Marquise|Natural|IGI

1.01ct H IF Marquise Natural Diamond

EX • H/IF

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 10, 2026 at $3,513 USD
$3,513 USDlast known price

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-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

1.01
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
Dimensions10.86 × 5.18 mm
L/W Ratio2.10
Top View
10.86 mm5.18 mm1.01 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCuletDepth 58.1%

Caratlytics Score

Price History

Last verified: Sep 10
Current: $3,513 USD|Low: $3,513 USD|High: $4,351 USD|Avg: $4,003 USD|-19.3%

7 data points across 1 retailer

Historical Listings

Helzberg Diamonds
ZXZNPPMNLJKN · Sep 10
$3,513 USD
View

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1.01ct H IF Marquise Natural Diamond (Sold) | Carat Hunter