Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2504149723

Certificate GIA 2504149723

Diamond specifications and retailer prices

From $2,895 CAD
As of November 6, 2026
Save $3,909 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,144 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 2504149723. Listed at 20 retailers as of November 4, 2026, with a 135% 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

1.02
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2504149723
Dimensions6.49 × 6.46 × 3.94 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.49 mm6.46 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504149723
Side View
Table 59.0%Crown 32.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,726 CAD|Low: $2,877 CAD|High: $6,906 CAD|Avg: $4,237 CAD|-1.7%
Retailer 1
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
November 6, 2026
Retailer 13$2,895 CAD
Retailer 4$3,489 CAD
Retailer 14$3,595 CAD
Retailer 1$3,726 CAD
Retailer 3$3,827 CAD
Retailer 7$4,033 CAD
Retailer 5$4,045 CAD
Retailer 8$4,098 CAD
Retailer 2$4,363 CAD
Retailer 6$4,494 CAD
Retailer 11$4,529 CAD
Retailer 9$4,549 CAD
Retailer 10$4,754 CAD
Retailer 12$6,804 CAD

39 data points across 14 retailers

20 retailers$2,895 CAD to $6,804 CAD

A
Cheapest Retailer
-
$2,895 CAD
B+
Retailer 2
-
$3,489 CAD
View
Retailer 3
-
$3,557 CAD
View
Price last confirmed 82 days ago
B+
Retailer 4
-
$3,595 CAD
View
Final sale: no returns
B+
Retailer 5
-
$3,726 CAD
View
B+
Retailer 6
-
$3,827 CAD
View
Retailer 7
-
$3,895 CAD
View
Price last confirmed 21 days ago
Retailer 8
-
$3,895 CAD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$4,033 CAD
View
Retailer 10
-
$4,045 CAD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$4,092 CAD
View
B+
Retailer 12
-
$4,098 CAD
View
Retailer 13
-
$4,363 CAD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$4,443 CAD
View
Retailer 15
-
$4,494 CAD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$4,529 CAD
View
B+
Retailer 17
-
$4,549 CAD
View
B+
Retailer 18
-
$4,754 CAD
View
B
Retailer 19
-
$6,804 CAD
View
Most Expensive
NZ Jewellers
6913f62d-6958-4895-961a-cedb5c20af33 · Oct 20
$8,144 CAD
$5,831 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $2,895 CADSave up to $3,909 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
1.02ct Round
$2,895 CAD