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    LEGO® Sets for Adults (18+)

    LEGO® sets marked 18+ are designed with adult builders in mind: detailed models, display pieces and projects to enjoy at your own pace. A quiet evening of building can become a centerpiece for your home or a collection that reflects your interests.

    Choose a gift for an adult LEGO fan or your next hands-on project. Compare each listing's theme, size and condition to find a build you will enjoy long after the final brick clicks into place.

    17 sets for sale now · Free US shipping when you buy direct

    Imagined scene combining Sets for Adults (18+) models
    Imagined scene — illustration, not an actual set.
    LEGO® 10311-1 Orchid, Botanicals theme. Listing photo 3 of this item.

    10311-1 · Sealed New

    Orchid

    Botanicals · 608 pcs

    $53

    Free US shipping · Only 1 available

    LEGO® 10311-1 Orchid, Botanicals theme. Listing photo 3 of this item.

    10311-1 · Sealed New

    Orchid

    Botanicals · 608 pcs

    $71

    Free US shipping · Only 1 available

    LEGO® 10313-1 Wildflower Bouquet, Botanicals theme. Listing photo 2 of this item.

    10313-1 · Sealed New

    Wildflower Bouquet

    Botanicals · 939 pcs

    $62

    Free US shipping · Only 1 available

    LEGO 10314-1 Dried Flower Centerpiece, Botanicals theme. Listing photo 3 of this item.
    Retired 2025

    10314-1 · Sealed New

    Dried Flower Centerpiece

    Botanicals · 812 pcs

    $55

    Free US shipping · Only 1 available

    LEGO® 10329-1 Tiny Plants, Botanicals theme. Listing photo 3 of this item.

    10329-1 · Sealed New

    Tiny Plants

    Botanicals · 758 pcs

    $56

    Free US shipping · Only 1 available

    LEGO® 10329-1 Tiny Plants, Botanicals theme. Listing photo 1 of this item.

    10329-1 · Sealed New

    Tiny Plants

    Botanicals · 758 pcs

    $56

    Free US shipping · Only 1 available

    LEGO® 10340-1 Wreath, Christmas theme. Listing photo 3 of this item.
    Retired 2026

    10340-1 · Sealed New

    Wreath

    Christmas · 1,194 pcs

    $117

    Free US shipping · Only 1 available

    LEGO® 11501-1 Tulip Bouquet, Botanicals theme. Listing photo 3 of this item.

    11501-1 · Sealed New

    Tulip Bouquet

    Botanicals · 576 pcs

    $83

    Free US shipping · Only 1 available

    LEGO® 21057-1 Singapore, Skylines theme. Listing photo 1 of this item.
    Retired 2024

    21057-1 · Sealed New

    Singapore

    Skylines · 830 pcs

    $94

    Free US shipping · Only 1 available

    LEGO® 21329-1 Fender Stratocaster
    Retired 2024

    21329-1 · Used Verified Complete

    Fender Stratocaster

    LEGO Ideas and CUUSOO · 1,079 pcs · Box · Instructions

    $234

    Free US shipping · Only 1 available

    LEGO® 21329-1 Fender Stratocaster, LEGO Ideas and CUUSOO theme. Listing photo 1 of this item.
    Retired 2024

    21329-1 · Sealed New

    Fender Stratocaster

    LEGO Ideas and CUUSOO · 1,079 pcs

    $234

    Free US shipping · Only 1 available

    LEGO 21333-1 The Starry Night, LEGO Ideas and CUUSOO theme. Listing photo 3 of this item.
    Retiring Nov 2026

    21333-1 · Used Verified Complete

    The Starry Night

    LEGO Ideas and CUUSOO · 2,316 pcs · Box · Instructions

    $228

    Free US shipping · Only 1 available

    LEGO 21338 — A-Frame Cabin
    Retired 2024

    21338-1 · Sealed New

    A-Frame Cabin

    LEGO Ideas and CUUSOO · 2,083 pcs

    $269

    Free US shipping · Only 1 available

    LEGO® 21342-1 The Insect Collection, LEGO Ideas and CUUSOO theme. Listing photo 3 of this item.
    Retired 2026

    21342-1 · Sealed New

    The Insect Collection

    LEGO Ideas and CUUSOO · 1,111 pcs

    $90

    Free US shipping · Only 1 available

    LEGO® 21345-1 Polaroid OneStep SX-70, LEGO Ideas and CUUSOO theme. Listing photo 2 of this item.
    Retiring Nov 2026

    21345-1 · Sealed New

    Polaroid OneStep SX-70

    LEGO Ideas and CUUSOO · 516 pcs

    $115

    Free US shipping · Only 1 available

    LEGO® 40775-1 Mini Knight's Castle, Promotional theme. Listing photo 1 of this item.
    Retired 2025

    40775-1 · Sealed New

    Mini Knight's Castle

    Promotional · 590 pcs

    $27

    Free US shipping · Only 1 available

    LEGO 75304-1 Darth Vader, Star Wars theme. Listing photo 8 of this item.
    Retired 2025

    75304-1 · Used Verified Complete

    Darth Vader

    Star Wars · 834 pcs · Box · Instructions

    $101

    Free US shipping · Only 1 available

    About LEGO® Sets for Adults

    Sets for sale
    17
    Sealed new / used
    14 / 3
    Price range
    $27–$269
    Themes
    Botanicals, Christmas, Skylines, LEGO Ideas and CUUSOO, Promotional, Star Wars

    How are sets assigned to this age group?

    This collection contains sets with a LEGO recommended minimum age of 18 or older. The 18+ label describes the intended building audience, not a requirement that adults only buy these sets.

    Does every set here suit every age in the group?

    No. The group organizes recommended starting ages, not a promise that every set suits the youngest builder in the group. Follow each set's exact age recommendation and safety warnings, and consider the builder's experience.

    Are these sets new or used?

    Each listing states its condition and what is included. Compare the individual listing before choosing a gift or a build.

    • Free US shipping

      Ships in 1–2 business days

    • Verified Complete

      Missing a piece? You won't.

    • 30-day returns

      If it's not as described