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Round|Natural|IGI

1.53ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 572328573

Shape and cutting style on the report: Round brilliant

Certificate IGI 572328573

Diamond specifications and retailer prices

From $3,821 CAD
₹260,490 INR
As of October 30, 2026
Save $3,547 CAD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,634 CAD at NZ Jewellers · As of September 27, 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 IGI 572328573. Listed at 16 retailers as of October 29, 2026, with a 93% 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
FluorescenceFaint
Crown angle35.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 572328573
Dimensions7.31 × 7.36 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.36 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 572328573
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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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 30
Current: $3,821 CAD|Low: $3,707 CAD|High: $7,416 CAD|Avg: $4,870 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$3,821 CAD
Retailer 8$3,924 CAD
Retailer 6$3,974 CAD
Retailer 7$4,043 CAD
Retailer 2$4,754 CAD
Retailer 5$5,038 CAD
Retailer 4$5,123 CAD
Retailer 3$7,368 CAD

42 data points across 8 retailers

16 retailers$3,821 CAD to $7,368 CAD

A
Cheapest Retailer
-
$3,821 CAD
₹260,490 INR
A
Retailer 2
-
$3,924 CAD
$2,809 USD
View
Retailer 3
-
$3,974 CAD
$2,845 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$4,043 CAD
$2,894 USD
View
Final sale: no returns
Retailer 5
-
$4,382 CAD
$3,137 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$4,382 CAD
$3,137 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$4,550 CAD
$3,257 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$4,582 CAD
$3,280 USD
View
A
Retailer 9
-
$4,754 CAD
£2,679 GBP
View
A
Retailer 10
-
$5,038 CAD
£2,840 GBP
View
Retailer 11
-
$5,055 CAD
$3,619 USD
View
Price last confirmed 21 days ago
Retailer 12
-
$5,055 CAD
$3,619 USD
View
Price last confirmed 38 days ago
A
Retailer 13
-
$5,123 CAD
€3,493 EUR
View
B+
Retailer 14
-
$7,368 CAD
£4,153 GBP
View
Retailer 15
-
$7,634 CAD
$5,465 USD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
a56f6a24-12a2-42b2-9871-723d62479d26 · Sep 27
$7,634 CAD
$5,465 USD
View
Price last confirmed 33 days ago
15 more retailers have this diamond
Prices start from $3,821 CADSave up to $3,547 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
$3,821 CAD