+1 (212) 555-8800
Lionheart
Private Sales
Beyond the auction block, our specialists facilitate discrete transactions for the world’s most significant assets. Access a global inventory of off-market masterpieces and rare collectibles.
Featured Products
Ray-Ban RB4388 Transparent Pink Rectangular Sunglasses Polarized New with Tags
Brand new with tags Ray-Ban RB4388 rectangular sunglasses featuring a transparent pink crystal acetate front with burgundy temples and polarized violet gradient lenses. Original retail $213.
Key Features:
- Model: Ray-Ban RB 4388 6648/G9
- Transparent pink crystal acetate front frame
- Burgundy/wine acetate temples with white stripe detail
- Polarized violet/pink gradient lenses
- Ray-Ban “P” logo etched on lens
- NEW WITH TAGS – Original retail price $213
- CE/UKCA certified, Made in China
Vintage Sheaffer Imperial Fountain Pen, 14K Gold Inlaid Nib, Black & Gold
An elegant vintage Sheaffer Imperial fountain pen in glossy black with gold-tone trim. Features the distinctive Sheaffer inlaid 14K solid gold nib stamped “SHEAFFER 14K”. Touchdown-style pneumatic filling mechanism.
Key Features:
- 14K solid gold Sheaffer inlaid nib
- Glossy black resin barrel and cap
- Gold-tone cap band and inlaid clip
- Touchdown pneumatic filler
- Made in U.S.A.
- Good vintage condition
Ray-Ban Justin RB4165 Matte Black Polarized Sunglasses with Grey Gradient Lenses New
Brand new with tags Ray-Ban Justin RB4165 sunglasses featuring a matte black rubberized frame with polarized grey gradient lenses. One of Ray-Ban’s most popular modern styles. Original retail $197.
Key Features:
- Model: Ray-Ban RB 4165 Justin 622/T3
- Size: 54â–¡16
- Matte black rubberized acetate frame
- Slightly oversized square/wayfarer silhouette
- Polarized grey gradient lenses with Ray-Ban “P” etching
- NEW WITH TAGS – Original retail price $197
- CE/UKCA certified, Made in Thailand
Looking for an off-market asset not registered here?
Only roughly 15% of active brokerage holdings are illustrated online. We maintain direct access to historical collections globally. Reach our specialist line directly.
Bespoke brokerage executed outside public record.
Absolute Discretion
Every negotiation, client dossier, and shipment protocol is held under absolute confidentiality. Perfect for dignitaries, royal estates, and institutions requiring zero publicity tracking.
Unmatched Global Reach
Our network stretches across private collections, specialized trustees, and ancestral vaults worldwide, allowing us to source and locate objects that are never visible on public rosters.
Flexible Private Timing
Unlike traditional auction schedules with strict, rigid deadline calendars, private sales accommodate your precise scheduling, liquidity wishes, and authentication times.
SECURED ENTRÉE REGISTRATION
Ready to draft your bespoke private transaction criteria?
Built for the
few who insist on more.
Absolute Confidentiality
NDA-protected transactions. Your identity, intent, and the asset never reach the public market.
Specialist Authentication
Each object is vetted by category heads with decades of museum, auction, and trade experience.
Premium Outcomes
Off-market access to qualified buyers — typically yielding 15–35% above estimate for consignors.
48-Hour Response
From first inquiry to qualified valuation, our team operates at the speed of opportunity.
Pre-Public Access
See significant lots weeks — sometimes months — before they ever surface at a public sale.
White-Glove Logistics
Insured transit, climate-controlled storage, customs and installation handled end-to-end.
Ready to review our physical custody vaults?
Arrange a signature dual-party NDA session. All verification requests are routed through physical courier or security desk desk within the hour.
"Private sales are not only about objects — they are about timing, trust, and the relationships that move generational assets between the world's most discerning collectors."
Eleanor Whitcombe
HEAD OF PRIVATE SALES • LIONHEART COLLECTIVE DESK