Oval|Natural|IGI

1.51ct I VS1 Oval Natural Diamond

VG • I/VS1 • IGI 801639230

Shape and cutting style on the report: Oval brilliant

Certificate IGI 801639230

Diamond specifications and retailer prices

From $5,217 CAD
$3,735 USD
As of October 28, 2026
Save $5,427 CAD (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,644 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801639230. Listed at 17 retailers as of October 28, 2026, with prices from $5,217 to $10,644, a $5,427 spread on the same certified stone. NZ Jewellers lists it at $10,644. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 801639230
Dimensions8.53 × 6.33 × 4.07 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
8.53 mm6.33 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639230
Side View
Table 65.0%Crown 41.1°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 64.3%

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 28
Current: $10,644 CAD|Low: $5,169 CAD|High: $11,400 CAD|Avg: $6,988 CAD|-6.6%
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
October 31, 2026
Retailer 4$5,217 CAD
Retailer 6$5,377 CAD
Retailer 15$5,462 CAD
Retailer 5$5,639 CAD
Retailer 12$5,693 CAD
Retailer 7$5,790 CAD
Retailer 3$6,110 CAD
Retailer 14$6,110 CAD
Retailer 17$6,110 CAD
Retailer 8$6,318 CAD
Retailer 10$6,368 CAD
Retailer 11$6,916 CAD
Retailer 16$7,050 CAD
Retailer 9$7,089 CAD
Retailer 2$7,510 CAD
Retailer 13$9,784 CAD
NZ Jewellers$10,644 CAD

36 data points across 17 retailers

17 retailers$5,217 CAD to $10,644 CAD

A
Cheapest Retailer
-
$5,217 CAD
$3,735 USD
A
Retailer 2
-
$5,377 CAD
$3,849 USD
View
A
Retailer 3
-
$5,462 CAD
$3,910 USD
View
A
Retailer 4
-
$5,639 CAD
$4,037 USD
View
Final sale: no returns
A
Retailer 5
-
$5,693 CAD
£3,209 GBP
View
A
Retailer 6
-
$5,790 CAD
$4,145 USD
View
A
Retailer 7
-
$6,110 CAD
$4,374 USD
View
A
Retailer 8
-
$6,110 CAD
$4,374 USD
View
A
Retailer 9
-
$6,110 CAD
$4,374 USD
View
A
Retailer 10
-
$6,318 CAD
$4,523 USD
View
A
Retailer 11
-
$6,368 CAD
£3,589 GBP
View
A
Retailer 12
-
$6,916 CAD
€4,715 EUR
View
A
Retailer 13
-
$7,050 CAD
$5,047 USD
View
A
Retailer 14
-
$7,089 CAD
£3,996 GBP
View
A
Retailer 15
-
$7,510 CAD
ZAR 86,856 ZAR
View
B+
Retailer 16
-
$9,784 CAD
£5,515 GBP
View
Most Expensive
B+
NZ Jewellers
5d491467-f87d-4aa0-9053-bdac64dfc9f0 · Oct 30
$10,644 CAD
$7,620 USD
View
16 more retailers have this diamond
Prices start from $5,217 CADSave up to $5,427 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 Oval
$5,217 CAD