Zachary Quinto and Miles McMillan 'amicably' split after six years together

Zachary Quinto is single. 

The 41-year-old actor and his boyfriend of six years, Miles McMillan, amicably broke up earlier this year, ET has learned. 

The news comes after the pair were spotted at separate Oscars parties on Sunday. Quinto was photographed at the Vanity Fair party, while McMillan attended Elton John's annual soiree. Quinto and McMillan had been dating since 2013; they moved into together in New York City two years later. 

PHOTOS: Zachary Quinto and Miles McMillan together

26 PHOTOS
Zachary Quinto and Miles McMillan together
See Gallery
Zachary Quinto and Miles McMillan together
NEW YORK, NY - JUNE 10: Miles McMillan and Zachary Quinto pose at the 2018 O&M Private Tony After Party at The Carlysle Hotel on June 10, 2018 in New York City. (Photo by Bruce Glikas/Bruce Glikas/FilmMagic)
NEW YORK, NY - JUNE 10: Miles McMillan and Zachary Quinto pose at the 2018 O&M Private Tony After Party at The Carlysle Hotel on June 10, 2018 in New York City. (Photo by Bruce Glikas/Bruce Glikas/FilmMagic)
US model Miles McMillan and US actor Zachary Quinto attend the 2018 Tony Awards - Red Carpet at Radio City Music Hall in New York City on June 10, 2018. (Photo by ANGELA WEISS / AFP) (Photo credit should read ANGELA WEISS/AFP/Getty Images)
NEW YORK, NY - JUNE 12: zachary quinto and miles mcmillan seen on the streets of Manhattan on June 12, 2018 in New York, NY. (Photo by Josiah Kamau/BuzzFoto via Getty Images)
NEW YORK, NY - MAY 30: Miles McMillan and partner Zachary Quinto pose at the opening night 50th year celebration after party for the classic play revival of 'The Boys In The Band' on Broadway at Second Floor Party Space at Eventi Hotel on May 30, 2018 in New York City. (Photo by Bruce Glikas/Bruce Glikas/FilmMagic)
NEW YORK, NY - MAY 29: Zachary Quinto and Miles McMillan attend Global Road Entertainment With The Cinema Society Host The After Party For 'Hotel Artemis' at Society Cafe, at Walker Hotel Greenwich Village on May 29, 2018 in New York City. (Photo by Paul Bruinooge/Patrick McMullan via Getty Images)
HOLLYWOOD, CA - JANUARY 06: Miles McMillan (L) and Zachary Quinto attend the 7th Annual Sean Penn & Friends HAITI RISING Gala benefiting J/P Haitian Relief Organization on January 6, 2018 in Hollywood, California. (Photo by Presley Ann/Getty Images)
NEW YORK, NY - OCTOBER 24: Miles McMillan and Zachary Quinto attend New York Magazine's 50th Anniversary Celebration at Katz's Delicatessen on October 24, 2017 in New York City. (Photo by Taylor Hill/FilmMagic)
NEW YORK, NY - OCTOBER 24: Miles McMillan and Zachary Quinto attend New York Magazine's 50th Anniversary Celebration at Katz's Delicatessen on October 24, 2017 in New York City. (Photo by John Lamparski/WireImage)
WESTWOOD, CA - OCTOBER 14: Zachary Quinto, Miles McMillan arrives at the Bottega Veneta Hosts Hammer Museum Gala In The Garden at Hammer Museum on October 14, 2017 in Westwood, California. (Photo by Steve Granitz/WireImage,,)
CULVER CITY, CA - JUNE 18: Zachary Quinto and Miles McMillan attend the 2017 Los Angeles Film Festival - premiere of 'Never Here' held at Arclight Cinemas Culver City on June 18, 2017 in Culver City, California. (Photo by Michael Tran/FilmMagic)
NEW YORK, NY - MAY 21: Zachary Quinto and Miles McMillan pose at the opening night party for The New Group Theater Company's new play 'Whirligig' at Social Drink and Food Club Terrace at Yotel on May 21, 2017 in New York City. (Photo by Bruce Glikas/Bruce Glikas/FilmMagic)
BEVERLY HILLS, CA - FEBRUARY 26: Miles McMillan and Zachary Quinto attend the 2017 Vanity Fair Oscar Party hosted by Graydon Carter at Wallis Annenberg Center for the Performing Arts on February 26, 2017 in Beverly Hills, California. (Photo by JB Lacroix/WireImage)
NEW YORK, NY - MAY 07: Zachary Quinto and Miles McMillan seen out for a walk with their dogs in West Village on May 7, 2017 in New York City. (Photo by Robert Kamau/GC Images)
NEW YORK, NY - MAY 07: Zachary Quinto and Miles McMillan seen out for a walk with their dogs in West Village on May 7, 2017 in New York City. (Photo by Robert Kamau/GC Images)
NEW YORK, NY - APRIL 21: Actor Zachary Quinto and Miles McMillan attend the 2017 Tribeca Film Festival - 'Aardvark' at SVA Theatre on April 21, 2017 in New York City. (Photo by Mark Sagliocco/FilmMagic)
BEVERLY HILLS, CA - FEBRUARY 26: Miles McMillan and actor Zachary Quinto attend the 2017 Vanity Fair Oscar Party hosted by Graydon Carter at the Wallis Annenberg Center for the Performing Arts on February 26, 2017 in Beverly Hills, California. (Photo by David Livingston/Getty Images)
WEST HOLLYWOOD, CA - FEBRUARY 26: Actor Zachary Quinto (L) and Miles McMillan attends the 25th Annual Elton John AIDS Foundation's Academy Awards Viewing Party at The City of West Hollywood Park on February 26, 2017 in West Hollywood, California. (Photo by Jamie McCarthy/Getty Images for EJAF)
SANTA MONICA, CA - FEBRUARY 23: Actor Zachary Quinto and Miles McMillan attend the 12th annual Oscar Wilde Awards at Bad Robot on February 23, 2017 in Santa Monica, California. (Photo by Jason LaVeris/FilmMagic)
NEW YORK, NY - OCTOBER 31: Zachary Quinto, Miles Mcmillan are seen in Soho on October 31, 2016 in New York City. (Photo by Alo Ceballos/GC Images)
NEW YORK, NY - APRIL 25: (EXCLUSIVE COVERAGE) Miles McMillan and boyfriend Zachary Quinto pose at The Opening Night Celebration for 'Fully Committed' on Broadway at The Eventi Hotel on April 25, 2016 in New York City. (Photo by Bruce Glikas/FilmMagic)
NEW YORK, NY - APRIL 25: Zachary Quinto and Miles Mcmillan are seen on April 25, 2016 in New York City. (Photo by Gardiner Anderson/Bauer-Griffin/GC Images)
NEW YORK, NY - FEBRUARY 22: (EXCLUSIVE COVERAGE) Zachary Quinto and boyfriend Miles McMillan pose at The Opening Night After Party for MCC Theatre's 'Smokefall' at SushiSamba NYC on February 22, 2016 in New York City. (Photo by Bruce Glikas/Bruce Glikas/FilmMagic)
NEW YORK, NY - NOVEMBER 15: (EXCLUSIVE COVERAGE) Miles McMillan and boyfriend Zachary Quinto pose at The Opening Night Arrivals for 'Misery' on Broadway at The Broadhurst Theatre on November 15, 2015 in New York City. (Photo by Bruce Glikas/FilmMagic)
NEW YORK, NY - JUNE 01: Miles McMillan and Zachary Quinto attend the 2015 CFDA Fashion Awards at Alice Tully Hall at Lincoln Center on June 1, 2015 in New York City. (Photo by Kevin Mazur/WireImage)
NEW YORK, NY - FEBRUARY 11: Zachary Quinto and Miles McMillan attend the 2015 amfAR New York Gala at Cipriani Wall Street on February 11, 2015 in New York City. (Photo by Kevin Tachman/Getty Images)
HIDE CAPTION
SHOW CAPTION
of
SEE ALL
BACK TO SLIDE

In 2017, the couple sparked engagement rumors after Quinto was spotted wearing a silver band on his left ring finger. The actor couldn't help but gush about his romance with McMillan during an interview with ET the same year. 

"Oh, yeah," Quinto said coyly when asked if he thinks McMillan is "the one" for him. "Obviously, I do."

He also opened up about the pair's ideal date night. "I feel like it's a hike with the dogs and dinner and a movie or something. It's pretty simple," he said. 

Read Full Story