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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 $7,057 NZD
As of November 5, 2026
Save $5,498 NZD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,555 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 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 $7,057 to $12,555, a $5,498 spread on the same certified stone. Helzberg Diamonds lists it at $12,555. 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: $12,555 NZD|Low: $7,057 NZD|High: $12,555 NZD|Avg: $8,827 NZD
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$7,057 NZD
Retailer 9$7,174 NZD
Retailer 4$7,252 NZD
Retailer 5$7,419 NZD
Retailer 7$7,647 NZD
Retailer 10$7,894 NZD
Retailer 13$8,523 NZD
Retailer 15$8,587 NZD
Retailer 14$8,846 NZD
Retailer 6$8,893 NZD
Retailer 8$9,003 NZD
Retailer 2$9,716 NZD
Retailer 12$11,812 NZD
Retailer 11$12,467 NZD
Helzberg Diamonds$12,555 NZD

11 data points across 15 retailers

15 retailers$7,057 NZD to $12,555 NZD

B+
Cheapest Retailer
-
$7,057 NZD
B+
Retailer 2
-
$7,174 NZD
View
B+
Retailer 3
-
$7,252 NZD
View
B+
Retailer 4
-
$7,419 NZD
View
B+
Retailer 5
-
$7,647 NZD
View
B+
Retailer 6
-
$7,894 NZD
View
B
Retailer 7
-
$8,523 NZD
View
B
Retailer 8
-
$8,587 NZD
View
B
Retailer 9
-
$8,846 NZD
View
B
Retailer 10
-
$8,893 NZD
View
B
Retailer 11
-
$9,003 NZD
View
B
Retailer 12
-
$9,716 NZD
View
B
Retailer 13
-
$11,812 NZD
View
B
Retailer 14
-
$12,467 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMJNHMLLM · Nov 6
$12,555 NZD
$6,960 USD
View
14 more retailers have this diamond
Prices start from $7,057 NZDSave up to $5,498 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
$7,057 NZD