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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 $4,557 SGD
As of November 4, 2026
Save $3,608 SGD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,165 SGD 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 $4,557 to $8,165, a $3,608 spread on the same certified stone. Helzberg Diamonds lists it at $8,165. 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: $8,165 SGD|Low: $4,557 SGD|High: $8,675 SGD|Avg: $6,049 SGD|-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$4,557 SGD
Retailer 14$4,630 SGD
Retailer 11$4,764 SGD
Retailer 10$4,870 SGD
Retailer 5$4,974 SGD
Retailer 6$5,003 SGD
Retailer 9$5,228 SGD
Retailer 3$5,783 SGD
Retailer 4$5,834 SGD
Retailer 8$5,857 SGD
Retailer 2$6,322 SGD
Retailer 7$6,636 SGD
Retailer 13$7,686 SGD
Retailer 15$8,120 SGD
Helzberg Diamonds$8,165 SGD

25 data points across 15 retailers

15 retailers$4,557 SGD to $8,165 SGD

B+
Cheapest Retailer
-
$4,557 SGD
B+
Retailer 2
-
$4,630 SGD
View
B+
Retailer 3
-
$4,764 SGD
View
B+
Retailer 4
-
$4,870 SGD
View
B+
Retailer 5
-
$4,974 SGD
View
B+
Retailer 6
-
$5,003 SGD
View
B+
Retailer 7
-
$5,228 SGD
View
B+
Retailer 8
-
$5,783 SGD
View
B+
Retailer 9
-
$5,834 SGD
View
B+
Retailer 10
-
$5,857 SGD
View
B
Retailer 11
-
$6,053 SGD
View
B
Retailer 12
-
$6,322 SGD
View
B
Retailer 13
-
$7,686 SGD
View
B
Retailer 14
-
$8,120 SGD
View
Most Expensive
B
Helzberg Diamonds
XZRILLMNOKGNO · Nov 6
$8,165 SGD
$6,371 USD
View
14 more retailers have this diamond
Prices start from $4,557 SGDSave up to $3,608 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.

B+
1.20ct Marquise
$4,557 SGD