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Marquise|Natural|GIA

1.20ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 2556784078

Certificate GIA 2556784078

Diamond specifications and retailer prices

From $6,415 NZD
As of November 4, 2026
Save $5,078 NZD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,493 NZD 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 $6,415 to $11,493, a $5,078 spread on the same certified stone. Helzberg Diamonds lists it at $11,493. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,493 NZD|Low: $6,415 NZD|High: $12,211 NZD|Avg: $8,514 NZD|-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$6,415 NZD
Retailer 14$6,517 NZD
Retailer 11$6,705 NZD
Retailer 10$6,855 NZD
Retailer 5$7,001 NZD
Retailer 6$7,042 NZD
Retailer 9$7,358 NZD
Retailer 3$8,139 NZD
Retailer 4$8,211 NZD
Retailer 8$8,244 NZD
Retailer 2$8,899 NZD
Retailer 7$9,341 NZD
Retailer 13$10,818 NZD
Retailer 15$11,430 NZD
Helzberg Diamonds$11,493 NZD

25 data points across 15 retailers

15 retailers$6,415 NZD to $11,493 NZD

B+
Cheapest Retailer
-
$6,415 NZD
B+
Retailer 2
-
$6,517 NZD
View
B+
Retailer 3
-
$6,705 NZD
View
B+
Retailer 4
-
$6,855 NZD
View
B+
Retailer 5
-
$7,001 NZD
View
B+
Retailer 6
-
$7,042 NZD
View
B+
Retailer 7
-
$7,358 NZD
View
B+
Retailer 8
-
$8,139 NZD
View
B+
Retailer 9
-
$8,211 NZD
View
B+
Retailer 10
-
$8,244 NZD
View
B
Retailer 11
-
$8,520 NZD
View
B
Retailer 12
-
$8,899 NZD
View
B
Retailer 13
-
$10,818 NZD
View
B
Retailer 14
-
$11,430 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRILLMNOKGNO · Nov 6
$11,493 NZD
$6,371 USD
View
14 more retailers have this diamond
Prices start from $6,415 NZDSave up to $5,078 NZD

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
$6,415 NZD