Marquise|Natural|GIA

1.20ct J VS1 Marquise Natural Diamond

EX • J/VS1 • GIA 1563716556

Certificate GIA 1563716556

Diamond specifications and retailer prices

From $3,912 USD
As of November 5, 2026
Save $3,048 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,960 USD 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 $3,912 to $6,960, a $3,048 spread on the same certified stone. Helzberg Diamonds lists it at $6,960. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,960 USD|Low: $3,912 USD|High: $6,960 USD|Avg: $4,893 USD
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$3,912 USD
Retailer 9$3,977 USD
Retailer 4$4,020 USD
Retailer 5$4,113 USD
Retailer 7$4,239 USD
Retailer 10$4,376 USD
Retailer 13$4,725 USD
Retailer 15$4,760 USD
Retailer 14$4,904 USD
Retailer 6$4,930 USD
Retailer 8$4,991 USD
Retailer 2$5,386 USD
Retailer 12$6,548 USD
Retailer 11$6,911 USD
Helzberg Diamonds$6,960 USD

11 data points across 15 retailers

15 retailers$3,912 USD to $6,960 USD

B+
Cheapest Retailer
-
$3,912 USD
B+
Retailer 2
-
$3,977 USD
View
B+
Retailer 3
-
$4,020 USD
View
B+
Retailer 4
-
$4,113 USD
View
B+
Retailer 5
-
$4,239 USD
View
B+
Retailer 6
-
$4,376 USD
View
B
Retailer 7
-
$4,725 USD
View
B
Retailer 8
-
$4,760 USD
View
B
Retailer 9
-
$4,904 USD
View
B
Retailer 10
-
$4,930 USD
View
B
Retailer 11
-
$4,991 USD
View
B
Retailer 12
-
$5,386 USD
View
B
Retailer 13
-
$6,548 USD
View
B
Retailer 14
-
$6,911 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMJNHMLLM · Nov 6
$6,960 USD
View
14 more retailers have this diamond
Prices start from $3,912 USDSave up to $3,048 USD

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
$3,912 USD