Marquise|Natural|IGI

1.21ct D IF Marquise Natural Diamond

EX • D/IF

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 13, 2026 at $3,353 USD
$3,353 USDlast known price

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
Dimensions10.66 × 5.64 mm
L/W Ratio1.89
Top View
10.66 mm5.64 mm1.21 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCuletDepth 60.6%

Caratlytics Score

Price History

Last verified: Sep 13
Current: $3,353 USD|Low: $3,353 USD|High: $3,489 USD|Avg: $3,420 USD|-3.9%

3 data points across 1 retailer

Historical Listings

Helzberg Diamonds
ZXZOHPMKHLMJ · Sep 13
$3,353 USD
View

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1.21ct D IF Marquise Natural Diamond (Sold) | Carat Hunter