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Colonnade Lab Band by Christian Siriano

$1,590

Sculpted channels form rhythmic columns set with round lab diamonds, creating architectural symmetry and brilliance. Inside the band, Christian Siriano’s signature logo encircles a black diamond — a hidden emblem of authenticity and design.

Metal:

Diamond type: Lab

30-day returns, no fine print.

Free insured shipping by Monday, Feb 16
if you order in the next 12 hours. Need it sooner?

Free 30-day returns
& 1-year resizing

Guaranteed
for life

Authenticity
inspection

Product Information

100% money back guarantee

Free returns

12 months special financing¹

Issued by TD bank, N.A.

¹Restrictions apply.

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