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Round|Natural|IGI

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 607320351

Shape and cutting style on the report: Round brilliant

Certificate IGI 607320351

Diamond specifications and retailer prices

From $4,716 CAD
As of November 5, 2026
Save $6,158 CAD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,873 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 607320351. Listed at 18 retailers as of November 5, 2026, with prices from $4,716 to $10,873, a $6,158 spread on the same certified stone. NZ Jewellers lists it at $10,873. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.2°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 607320351
Dimensions7.33 × 7.29 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.33 mm7.29 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 607320351
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: Nov 5
Current: $10,873 CAD|Low: $4,716 CAD|High: $10,873 CAD|Avg: $6,705 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
November 5, 2026
Retailer 9$4,716 CAD
Retailer 16$5,492 CAD
Retailer 3$5,761 CAD
Retailer 15$5,908 CAD
Retailer 12$6,200 CAD
Retailer 5$6,241 CAD
Retailer 6$6,241 CAD
Retailer 13$6,347 CAD
Retailer 10$6,400 CAD
Retailer 14$6,449 CAD
Retailer 4$6,647 CAD
Retailer 2$7,016 CAD
Retailer 7$7,202 CAD
Retailer 8$7,418 CAD
Retailer 11$9,913 CAD
NZ Jewellers$10,873 CAD

24 data points across 16 retailers

18 retailers$4,716 CAD to $10,873 CAD

A
Cheapest Retailer
-
$4,716 CAD
A
Retailer 2
-
$5,492 CAD
View
A
Retailer 3
-
$5,520 CAD
View
A
Retailer 4
-
$5,761 CAD
View
Final sale: no returns
A
Retailer 5
-
$5,908 CAD
View
Retailer 6
-
$6,035 CAD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$6,200 CAD
View
A
Retailer 8
-
$6,241 CAD
View
A
Retailer 9
-
$6,241 CAD
View
A
Retailer 10
-
$6,347 CAD
View
A
Retailer 11
-
$6,400 CAD
View
A
Retailer 12
-
$6,449 CAD
View
A
Retailer 13
-
$6,647 CAD
View
A
Retailer 14
-
$7,016 CAD
View
A
Retailer 15
-
$7,202 CAD
View
A
Retailer 16
-
$7,418 CAD
View
B+
Retailer 17
-
$9,913 CAD
View
Most Expensive
B+
NZ Jewellers
9852cf93-507e-432a-9a62-756e764d9223 · Nov 5
$10,873 CAD
$7,803 USD
View
17 more retailers have this diamond
Prices start from $4,716 CADSave up to $6,158 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
1.51ct Round
$4,716 CAD