Round|Natural|GIA

1.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 3525014482

Certificate GIA 3525014482

Diamond specifications and retailer prices

From $6,294 CAD
$4,497 USD
As of October 29, 2026
Save $5,900 CAD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,058 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3525014482. Listed at 19 retailers as of October 29, 2026, with a 94% 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

1.53
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3525014482
Dimensions7.43 × 7.45 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.43 mm7.45 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525014482
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°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: Oct 29
Current: $8,931 CAD|Low: $6,294 CAD|High: $12,992 CAD|Avg: $8,167 CAD|-6.2%
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
October 30, 2026
Retailer 5$6,294 CAD
Retailer 11$6,568 CAD
Retailer 12$6,883 CAD
Retailer 13$7,062 CAD
Retailer 9$7,212 CAD
Retailer 4$7,936 CAD
Retailer 6$8,054 CAD
Retailer 2$8,426 CAD
Retailer 10$8,426 CAD
Retailer 3$8,706 CAD
Retailer 8$8,891 CAD
Retailer 1$8,931 CAD
Retailer 7$12,194 CAD

32 data points across 13 retailers

19 retailers$6,294 CAD to $12,194 CAD

A
Cheapest Retailer
-
$6,294 CAD
$4,497 USD
A
Retailer 2
-
$6,568 CAD
$4,693 USD
View
A
Retailer 3
-
$6,883 CAD
$4,918 USD
View
Final sale: no returns
A
Retailer 4
-
$7,062 CAD
View
A
Retailer 5
-
$7,212 CAD
$5,153 USD
View
Retailer 6
-
$7,615 CAD
$5,441 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$7,894 CAD
$5,640 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$7,936 CAD
$5,670 USD
View
B+
Retailer 9
-
$8,054 CAD
£4,531 GBP
View
B+
Retailer 10
-
$8,426 CAD
$6,020 USD
View
B+
Retailer 11
-
$8,426 CAD
$6,020 USD
View
B+
Retailer 12
-
$8,706 CAD
$6,220 USD
View
Retailer 13
-
$8,787 CAD
$6,278 USD
View
Price last confirmed 60 days ago
Retailer 14
-
$8,787 CAD
$6,278 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$8,891 CAD
€6,050 EUR
View
B+
Retailer 16
-
$8,931 CAD
£5,024 GBP
View
B
Retailer 17
-
$12,194 CAD
£6,860 GBP
View
Retailer 18
-
$14,058 CAD
$10,044 USD
View
Price last confirmed 59 days ago
Most Expensive
NZ Jewellers
d86ff38d-c0f1-4312-a8a4-3d75c28ee2c5 · Sep 28
$14,058 CAD
$10,044 USD
View
Price last confirmed 32 days ago
18 more retailers have this diamond
Prices start from $6,294 CADSave up to $5,900 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
1.53ct Round
$6,294 CAD