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1.20 carat natural Marquise diamond, F SI2, GIA certified, face-up
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GIA report

7541652169

FieldValue
ShapeMarquise
Carat weight1.20
Color / ClarityF / SI2
Cut—
Polish / SymmetryExcellent / Excellent
FluorescenceFaint
Measurements10.02 × 5.22 × 3.56 mm
Verify on GIA
Actual size

Face-up size

10.02 × 5.22 mm outline, compared with a round brilliant (approx. diameters).
0mm 5mm 10mm 15mm 20mm 25mm 1.20ct Marquise approx. 5.1 mm round approx. 6.5 mm round approx. 8.2 mm round
Stock #GDN345290 · GIA 7541652169

Natural Marquise Diamond Specifications

Grading: color, clarity and cut

ShapeMarquise
Carat weight1.20
ColorF
ClaritySI2
Cut—
PolishExcellent
SymmetryExcellent
FluorescenceFaint

Measurements in mm

Length10.02 mm
Width5.22 mm
Depth3.56 mm
L/W ratio1.92
OriginNatural

GIA certificate

LabGIA
Report #7541652169
OriginNatural diamond

Check the full report, including plotted clarity characteristics, on GIA's website.

Verify on GIA
From the GIA report

Natural Marquise Face-Up Size, Drawn to Scale

Face-up outline, true mm scale

0mm 5mm 10mm 15mm 20mm 25mm 30mm 35mm This diamond 0.5ct round 1ct round 2ct round

Drawn at true mm scale. Round diameters are approximate.

Measurements

Length10.02 mm
Width5.22 mm
Depth3.56 mm
L/W ratio1.92
Cut—
PolishExcellent
SymmetryExcellent
Need table, depth or angles? See the full GIA report.
Shape guide

About natural Marquise diamonds

Also called the navette. A boat-shaped brilliant with two pointed ends that makes the diamond look long and the finger slim. This one measures 10.02 × 5.22 mm face-up.

Custom & matching

Need it matched or set?

Set this natural diamond in a custom piece, or send a spec and we'll source it.

  • 24-hour CAD · 4–6 working days to finished
  • Gold (14K/18K), silver, platinum · No MOQ
Shipping & offices

Shipping for the trade

US shippingSame day before 6 PM ET
International3–4 business days
Minimum orderNo MOQ
OfficesNYC Diamond District · Los Angeles
Natural only · closest in size · hovertap to rotate

Similar Natural Marquise Diamonds

Trade questions

Buying Natural Marquise Diamonds Wholesale: FAQ

How big is a 1.20 carat natural Marquise?

This 1.20 carat Marquise measures 10.02 × 5.22 mm face-up and 3.56 mm deep. Shapes and cuts carry their weight differently, so compare diamonds by their mm size, not only by carat.

How fast does this diamond ship?

Orders placed before 6 PM ET ship the same day. International delivery takes 3–4 business days.

Is the certificate real, and can I check it?

Yes. This diamond carries GIA report 7541652169, and you can verify it on GIA's website. For how grading works, see GIA's guide to diamond quality factors.

How do I see the price?

Prices are shown to trade accounts only. Guru Diam sells to jewelers, retailers, designers and manufacturers. Applications submitted before 4 PM ET are approved the same business day, otherwise the next business day.

Is this a natural diamond?

Yes. It is a natural diamond graded by GIA under report 7541652169. Natural diamonds are listed on their own pages and never mixed with other diamonds in our listings; for disclosure rules when you resell, see the FTC's jewelry business guidance.

Wholesale for the trade

Natural Marquise Diamonds, Wholesale

Guru Diam is a B2B diamond supplier on 47th Street in the NYC Diamond District and in the Los Angeles diamond district, selling natural diamonds wholesale to jewelers, retailers, designers and manufacturers. Our natural marquise diamonds are certified natural diamonds, each with its own report you can verify.

This natural diamond is a 1.20 carat Marquise measuring 10.02 x 5.22 mm, F SI2. Browse all certified natural diamonds. Natural diamonds are sold to the trade only: open a trade account, or learn more about Guru Diam.

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