Marquise|Natural|IGI

1.51ct H VS1 Marquise Natural Diamond

VG • H/VS1 • IGI 801638680

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638680

Diamond specifications and retailer prices

From $10,872 CAD
₹741,239 INR
As of October 31, 2026
Save $12,656 CAD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,528 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801638680. Listed at 19 retailers as of October 30, 2026, with prices from $10,872 to $23,528, a $12,656 spread on the same certified stone. NZ Jewellers lists it at $23,528. 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
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 801638680
Dimensions10.63 × 5.86 × 3.97 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
10.63 mm5.86 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638680
Side View
Table 58.0%Crown 42.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 67.7%

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 31
Current: $23,528 CAD|Low: $10,844 CAD|High: $23,528 CAD|Avg: $14,894 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
November 1, 2026
Retailer 11$10,872 CAD
Retailer 15$12,872 CAD
Retailer 7$12,984 CAD
Retailer 16$12,986 CAD
Retailer 2$13,009 CAD
Retailer 13$13,014 CAD
Retailer 4$14,067 CAD
Retailer 9$14,093 CAD
Retailer 8$14,141 CAD
Retailer 17$14,283 CAD
Retailer 5$14,523 CAD
Retailer 12$14,827 CAD
Retailer 3$16,231 CAD
Retailer 6$16,750 CAD
Retailer 10$17,282 CAD
Retailer 14$18,470 CAD
NZ Jewellers$23,528 CAD

31 data points across 17 retailers

19 retailers$10,872 CAD to $23,528 CAD

A
Cheapest Retailer
-
$10,872 CAD
₹741,239 INR
A
Retailer 2
-
$11,987 CAD
$8,581 USD
View
A
Retailer 3
-
$12,159 CAD
$8,704 USD
View
A
Retailer 4
-
$12,872 CAD
$9,215 USD
View
A
Retailer 5
-
$12,984 CAD
$9,295 USD
View
Final sale: no returns
A
Retailer 6
-
$12,986 CAD
$9,296 USD
View
A
Retailer 7
-
$13,009 CAD
£7,333 GBP
View
A
Retailer 8
-
$13,014 CAD
£7,336 GBP
View
B+
Retailer 9
-
$14,067 CAD
$10,070 USD
View
B+
Retailer 10
-
$14,093 CAD
£7,944 GBP
View
Retailer 11
-
$14,141 CAD
$10,123 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$14,283 CAD
$10,225 USD
View
B+
Retailer 13
-
$14,387 CAD
$10,299 USD
View
B+
Retailer 14
-
$14,523 CAD
$10,396 USD
View
B+
Retailer 15
-
$14,827 CAD
€10,109 EUR
View
B+
Retailer 16
-
$16,231 CAD
$11,619 USD
View
B+
Retailer 17
-
$17,282 CAD
ZAR 199,864 ZAR
View
B
Retailer 18
-
$18,470 CAD
£10,411 GBP
View
Most Expensive
B
NZ Jewellers
c33492fe-df17-4cad-9a7e-0f833ab2a11e · Oct 30
$23,528 CAD
$16,843 USD
View
18 more retailers have this diamond
Prices start from $10,872 CADSave up to $12,656 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
$10,872 CAD