Brand new in one of Shelter Island's premier enclaves along Gardiners Bay, this custom 5,535 +/- SF, south-facing residence developed by Juno Homes presents a refined blend of luxury, location, and design. Defined by soaring proportions, sleek attention to detail and bathed in natural light, the home features 5 ensuite bedrooms, 6 full baths and one half bathroom across two levels. Upon entry, a dramatic gallery corridor blurs the boundary between indoors and out, where floor-to-ceiling glass frames curated views of the surrounding landscape. Warm white oak flooring and an abundance of natural light create a quiet sense of sophistication, transforming a simple passage into an architectural experience. Anchored by dramatic wood-clad cathedral ceilings and expansive walls of glass, the main level's open-concept living spaces unfold with effortless flow. A sculptural chef's kitchen takes center stage, featuring a dramatic oversized island, custom cabinetry, and seamlessly integrated appliances. Just beyond, a thoughtfully designed entertaining bar creates a refined transition into the expansive living room, where a striking wood burning fireplace serves as the architectural focal point and oversized glass doors open directly to the poolside patio, creating a seamless flow between gathering, dining, and indoor-outdoor entertaining. Privately positioned off the main living spaces, the first-floor primary suite includes a spacious ensuite featuring a freestanding soaking tub, oversized glass-enclosed shower, custom oak dual vanity, and premium fixtures throughout, and premium fixtures throughout, where natural materials and clean lines create a calm, understated aesthetic. A separate wing features three additional ensuite bedrooms, a spacious great room and bath, with every room opening directly to the outdoors. Its thoughtful placement creates a sense of separation while complementing the home's open-concept design. The lower level offers a media room, wine cellar, guest ensuite bedroom and laundry. Set on .94± acres, outdoor amenities include a 32x16 heated gunite pool and integrated spa, a barrel sauna, cold plunge, outdoor shower, outdoor dining, an attached two-car garage, and professionally designed landscaping that enhances the property's sense of retreat. Just moments from Gardiner's Bay Country Club, Shelter Island's village, and renowned dining, 6 Great Circle presents a rare opportunity to own a custom-built new construction residence where thoughtful design, exceptional craftsmanship, and modern luxury come together.