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Marquise|Natural|IGI

1.51ct I IF Marquise Natural Diamond

VG • I/IF • IGI 841646172

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 841646172

Diamond specifications and retailer prices

From $9,259 CAD
$6,628 USD
As of October 30, 2026
Save $8,499 CAD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,757 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 841646172. Listed at 16 retailers as of October 30, 2026, with prices from $9,259 to $17,757, a $8,499 spread on the same certified stone. NZ Jewellers lists it at $17,757. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 841646172
Dimensions11.15 × 6.00 × 3.75 mm
L/W Ratio1.86
Girdle conditionFaceted
Top View
11.15 mm6.00 mm1.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841646172
Side View
Table 59.0%Crown 39.8°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 62.5%

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: $17,757 CAD|Low: $9,259 CAD|High: $18,596 CAD|Avg: $11,798 CAD|-4.5%
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 1, 2026
Retailer 7$9,259 CAD
Retailer 4$9,315 CAD
Retailer 2$9,441 CAD
Retailer 3$9,799 CAD
Retailer 5$9,799 CAD
Retailer 15$9,801 CAD
Retailer 11$10,146 CAD
Retailer 8$10,487 CAD
Retailer 10$10,616 CAD
Retailer 16$10,780 CAD
Retailer 6$11,496 CAD
Retailer 14$11,602 CAD
Retailer 13$12,251 CAD
Retailer 12$13,045 CAD
Retailer 9$14,796 CAD
NZ Jewellers$17,757 CAD

23 data points across 16 retailers

16 retailers$9,259 CAD to $17,757 CAD

A
Cheapest Retailer
-
$9,259 CAD
$6,628 USD
A
Retailer 2
-
$9,315 CAD
$6,668 USD
View
A
Retailer 3
-
$9,441 CAD
£5,322 GBP
View
A
Retailer 4
-
$9,799 CAD
$7,015 USD
View
A
Retailer 5
-
$9,799 CAD
$7,015 USD
View
Final sale: no returns
A
Retailer 6
-
$9,801 CAD
$7,016 USD
View
A
Retailer 7
-
$10,146 CAD
£5,719 GBP
View
Retailer 8
-
$10,487 CAD
₹714,990 INR
View
Price last confirmed 12 days ago
A
Retailer 9
-
$10,616 CAD
$7,600 USD
View
A
Retailer 10
-
$10,780 CAD
$7,717 USD
View
A
Retailer 11
-
$11,496 CAD
£6,480 GBP
View
A
Retailer 12
-
$11,602 CAD
€7,910 EUR
View
A
Retailer 13
-
$12,251 CAD
$8,770 USD
View
A
Retailer 14
-
$13,045 CAD
ZAR 150,861 ZAR
View
B+
Retailer 15
-
$14,796 CAD
£8,340 GBP
View
Most Expensive
B
NZ Jewellers
f75061e3-ea73-47e7-bd2f-1d878be516db · Oct 30
$17,757 CAD
$12,712 USD
View
15 more retailers have this diamond
Prices start from $9,259 CADSave up to $8,499 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 Marquise
$9,259 CAD