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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 $3,045 SGD
As of November 4, 2026
Save $4,684 SGD (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,729 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 7556569825. Listed at 18 retailers as of November 3, 2026, with prices from $3,045 to $7,729, a $4,684 spread on the same certified stone. NZ Jewellers lists it at $7,729. 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: $7,729 SGD|Low: $3,041 SGD|High: $7,729 SGD|Avg: $4,035 SGD
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$3,045 SGD
Retailer 2$3,091 SGD
Retailer 9$3,145 SGD
Retailer 10$3,364 SGD
Retailer 6$3,409 SGD
Retailer 14$3,485 SGD
Retailer 11$3,685 SGD
Retailer 3$3,697 SGD
Retailer 5$3,697 SGD
Retailer 7$3,706 SGD
Retailer 12$3,779 SGD
Retailer 4$3,840 SGD
Retailer 13$3,865 SGD
Retailer 15$3,913 SGD
Retailer 8$4,152 SGD
Retailer 18$4,310 SGD
Retailer 16$6,167 SGD
NZ Jewellers$7,729 SGD

22 data points across 18 retailers

18 retailers$3,045 SGD to $7,729 SGD

A
Cheapest Retailer
-
$3,045 SGD
B+
Retailer 2
-
$3,091 SGD
View
Final sale: no returns
B+
Retailer 3
-
$3,145 SGD
View
B+
Retailer 4
-
$3,364 SGD
View
B+
Retailer 5
-
$3,409 SGD
View
B+
Retailer 6
-
$3,485 SGD
View
B+
Retailer 7
-
$3,685 SGD
View
B+
Retailer 8
-
$3,697 SGD
View
Retailer 9
-
$3,697 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,706 SGD
View
B
Retailer 11
-
$3,779 SGD
View
B
Retailer 12
-
$3,840 SGD
View
B+
Retailer 13
-
$3,865 SGD
View
B+
Retailer 14
-
$3,913 SGD
View
B
Retailer 15
-
$4,152 SGD
View
B+
Retailer 16
-
$4,310 SGD
View
B
Retailer 17
-
$6,167 SGD
View
Most Expensive
C
NZ Jewellers
fa24156f-1213-4df5-95bb-c1e42a893942 · Nov 3
$7,729 SGD
$6,031 USD
View
17 more retailers have this diamond
Prices start from $3,045 SGDSave up to $4,684 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
$3,045 SGD