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Marquise|Natural|IGI

1.21ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 819642022

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642022

Diamond specifications and retailer prices

From $1,969 SGD
As of November 5, 2026
Save $1,808 SGD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,777 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct 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 819642022. Listed at 5 retailers as of November 5, 2026, with prices from $1,969 to $3,777, a $1,808 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,777. 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

1.21
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 819642022
Dimensions10.27 × 5.54 × 3.42 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.27 mm5.54 mm1.21 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642022
Side View
Table 59.0%Crown 39.4°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 61.7%

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 5
Current: $2,238 SGD|Low: $1,930 SGD|High: $4,272 SGD|Avg: $2,688 SGD|-12.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$1,930 SGD
Retailer 2$1,969 SGD
Retailer 1$2,238 SGD
Retailer 4$2,326 SGD
Retailer 3$2,928 SGD
Wholesale Diamonds Direct$3,777 SGD

28 data points across 6 retailers

5 retailers$1,969 SGD to $3,777 SGD

A
Cheapest Retailer
-
$1,969 SGD
A
Retailer 2
-
$2,238 SGD
View
A
Retailer 3
-
$2,326 SGD
View
A
Retailer 4
-
$2,928 SGD
View
Most Expensive
A
Wholesale Diamonds Direct
612778870 · Nov 6
$3,777 SGD
$2,947 USD
View
4 more retailers have this diamond
Prices start from $1,969 SGDSave up to $1,808 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
1.21ct Marquise
$1,969 SGD