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Marquise|Natural|IGI

1.20ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 743558438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558438

Diamond specifications and retailer prices

From $2,499 SGD
As of November 1, 2026
Save $4,975 SGD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,474 SGD at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558438. Listed at 16 retailers as of November 1, 2026, with prices from $2,499 to $7,474, a $4,975 spread on the same certified stone. NZ Jewellers lists it at $7,474. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.2°
Pavilion angle34.4°
OriginNatural
Grading LabIGI
CertificateIGI 743558438
Dimensions11.70 × 5.47 × 3.07 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Top View
11.70 mm5.47 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558438
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 56.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,474 SGD|Low: $2,499 SGD|High: $7,645 SGD|Avg: $3,816 SGD|-2.2%
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
November 6, 2026
Retailer 4$2,499 SGD
Retailer 6$2,568 SGD
Retailer 3$2,812 SGD
Retailer 2$2,973 SGD
Retailer 15$3,295 SGD
Retailer 5$3,300 SGD
Retailer 11$3,486 SGD
Retailer 8$3,515 SGD
Retailer 9$3,574 SGD
Retailer 12$3,574 SGD
Retailer 13$3,713 SGD
Retailer 7$3,756 SGD
Retailer 14$4,125 SGD
Retailer 10$6,247 SGD
NZ Jewellers$7,474 SGD

40 data points across 15 retailers

16 retailers$2,499 SGD to $7,474 SGD

A
Cheapest Retailer
-
$2,499 SGD
A
Retailer 2
-
$2,568 SGD
View
A
Retailer 3
-
$2,812 SGD
View
A
Retailer 4
-
$2,889 SGD
View
A
Retailer 5
-
$2,973 SGD
View
A
Retailer 6
-
$3,295 SGD
View
B+
Retailer 7
-
$3,300 SGD
View
Final sale: no returns
A
Retailer 8
-
$3,486 SGD
View
A
Retailer 9
-
$3,515 SGD
View
B+
Retailer 10
-
$3,574 SGD
View
Retailer 11
-
$3,574 SGD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,713 SGD
View
B+
Retailer 13
-
$3,756 SGD
View
B+
Retailer 14
-
$4,125 SGD
View
B
Retailer 15
-
$6,247 SGD
View
Most Expensive
B
NZ Jewellers
2438d4f9-2351-4432-8f0f-d06aa57f5d58 · Nov 5
$7,474 SGD
$5,832 USD
View
15 more retailers have this diamond
Prices start from $2,499 SGDSave up to $4,975 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
$2,499 SGD