Marquise|Natural|GIA

1.20ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 2556784078

Certificate GIA 2556784078

Diamond specifications and retailer prices

From $3,556 USD
As of November 4, 2026
Save $2,815 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,371 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556784078. Listed at 15 retailers as of November 4, 2026, with prices from $3,556 to $6,371, a $2,815 spread on the same certified stone. Helzberg Diamonds lists it at $6,371. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.03°
Pavilion angle40.85°
OriginNatural
Grading LabGIA
CertificateGIA 2556784078
Dimensions10.39 × 5.45 × 3.50 mm
L/W Ratio1.91
Culet sizeNone
Top View
10.39 mm5.45 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556784078
Side View
Table 58.0%Crown 40.03°Girdle: STK-THKPavilion 40.85°Culet: NoneDepth 64.2%

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 4
Current: $6,371 USD|Low: $3,556 USD|High: $6,769 USD|Avg: $4,720 USD|-5.9%
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 12$3,556 USD
Retailer 14$3,613 USD
Retailer 11$3,717 USD
Retailer 10$3,800 USD
Retailer 5$3,881 USD
Retailer 6$3,904 USD
Retailer 9$4,079 USD
Retailer 3$4,512 USD
Retailer 4$4,552 USD
Retailer 8$4,570 USD
Retailer 2$4,933 USD
Retailer 7$5,178 USD
Retailer 13$5,997 USD
Retailer 15$6,336 USD
Helzberg Diamonds$6,371 USD

25 data points across 15 retailers

15 retailers$3,556 USD to $6,371 USD

B+
Cheapest Retailer
-
$3,556 USD
B+
Retailer 2
-
$3,613 USD
View
B+
Retailer 3
-
$3,717 USD
View
B+
Retailer 4
-
$3,800 USD
View
B+
Retailer 5
-
$3,881 USD
View
B+
Retailer 6
-
$3,904 USD
View
B+
Retailer 7
-
$4,079 USD
View
B+
Retailer 8
-
$4,512 USD
View
B+
Retailer 9
-
$4,552 USD
View
B+
Retailer 10
-
$4,570 USD
View
B
Retailer 11
-
$4,723 USD
View
B
Retailer 12
-
$4,933 USD
View
B
Retailer 13
-
$5,997 USD
View
B
Retailer 14
-
$6,336 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILLMNOKGNO · Nov 6
$6,371 USD
View
14 more retailers have this diamond
Prices start from $3,556 USDSave up to $2,815 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
$3,556 USD