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  • 1.31 Carat Radiant Loose Diamond, F, SI2, Super Ideal, GIA Certified
  • 1.31 Carat Radiant Loose Diamond, F, SI2, Super Ideal, GIA Certified
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  • Table%: {{productSpecs.table}}%Depth%: {{productSpecs.depth}}%Depth: {{productSpecs.newDepth}}mmGirdle: {{productSpecs.girdle}}Culet: {{productSpecs.culet}}
  • 1.31 Carat Radiant Loose Diamond, F, SI2, Super Ideal, GIA Certified
  • 1.31 Carat Radiant Loose Diamond, F, SI2, Super Ideal, GIA 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}}
  • GIA Certificate

1.31 Carat Radiant Loose Diamond, F, SI2, Super Ideal, GIA Certified

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

Stock Number: D15606119
Availability: Unavailable
Total Price: $6,378CA$8,530.96AU$8,842.35€5,629.48£5,097.51HK$49,854.12NZ$9,263.55SG$8,756.97
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Stock Number: D15606119
Our Price: $6,378 CA$8,530.96 AU$8,842.35 €5,629.48 £5,097.51 HK$49,854.12 NZ$9,263.55 SG$8,756.97
Shape:
Radiant
Carat Weight:
1.31 ct.
Color:
F
Clarity:
SI2
Cut:
Super Ideal
Certification:
GIA
Depth %:
67.7 %
Table %:
66 %
Polish:
Excellent
Symmetry:
Excellent
Measurements:
7.64x5.57x3.77 mm
Length to Width:
1.37
Girdle:
Thick
Culet:
n/a
Fluorescence:
None
Certification Lab: GIA (Gemological Institute of America)
Status: Upon Request

The GIA is considered to be the world's foremost authority in gemology. A GIA Diamond Grading Report is the most widely understood and trusted set of credentials that can accompany a diamond.

Sample GIA 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.

7.64 mm.
estimated visual size*
Average
Purchased

0.90 ct.
6.7 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