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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 €3,504 EUR
As of November 5, 2026
Save €2,730 EUR (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,234 EUR 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 €3,504 to €6,234, a €2,730 spread on the same certified stone. Helzberg Diamonds lists it at €6,234. 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
Colour
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: €6,234 EUR|Low: €3,504 EUR|High: €6,234 EUR|Avg: €4,383 EUR
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€3,504 EUR
Retailer 9€3,562 EUR
Retailer 4€3,601 EUR
Retailer 5€3,684 EUR
Retailer 7€3,797 EUR
Retailer 10€3,919 EUR
Retailer 13€4,232 EUR
Retailer 15€4,263 EUR
Retailer 14€4,392 EUR
Retailer 6€4,416 EUR
Retailer 8€4,470 EUR
Retailer 2€4,824 EUR
Retailer 12€5,865 EUR
Retailer 11€6,190 EUR
Helzberg Diamonds€6,234 EUR

11 data points across 15 retailers

15 retailers€3,504 EUR to €6,234 EUR

B+
Cheapest Retailer
-
€3,504 EUR
B+
Retailer 2
-
€3,562 EUR
View
B+
Retailer 3
-
€3,601 EUR
View
B+
Retailer 4
-
€3,684 EUR
View
B+
Retailer 5
-
€3,797 EUR
View
B+
Retailer 6
-
€3,919 EUR
View
B
Retailer 7
-
€4,232 EUR
View
B
Retailer 8
-
€4,263 EUR
View
B
Retailer 9
-
€4,392 EUR
View
B
Retailer 10
-
€4,416 EUR
View
B
Retailer 11
-
€4,470 EUR
View
B
Retailer 12
-
€4,824 EUR
View
B
Retailer 13
-
€5,865 EUR
View
B
Retailer 14
-
€6,190 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRHLMJNHMLLM · Nov 6
€6,234 EUR
$6,960 USD
View
14 more retailers have this diamond
Prices start from €3,504 EURSave up to €2,730 EUR

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
€3,504 EUR