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  • 1.18 Carat Marquise Loose Diamond, J, SI1, Ideal, IGI Certified
  • 1.18 Carat Marquise Loose Diamond, J, SI1, Ideal, IGI Certified
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  • 1.18 Carat Marquise Loose Diamond, J, SI1, Ideal, IGI Certified
  • 1.18 Carat Marquise Loose Diamond, J, SI1, 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

1.18 Carat Marquise Loose Diamond, J, SI1, Ideal, IGI Certified

This J color, SI1 clarity, and Ideal make (cut) certified loose diamond comes with a report from the IGI.

Stock Number: D16300937
Availability: Unavailable
In-Store Price: $3,045CA$4,055.08AU$4,266.14€2,680.85£2,364.86HK$23,891.83NZ$4,527.98SG$4,142.46
Our Price: $2,030CA$2,703.38AU$2,844.09€1,787.23£1,576.57HK$15,927.89NZ$3,018.65SG$2,761.64
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: D16300937
Our Price: $2,030 CA$2,703.38 AU$2,844.09 €1,787.23 £1,576.57 HK$15,927.89 NZ$3,018.65 SG$2,761.64
Shape:
Marquise
Carat Weight:
1.18 ct.
Color:
J
Clarity:
SI1
Cut:
Ideal
Certification:
IGI
Depth %:
61.8 %
Table %:
61 %
Polish:
Very Good
Symmetry:
Very Good
Measurements:
11.25x5.37x3.32 mm
Length to Width:
2.09
Girdle:
n/a
Culet:
n/a
Fluorescence:
Strong
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: 1.18 ct.

Carat is the unit of weight of a diamond. Your diamond is 1.18 ct. – significantly heavier than the average purchased carat weight of 0.90 ct.

Your
Diamond

1.18 ct.

11.25 mm.
estimated visual size*
Average
Purchased

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

Your diamond’s color rating is J 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: SI1

Your diamond has a SI1 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