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  • 1.31 Carat Marquise Loose Diamond, D, SI2, Ideal, IGI Certified
  • 1.31 Carat Marquise Loose Diamond, D, SI2, Ideal, IGI Certified
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  • 1.31 Carat Marquise Loose Diamond, D, SI2, Ideal, IGI Certified
  • 1.31 Carat Marquise Loose Diamond, D, SI2, Ideal, IGI Certified | Thumbnail
  • Width: {{productSpecs.theWidth}}mmLength to Width: {{productSpecs.ltw}} to 1Length: {{productSpecs.theLength}}mm
  • Table%: {{productSpecs.table}}%Depth%: {{productSpecs.depth}}%Depth: {{productSpecs.newDepth}}mmGirdle: {{productSpecs.girdle}}Culet: {{productSpecs.culet}}
  • IGI Certificate

1.31 Carat Marquise Loose Diamond, D, SI2, Ideal, IGI Certified

This D color, SI2 clarity, and Ideal make (cut) certified loose diamond comes with a report from the IGI.

Stock Number: D110273991
Availability: Unavailable
In-Store Price: $6,363CA$8,433.12AU$9,293.52€5,750.50£5,096.72HK$49,814.78NZ$10,042.30SG$8,751.55
Our Price: $4,242CA$5,622.08AU$6,195.68€3,833.67£3,397.81HK$33,209.85NZ$6,694.86SG$5,834.37
Bank Wire Price: ${{productSpecs.bank.usd}}CA${{productSpecs.bank.cad}}AU${{productSpecs.bank.aud}}€{{productSpecs.bank.eur}}£{{productSpecs.bank.gbp}}HK${{productSpecs.bank.hkd}}NZ${{productSpecs.bank.nzd}}SG${{productSpecs.bank.sgd}}
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Stock Number: D110273991
Our Price: $4,242 CA$5,622.08 AU$6,195.68 €3,833.67 £3,397.81 HK$33,209.85 NZ$6,694.86 SG$5,834.37
Shape:
Marquise
Carat Weight:
1.31 ct.
Color:
D
Clarity:
SI2
Cut:
Ideal
Certification:
IGI
Depth %:
58.9 %
Table %:
61 %
Polish:
Very Good
Symmetry:
Very Good
Cut Grade:
Excellent
Measurements:
10.61x5.99x3.53 mm
Length to Width:
1.77
Girdle:
n/a
Culet:
None
Fluorescence:
None
Certification Lab: IGI (International Gemological Institute)
Status: Upon Request

The IGI is recognized for grading thousands of loose diamonds every year. An IGI certificate is comprised of a detailed analysis of a diamond's characteristics by several expert gemologists.

Sample IGI Report
Fill out the form below to request the diamond report.

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Carat Weight: 1.31 ct.

Carat is the unit of weight of a diamond. Your diamond is 1.31 ct. – significantly heavier than the average purchased carat weight of 0.90 ct.

Your
Diamond

1.31 ct.

10.61 mm.
estimated visual size*
Average
Purchased

0.90 ct.
9.4 mm.
estimated visual size*
Color Grade: D

Your diamond’s color rating is D color and in the range. G,H,I,J (near colorless) are the most chosen color grades.

D E F
G H I J
K L M
= Your Diamond= Most Chosen
Cut: Ideal

Your diamond's cut exhibits ideal brilliance and fire through superb reflection of light. Ideal Make diamonds have a superior level of craftsmanship, emitting the most brilliance and light. Consumers seeking premium cuts prefer Ideal Make diamonds.

Ideal Cut Diagram
ideal diamond visualization*
Clarity Grade: SI2

Your diamond has a SI2 clarity rating. While all diamonds are unique, FL - VS2 grades are considered always clean to the naked eye. SI1 - SI2 are almost always eye clean.

FL IF
VVS1 VVS2
VS1 VS2
SI1 SI2 SI3
I1
= Your Diamond= Always Eye Clean= Mostly Eye Clean