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Marquise|Natural|GIA

1.20ct J VS1 Marquise Natural Diamond

EX • J/VS1 • GIA 1563716556

Certificate GIA 1563716556

Diamond specifications and retailer prices

From $5,503 CAD
As of November 5, 2026
Save $4,287 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,790 CAD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-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 1563716556. Listed at 15 retailers as of November 5, 2026, with prices from $5,503 to $9,790, a $4,287 spread on the same certified stone. Helzberg Diamonds lists it at $9,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.57°
OriginNatural
Grading LabGIA
CertificateGIA 1563716556
Dimensions10.53 × 5.55 × 3.35 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.53 mm5.55 mm1.20 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563716556
Side View
Table 58.0%Crown 39.3°Girdle: MED-THKPavilion 37.57°Culet: NDepth 60.2%

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: Nov 5
Current: $9,790 CAD|Low: $5,503 CAD|High: $9,790 CAD|Avg: $6,883 CAD
Helzberg Diamonds
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 6, 2026
Retailer 3$5,503 CAD
Retailer 9$5,594 CAD
Retailer 4$5,655 CAD
Retailer 5$5,785 CAD
Retailer 7$5,963 CAD
Retailer 10$6,155 CAD
Retailer 13$6,646 CAD
Retailer 15$6,695 CAD
Retailer 14$6,898 CAD
Retailer 6$6,935 CAD
Retailer 8$7,020 CAD
Retailer 2$7,576 CAD
Retailer 12$9,210 CAD
Retailer 11$9,721 CAD
Helzberg Diamonds$9,790 CAD

11 data points across 15 retailers

15 retailers$5,503 CAD to $9,790 CAD

B+
Cheapest Retailer
-
$5,503 CAD
B+
Retailer 2
-
$5,594 CAD
View
B+
Retailer 3
-
$5,655 CAD
View
B+
Retailer 4
-
$5,785 CAD
View
B+
Retailer 5
-
$5,963 CAD
View
B+
Retailer 6
-
$6,155 CAD
View
B
Retailer 7
-
$6,646 CAD
View
B
Retailer 8
-
$6,695 CAD
View
B
Retailer 9
-
$6,898 CAD
View
B
Retailer 10
-
$6,935 CAD
View
B
Retailer 11
-
$7,020 CAD
View
B
Retailer 12
-
$7,576 CAD
View
B
Retailer 13
-
$9,210 CAD
View
B
Retailer 14
-
$9,721 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMJNHMLLM · Nov 6
$9,790 CAD
$6,960 USD
View
14 more retailers have this diamond
Prices start from $5,503 CADSave up to $4,287 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+
1.20ct Marquise
$5,503 CAD