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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7556569825

Certificate GIA 7556569825

Diamond specifications and retailer prices

From $4,286 NZD
As of November 4, 2026
Save $6,593 NZD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,879 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556569825. Listed at 18 retailers as of November 3, 2026, with prices from $4,286 to $10,879, a $6,593 spread on the same certified stone. NZ Jewellers lists it at $10,879. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 7556569825
Dimensions10.40 × 5.46 × 3.42 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Natural
Top View
10.40 mm5.46 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 7556569825
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $10,879 NZD|Low: $4,281 NZD|High: $10,879 NZD|Avg: $5,680 NZD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$4,286 NZD
Retailer 2$4,351 NZD
Retailer 9$4,427 NZD
Retailer 10$4,735 NZD
Retailer 6$4,798 NZD
Retailer 14$4,905 NZD
Retailer 11$5,186 NZD
Retailer 3$5,204 NZD
Retailer 5$5,204 NZD
Retailer 7$5,217 NZD
Retailer 12$5,320 NZD
Retailer 4$5,404 NZD
Retailer 13$5,441 NZD
Retailer 15$5,507 NZD
Retailer 8$5,845 NZD
Retailer 18$6,067 NZD
Retailer 16$8,680 NZD
NZ Jewellers$10,879 NZD

22 data points across 18 retailers

18 retailers$4,286 NZD to $10,879 NZD

A
Cheapest Retailer
-
$4,286 NZD
B+
Retailer 2
-
$4,351 NZD
View
Final sale: no returns
B+
Retailer 3
-
$4,427 NZD
View
B+
Retailer 4
-
$4,735 NZD
View
B+
Retailer 5
-
$4,798 NZD
View
B+
Retailer 6
-
$4,905 NZD
View
B+
Retailer 7
-
$5,186 NZD
View
B+
Retailer 8
-
$5,204 NZD
View
Retailer 9
-
$5,204 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,217 NZD
View
B
Retailer 11
-
$5,320 NZD
View
B
Retailer 12
-
$5,404 NZD
View
B+
Retailer 13
-
$5,441 NZD
View
B+
Retailer 14
-
$5,507 NZD
View
B
Retailer 15
-
$5,845 NZD
View
B+
Retailer 16
-
$6,067 NZD
View
B
Retailer 17
-
$8,680 NZD
View
Most Expensive
C
NZ Jewellers
fa24156f-1213-4df5-95bb-c1e42a893942 · Nov 3
$10,879 NZD
$6,031 USD
View
17 more retailers have this diamond
Prices start from $4,286 NZDSave up to $6,593 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.

A
1.20ct Marquise
$4,286 NZD