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  • 1.23 Carat Round Loose Diamond, L, SI1, Super Ideal, GIA Certified
  • 1.23 Carat Round Loose Diamond, L, SI1, Super Ideal, GIA Certified
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  • Table%: {{productSpecs.table}}%Depth%: {{productSpecs.depth}}%Depth: {{productSpecs.newDepth}}mmGirdle: {{productSpecs.girdle}}Culet: {{productSpecs.culet}}
  • 1.23 Carat Round Loose Diamond, L, SI1, Super Ideal, GIA Certified
  • 1.23 Carat Round Loose Diamond, L, SI1, 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

1.23 Carat Round Loose Diamond, L, SI1, Super Ideal, GIA Certified

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

Stock Number: D18388927
Availability: Unavailable
In-Store Price: $5,031CA$6,744.31AU$7,313.31€4,508.27£3,956.67HK$39,491.09NZ$7,740.10SG$6,938.53
Our Price: $3,354CA$4,496.20AU$4,875.54€3,005.51£2,637.78HK$26,327.39NZ$5,160.07SG$4,625.69
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: D18388927
Our Price: $3,354 CA$4,496.20 AU$4,875.54 €3,005.51 £2,637.78 HK$26,327.39 NZ$5,160.07 SG$4,625.69
Shape:
Round
Carat Weight:
1.23 ct.
Color:
L
Clarity:
SI1
Cut:
Super Ideal
Certification:
GIA
Depth %:
62.0 %
Table %:
55 %
Polish:
Excellent
Symmetry:
Excellent
Cut Grade:
Excellent
Measurements:
6.9x6.85x4.26 mm
Length to Width:
1.01
Girdle:
n/a
Culet:
n/a
Fluorescence:
Medium
Certification Lab: GIA (Gemological Institute of America)
Status: Available

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.

VIEW GIA REPORT

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Carat Weight: 1.23 ct.

Carat is the unit of weight of a diamond. Your diamond is 1.23 ct. – significantly heavier than the average purchased carat weight of 0.90 ct.

Your
Diamond

1.23 ct.

6.90 mm.
estimated visual size*
Average
Purchased

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

Your diamond’s color rating is L 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