The recent wedding of Taylor Swift and Travis Kelce, held at Madison Square Garden in New York City, saw a constellation of stars in attendance, many of whom accessorized their ensembles with jewelry valued in the millions. The exclusive guest list included prominent figures such as Selena Gomez, Sabrina Carpenter, Lena Dunham, Steven Spielberg, Karlie Kloss, Bradley Cooper, and Gigi Hadid.

Following the event, several guests displayed the high-value adornments they wore. Swift herself wore Cartier jewelry, as confirmed by her publicist. While the specific pieces were not detailed, her past choices include a diamond-encrusted Panthère de Cartier Necklace, valued at $22,500, and a gold Santos Demoiselle Watch, priced at $18,330. She has also been seen wearing the brand's Love Unlimited bracelet, which costs close to $10,000.

Brittany Mahomes, wife of Kansas City Chiefs quarterback Patrick Mahomes, sported a notable diamond necklace by Tacori, estimated at $96,090. This 75.02-carat piece featured a mosaic design with lab-grown diamonds. Mahomes complemented her attire with a gown by Marmar Halim and a Roger Vivier clutch.

Actress Dakota Johnson opted for a minimalist black halter dress from Valentino's Pre-Fall 2026 collection. Her jewelry included emerald and diamond dangling earrings by Jessica McCormack, retailing for $53,000, and a diamond bracelet from Marlo Laz worth $26,000. Johnson also wore two Sophie Bille Brahe 'ensemble rings' spelling out 'D' and 'J' for a total of $25,000, a $18,800 diamond and blackened gold ring from Jessica McCormack, and a $17,500 Verdura Jewelry night band ring.

Gigi Hadid was seen wearing a necklace with a pear-shaped pink diamond pendant. Leon Rbibo, founder of The Pearl Source, estimated this piece, potentially featuring a natural fancy pink diamond of two to four carats, could range from $150,000 to $400,000, depending on its characteristics. Hadid paired this with a Wiederhoeft corset dress.

Selena Gomez accessorized an Oscar de la Renta gown with jewelry from Chopard. Her circular, dangling diamond earrings totaled $31,400 and were made from 14k white gold with a 3.25 total carat weight. For a rehearsal dinner the evening prior, Gomez wore a strapless black lace Oscar de la Renta gown with diamond drop earrings from Fernando Jorge, valued at $30,000.

Jennifer Lopez attended in a Bach Mai dress and featured a layered diamond necklace in a floral shape, along with matching diamond stud earrings. Rbibo estimated Lopez's jewelry to be in the range of $250,000 to $500,000, noting it could be worth more if it is a high jewelry piece from a major designer. He based this estimate on approximately 20–35 total carats of diamonds set in platinum or white gold.