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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6561164191

Certificate GIA 6561164191

Diamond specifications and retailer prices

From $3,268 SGD
As of November 4, 2026
Save $3,578 SGD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,846 SGD 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 6561164191. Listed at 20 retailers as of November 3, 2026, with prices from $3,268 to $6,846, a $3,578 spread on the same certified stone. NZ Jewellers lists it at $6,846. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561164191
Dimensions10.32 × 5.52 × 3.26 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Needle, Natural
Top View
10.32 mm5.52 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561164191
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 59.1%

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: $6,846 SGD|Low: $3,263 SGD|High: $7,049 SGD|Avg: $4,303 SGD|-2.9%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$3,268 SGD
Retailer 2$3,285 SGD
Retailer 11$3,377 SGD
Retailer 16$3,603 SGD
Retailer 12$3,608 SGD
Retailer 13$3,615 SGD
Retailer 5$3,626 SGD
Retailer 14$3,915 SGD
Retailer 4$3,929 SGD
Retailer 8$3,956 SGD
Retailer 15$4,014 SGD
Retailer 7$4,046 SGD
Retailer 18$4,061 SGD
Retailer 6$4,081 SGD
Retailer 17$4,108 SGD
Retailer 10$4,400 SGD
Retailer 9$4,409 SGD
Retailer 3$4,598 SGD
Retailer 19$6,554 SGD
NZ Jewellers$6,846 SGD

22 data points across 20 retailers

20 retailers$3,268 SGD to $6,846 SGD

A
Cheapest Retailer
-
$3,268 SGD
B+
Retailer 2
-
$3,285 SGD
View
Final sale: no returns
B+
Retailer 3
-
$3,377 SGD
View
B+
Retailer 4
-
$3,603 SGD
View
B+
Retailer 5
-
$3,608 SGD
View
B+
Retailer 6
-
$3,615 SGD
View
B+
Retailer 7
-
$3,626 SGD
View
B+
Retailer 8
-
$3,915 SGD
View
B+
Retailer 9
-
$3,929 SGD
View
B+
Retailer 10
-
$3,956 SGD
View
B
Retailer 11
-
$4,014 SGD
View
Retailer 12
-
$4,046 SGD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$4,061 SGD
View
B
Retailer 14
-
$4,081 SGD
View
B+
Retailer 15
-
$4,108 SGD
View
B
Retailer 16
-
$4,400 SGD
View
B+
Retailer 17
-
$4,409 SGD
View
B
Retailer 18
-
$4,598 SGD
View
B
Retailer 19
-
$6,554 SGD
View
Most Expensive
B
NZ Jewellers
1748ead7-2722-44e0-8edc-2d166cdda5a8 · Nov 3
$6,846 SGD
$5,342 USD
View
19 more retailers have this diamond
Prices start from $3,268 SGDSave up to $3,578 SGD

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
$3,268 SGD