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  • 1.40 Carat Marquise Loose Diamond, F, SI2, Super Ideal, IGI Certified
  • 1.40 Carat Marquise Loose Diamond, F, SI2, Super Ideal, IGI Certified
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  • 1.40 Carat Marquise Loose Diamond, F, SI2, Super Ideal, IGI Certified
  • 1.40 Carat Marquise Loose Diamond, F, SI2, Super 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

1.40 Carat Marquise Loose Diamond, F, SI2, Super Ideal, IGI Certified

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

Stock Number: D18608883
Availability: In Stock (1 available)
In-Store Price: $7,748CA$10,268.05AU$11,315.66€7,001.73£6,205.69HK$60,653.78NZ$12,227.36SG$10,655.76
Our Price: $5,165CA$6,845.37AU$7,543.77€4,667.82£4,137.13HK$40,435.86NZ$8,151.57SG$7,103.84
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: D18608883
Our Price: $5,165 CA$6,845.37 AU$7,543.77 €4,667.82 £4,137.13 HK$40,435.86 NZ$8,151.57 SG$7,103.84
Shape:
Marquise
Carat Weight:
1.40 ct.
Color:
F
Clarity:
SI2
Cut:
Super Ideal
Certification:
IGI
Depth %:
62.6 %
Table %:
57 %
Polish:
Excellent
Symmetry:
Excellent
Cut Grade:
Very Good
Measurements:
12.02x5.67x3.55 mm
Length to Width:
2.12
Girdle:
n/a
Culet:
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: 1.40 ct.

Carat is the unit of weight of a diamond. Your diamond is 1.40 ct. – significantly heavier than the average purchased carat weight of 0.90 ct.

Your
Diamond

1.40 ct.

12.02 mm.
estimated visual size*
Average
Purchased

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

Your diamond’s color rating is F 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: Super Ideal

Your diamond’s cut reflects the maximum amount of light, exhibiting unrivaled brilliance and fire. Super Ideal Make diamonds are extremely rare, with only 5% of our loose diamond assortment receiving this grade. These diamonds include those with the most ideal specifications for every aspect of their cut.

Super 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
This item is expected to ship:
Monday, September 23
Your Package
Your Package

Every diamond from Brilliance includes the original diamond report, the diamond itself & our signature packaging.

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Our Promise

We promise that every diamond comes with free shipping, easy returns & a low price guarantee. Every order. Every time.