CAD
Retailer 5$6,304 CAD

38 data points across 10 retailers

18 retailers$2,681 CAD to $7,544 CAD

A
Cheapest Retailer
-
$2,681 CAD
A
Retailer 2
-
$2,749 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,954 CAD
View
A
Retailer 4
-
$3,268 CAD
View
A
Retailer 5
-
$3,269 CAD
View
Retailer 6
-
$3,269 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,420 CAD
View
A
Retailer 8
-
$3,452 CAD
View
B+
Retailer 9
-
$3,771 CAD
View
B+
Retailer 10
-
$3,771 CAD
View
B+
Retailer 11
-
$3,772 CAD
View
B+
Retailer 12
-
$3,796 CAD
View
B+
Retailer 13
-
$3,897 CAD
View
Retailer 14
-
$4,043 CAD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$4,050 CAD
View
B+
Retailer 16
-
$4,405 CAD
View
B
Retailer 17
-
$6,304 CAD
View
Most Expensive
B
NZ Jewellers
aacb2e51-d5c4-41d4-a85f-c2cbc8c4d6c6 · Nov 5
$7,544 CAD
$5,402 USD
View
17 more retailers have this diamond
Prices start from $2,681 CADSave up to $4,863 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
1.05ct Round
$2,681 CAD