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Oval|Natural|IGI

1.51ct M SI1 Oval Natural Diamond

VG • M/SI1 • IGI 626408265

Shape and cutting style on the report: Oval brilliant

Certificate IGI 626408265

Diamond specifications and retailer prices

From $2,206 CAD
As of November 6, 2026
Save $3,813 CAD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,019 CAD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 626408265. Listed at 13 retailers as of November 5, 2026, with prices from $2,206 to $6,019, a $3,813 spread on the same certified stone. NZ Jewellers lists it at $6,019. 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
M
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.5°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 626408265
Dimensions8.76 × 6.39 × 4.00 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
8.76 mm6.39 mm1.51 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 626408265
Side View
Table 59.0%Crown 39.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.6%

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: Nov 6
Current: $6,019 CAD|Low: $2,206 CAD|High: $6,019 CAD|Avg: $2,951 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
November 6, 2026
Retailer 2$2,206 CAD
Retailer 3$2,248 CAD
Retailer 5$2,459 CAD
Retailer 8$2,467 CAD
Retailer 10$2,467 CAD
Retailer 12$2,560 CAD
Retailer 9$2,581 CAD
Retailer 4$2,805 CAD
Retailer 11$2,847 CAD
Retailer 7$3,012 CAD
Retailer 6$3,349 CAD
NZ Jewellers$6,019 CAD

46 data points across 12 retailers

13 retailers$2,206 CAD to $6,019 CAD

A
Cheapest Retailer
-
$2,206 CAD
B+
Retailer 2
-
$2,248 CAD
View
B+
Retailer 3
-
$2,459 CAD
View
Retailer 4
-
$2,467 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,467 CAD
View
B+
Retailer 6
-
$2,560 CAD
View
B+
Retailer 7
-
$2,581 CAD
View
B+
Retailer 8
-
$2,660 CAD
View
B+
Retailer 9
-
$2,805 CAD
View
B+
Retailer 10
-
$2,847 CAD
View
B+
Retailer 11
-
$3,012 CAD
View
B+
Retailer 12
-
$3,349 CAD
View
Most Expensive
C
NZ Jewellers
94181ae3-7ee0-4767-abbf-1d44d1400764 · Nov 5
$6,019 CAD
$4,279 USD
View
12 more retailers have this diamond
Prices start from $2,206 CADSave up to $3,813 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
$2,206 CAD