Modern white house with large arched windows and a round window near the roof, surrounded by a pool and landscaped garden with a large tree.
Modern white house with arched openings, large glass windows, and a swimming pool in a lush green landscape with tall cypress trees and rolling hills in the background.
Modern house with a large circular opening showing an interior living room, an intricate carved wooden panel on the exterior wall, a small pool in front, and lush green mountains in the background.

Interior design and property development for top producing villas and wellness centers

AUSTIN

SEDONA

ROÁTAN

MILAN

A woman with long, wavy brown hair, lying on a beige couch, wearing a black and white zebra print outfit, resting her head on her left arm, with a fluffy mustard-colored pillow behind her.

GISELLE KOY

As the founder and principal of Emerald Properties, Giselle Koy is a trailblazing designer-developer who is redefining the standards for luxury wellness-infused properties worldwide. With an unwavering commitment to using design as a transformative amenity, Giselle brings her signature aesthetic of neoclassical elegance and modern refinement to every residential, commercial, and hospitality project she touches.

Drawing inspiration from her extensive global travels and lifetime of experience in the arts, Giselle seamlessly blends classical and ancient architectural principles with cutting-edge, future-forward design. The resulting spaces are nothing short of otherworldly - serene sanctuaries imbued with an uplifting frequency of beauty that nourish the mind, body, and spirit.

Giselle's design prowess and visionary entrepreneurial spirit have led to the successful completion of over $8 million in luxury real estate developments, including a downtown Austin historic renovation that was featured on HGTV. She holds a Bachelor of Fine Arts, magna cum laude, from the University of Texas at Austin, as well as a prestigious certification in Interior Design from the Marangoni Institute in Milan.

Beyond her acclaimed design work, Giselle also serves as an influential curator, sharing her expertly-crafted collection of affordable luxury home goods through her popular Amazon storefront, "Villa Style." She is additionally a respected thought leader, having previously served on the Advisory Board for the University of Texas School of Architecture.

Whether designing a high-end wellness retreat, a sustainable residential community, or a breathtaking commercial space, Giselle Koy's unparalleled talent and passion for transformative design are evident in every element. As she continues to push the boundaries of what is possible in the world of luxury wellness real estate, Giselle is cementing her reputation as a visionary force to be reckoned with on the global stage.

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“Immerse yourself in stunning views of nature’s architecture—Sedona’s red rock that is—from this massive villa spanning five acres, with a beautifully exquisite and artful interior designed by Giselle Koy.”

Our Services

Modern living room with two wooden lounge chairs with white cushions, large windows revealing red rock mesas and trees, and decorative bust sculptures on white pedestals.

DESIGN

VISION DEVELOPMENT

DESIGN DEVELOPMENT

FURNITURE, FIXTURES, FINISHES

BRANDING

PROCUREMENT

INSTALLATION

REVEAL MEDIA

3D floor plan of an apartment with a living room, a bedroom, a kitchen, and a balcony.

DEVELOPMENT

PROPERTY ASSESSMENT

PROPERTY SELECTION

CONTRACTOR SELECTION

SCHEDULING

Collage of minimalist interior designs featuring a display shelf with products, two wooden pendant lights, a textured ceiling lamp, built-in shelves with bottles and books, and a reception desk, all showcasing modern, neutral-toned aesthetic.

CONSULTATION

DESIGN PACKAGES

WELLNESS DESIGN

MATERIALS

TECHNOLOGIES

ENVIRONMENT

CUSTOMER EXPERIENCE

Frequency of Beauty Tour

Now Accepting Reservations for $111

May 1-4, 2025

View of Florence, Italy skyline with Cathedral of Santa Maria del Fiore, Duomo, and historic rooftops with mountains in the background.
Close-up of the marble statue of David, showing the upper body, face, and hand on his chin, with detailed muscles and curly hair.
Two yellow lemons hanging from a lemon tree among green leaves.
A historic stone building with a tower, surrounded by green trees and a well-manicured lawn, under a partly cloudy sky.
Modern living and dining area with large windows showing mountainous landscape, white brick walls, wood flooring, black dining table with chairs, and shelves with decorative items.
Modern bathroom with marble walls and flooring, a built-in bathtub with a black faucet, a double vanity with black fixtures, large mirror, and a small side table.
Living room with a beige sofa, a wooden lounge chair, and two black round coffee tables holding a drone, camera, and voice recorder. Large windows with sheer curtains let in natural light, and a sliding glass door reflects part of the room. There's a
Decorative objects on a dark wooden console table in a living room. Items include a large blue vase with tropical leaves, a colorful fabric mouse sculpture, a framed religious image, a woven lamp, a decorative bowl with a skull, a framed botanical pr
Modern kitchen with black countertops, wooden cabinets, stainless steel appliances including a refrigerator and stove, open shelving with colorful bowls and glassware, two wooden chairs at a black island, with stairs on the right side and hanging lig
An elegant white armchair with ornate gold trim, a decorative cushion with a dark geometric pattern, a small white table with a flower vase, a window with curtain, and a patterned rug.
Modern kitchen with large white island, wooden bar stools, stainless steel appliances, high vaulted ceiling with white beams, and large windows overlooking a scenic outdoor view.
A modern living room with two wooden lounge chairs with white cushions facing large floor-to-ceiling sliding glass doors. Outside, there is a wooden deck, trees, and a mountain view with clear blue skies.
Eclectic kitchen with distressed green walls, dark cabinetry, marble countertops, and vintage decor including a black hutch, ornate hanging lamps, and marble accents.
Luxurious Victorian-style living room with ornate ceiling, chandeliers, pink curtains, and vintage furniture.