Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7522427024

Certificate GIA 7522427024

Diamond specifications and retailer prices

From $3,589 CAD
$2,569 USD
As of October 28, 2026
Save $1,893 CAD (35%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,412 CAD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 7522427024. Listed at 24 retailers as of October 28, 2026, with a 53% 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

1.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7522427024
Dimensions6.39 × 6.36 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.39 mm6.36 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7522427024
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 28
Current: $5,482 CAD|Low: $3,376 CAD|High: $8,173 CAD|Avg: $4,796 CAD|+16.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 13$3,589 CAD
Retailer 10$3,625 CAD
Retailer 18$3,700 CAD
Retailer 8$3,917 CAD
Retailer 16$4,191 CAD
Retailer 6$4,247 CAD
Retailer 7$4,403 CAD
Retailer 12$4,526 CAD
Retailer 17$4,707 CAD
Retailer 9$4,735 CAD
Retailer 14$4,735 CAD
Retailer 2$4,903 CAD
Retailer 11$5,166 CAD
Retailer 3$5,177 CAD
Retailer 5$5,470 CAD
Retailer 1$5,482 CAD
Retailer 4$5,822 CAD
Retailer 15$8,150 CAD

36 data points across 18 retailers

24 retailers$3,589 CAD to $5,482 CAD

A
Cheapest Retailer
-
$3,589 CAD
$2,569 USD
B+
Retailer 2
-
$3,625 CAD
$2,595 USD
View
Retailer 3
-
$3,772 CAD
$2,701 USD
View
Price last confirmed 95 days ago
B+
Retailer 4
-
$3,850 CAD
A$4,240 AUD
View
Retailer 5
-
$3,917 CAD
$2,804 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$4,191 CAD
$3,000 USD
View
B+
Retailer 7
-
$4,258 CAD
View
Retailer 8
-
$4,374 CAD
$3,131 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$4,403 CAD
$3,152 USD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
$4,526 CAD
$3,240 USD
View
Retailer 11
-
$4,526 CAD
$3,240 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$4,543 CAD
$3,252 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$4,707 CAD
£2,653 GBP
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$4,735 CAD
$3,390 USD
View
B+
Retailer 15
-
$4,735 CAD
$3,390 USD
View
B
Retailer 16
-
$4,903 CAD
$3,510 USD
View
Retailer 17
-
$5,047 CAD
$3,613 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$5,166 CAD
€3,522 EUR
View
Retailer 19
-
$5,177 CAD
A$5,702 AUD
View
Price last confirmed 26 days ago
Retailer 20
-
$5,470 CAD
$3,916 USD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$5,482 CAD
£3,090 GBP
View
Retailer 22
-
$5,822 CAD
ZAR 67,332 ZAR
View
Price last confirmed 30 days ago
Retailer 23
-
$8,150 CAD
£4,594 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
5e7f9fa1-f647-457d-9536-ad17968c7a8c · Sep 27
$8,412 CAD
$6,022 USD
View
Price last confirmed 33 days ago
23 more retailers have this diamond
Prices start from $3,589 CADSave up to $1,893 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
1.00ct Round
$3,589 CAD