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Marquise|Natural|GIA

1.51ct J VS1 Marquise Natural Diamond

EX • J/VS1 • GIA 5556598490

Certificate GIA 5556598490

Diamond specifications and retailer prices

From $10,384 CAD
$7,433 USD
As of October 31, 2026
Save $10,809 CAD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,192 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556598490. Listed at 16 retailers as of October 30, 2026, with prices from $10,384 to $21,192, a $10,809 spread on the same certified stone. NZ Jewellers lists it at $21,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.77°
Pavilion angle39.86°
OriginNatural
Grading LabGIA
CertificateGIA 5556598490
Dimensions11.72 × 6.00 × 3.66 mm
L/W Ratio1.95
Culet sizeNone
Top View
11.72 mm6.00 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556598490
Side View
Table 59.0%Crown 36.77°Girdle: STK-THKPavilion 39.86°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $21,192 CAD|Low: $9,713 CAD|High: $21,192 CAD|Avg: $12,915 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
November 1, 2026
Retailer 12$10,384 CAD
Retailer 4$10,500 CAD
Retailer 10$10,595 CAD
Retailer 5$11,009 CAD
Retailer 7$11,631 CAD
Retailer 11$11,857 CAD
Retailer 8$11,935 CAD
Retailer 6$12,280 CAD
Retailer 14$12,726 CAD
Retailer 15$12,726 CAD
Retailer 13$12,949 CAD
Retailer 3$13,145 CAD
Retailer 9$13,258 CAD
Retailer 2$17,659 CAD
NZ Jewellers$21,192 CAD

40 data points across 15 retailers

16 retailers$10,384 CAD to $21,192 CAD

B+
Cheapest Retailer
-
$10,384 CAD
$7,433 USD
B+
Retailer 2
-
$10,500 CAD
View
B+
Retailer 3
-
$10,595 CAD
$7,585 USD
View
Final sale: no returns
B+
Retailer 4
-
$11,009 CAD
$7,881 USD
View
B+
Retailer 5
-
$11,631 CAD
$8,326 USD
View
B+
Retailer 6
-
$11,857 CAD
$8,488 USD
View
B+
Retailer 7
-
$11,935 CAD
£6,728 GBP
View
B
Retailer 8
-
$12,280 CAD
$8,791 USD
View
B+
Retailer 9
-
$12,726 CAD
$9,110 USD
View
B+
Retailer 10
-
$12,726 CAD
$9,110 USD
View
B+
Retailer 11
-
$12,805 CAD
$9,167 USD
View
B+
Retailer 12
-
$12,949 CAD
$9,270 USD
View
B
Retailer 13
-
$13,145 CAD
$9,410 USD
View
B+
Retailer 14
-
$13,258 CAD
€9,039 EUR
View
B
Retailer 15
-
$17,659 CAD
£9,954 GBP
View
Most Expensive
B
NZ Jewellers
c463a27a-51c5-41fc-ad75-6e2e60bd95b1 · Oct 30
$21,192 CAD
$15,171 USD
View
15 more retailers have this diamond
Prices start from $10,384 CADSave up to $10,809 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.

B+
1.51ct Marquise
$10,384 CAD