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  • 0.40 Carat Round Loose Diamond, K, SI1, Super Ideal, IGI Certified
  • 0.40 Carat Round Loose Diamond, K, SI1, Super Ideal, IGI Certified
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  • 0.40 Carat Round Loose Diamond, K, SI1, Super Ideal, IGI Certified
  • 0.40 Carat Round Loose Diamond, K, SI1, 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

0.40 Carat Round Loose Diamond, K, SI1, Super Ideal, IGI Certified

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

Stock Number: D15155767
Availability: In Stock (1 available)
In-Store Price: $761CA$1,015.57AU$1,059.49€673.39£582.99HK$5,966.70NZ$1,131.94SG$1,029.48
Our Price: $507CA$677.05AU$706.33€448.93£388.66HK$3,977.80NZ$754.63SG$686.32
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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Estimated Ship Date: Monday, April 29
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Stock Number: D15155767
Our Price: $507 CA$677.05 AU$706.33 €448.93 £388.66 HK$3,977.80 NZ$754.63 SG$686.32
Shape:
Round
Carat Weight:
0.40 ct.
Color:
K
Clarity:
SI1
Cut:
Super Ideal
Certification:
IGI
Depth %:
62.7 %
Table %:
57 %
Polish:
Excellent
Symmetry:
Excellent
Cut Grade:
Excellent
Measurements:
4.67x4.7x2.94 mm
Length to Width:
1.01
Girdle:
n/a
Culet:
n/a
Fluorescence:
Very 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: 0.40 ct.

Carat is the unit of weight of a diamond. Your diamond is 0.40 ct. – significantly lighter than the average purchased carat weight of 0.90 ct.

Your
Diamond

0.40 ct.

4.70 mm.
estimated visual size*
Average
Purchased

0.90 ct.
6.1 mm.
estimated visual size*
Color Grade: K

Your diamond’s color rating is K 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: 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
This item is expected to ship:
Monday, April 29
Your Package
Your Package

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

Our Promise
Our Promise

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