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Round|Natural|IGI

1.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 754512323

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512323

Diamond specifications and retailer prices

From $3,963 CAD
₹270,212 INR
As of October 30, 2026
Save $4,582 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,545 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 754512323. Listed at 18 retailers as of October 30, 2026, with prices from $3,963 to $8,545, a $4,582 spread on the same certified stone. NZ Jewellers lists it at $8,545. 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

1.50
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512323
Dimensions7.21 × 7.25 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.21 mm7.25 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512323
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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 30
Current: $8,545 CAD|Low: $3,948 CAD|High: $8,815 CAD|Avg: $5,472 CAD
NZ Jewellers
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 2$3,963 CAD
Retailer 16$4,219 CAD
Retailer 7$4,354 CAD
Retailer 5$4,420 CAD
Retailer 8$4,526 CAD
Retailer 18$4,808 CAD
Retailer 6$4,905 CAD
Retailer 13$4,905 CAD
Retailer 4$4,990 CAD
Retailer 14$5,093 CAD
Retailer 15$5,107 CAD
Retailer 11$5,321 CAD
Retailer 10$5,659 CAD
Retailer 3$5,686 CAD
Retailer 12$5,742 CAD
Retailer 9$7,523 CAD
Retailer 17$8,212 CAD
NZ Jewellers$8,545 CAD

35 data points across 18 retailers

18 retailers$3,963 CAD to $8,545 CAD

A
Cheapest Retailer
-
$3,963 CAD
₹270,212 INR
A
Retailer 2
-
$4,219 CAD
$3,020 USD
View
A
Retailer 3
-
$4,354 CAD
$3,117 USD
View
A
Retailer 4
-
$4,420 CAD
SGD 4,276 SGD
View
A
Retailer 5
-
$4,526 CAD
$3,240 USD
View
Final sale: no returns
A
Retailer 6
-
$4,808 CAD
$3,442 USD
View
A
Retailer 7
-
$4,905 CAD
$3,511 USD
View
A
Retailer 8
-
$4,905 CAD
$3,511 USD
View
A
Retailer 9
-
$4,990 CAD
$3,572 USD
View
A
Retailer 10
-
$5,093 CAD
$3,646 USD
View
A
Retailer 11
-
$5,107 CAD
$3,656 USD
View
A
Retailer 12
-
$5,321 CAD
£2,999 GBP
View
A
Retailer 13
-
$5,659 CAD
$4,051 USD
View
A
Retailer 14
-
$5,686 CAD
£3,205 GBP
View
A
Retailer 15
-
$5,742 CAD
€3,915 EUR
View
B+
Retailer 16
-
$7,523 CAD
$5,386 USD
View
B+
Retailer 17
-
$8,212 CAD
£4,629 GBP
View
Most Expensive
B+
NZ Jewellers
00c94c50-0d12-4257-bd7e-735e84b4e8fe · Oct 30
$8,545 CAD
$6,117 USD
View
17 more retailers have this diamond
Prices start from $3,963 CADSave up to $4,582 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
1.50ct Round
$3,963 CAD