Alpha Cygni was a sapphire blue sun. (AUDIO: The Fragile Yellow Arc of Fragrance)
The Seventh Doctor wore a sapphire tie when he worked with Sherlock Holmes and Doctor Watson on 1887. (PROSE: All-Consuming Fire)
The Eighth Doctor wore sapphire blue trousers. (AUDIO: Time Works)
The Ninth Doctor wore a sapphire jumper during an encounter with Rassilon and some Great Vampires during the Dark Times. (COMIC: Monstrous Beauty)
The Fifteenth Doctor wore a striped cardigan in rust orange, tangerine, sapphire, and mauve purple. (PROSE: "Heroes of Time" [+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Simon Guerrier, Una McCormack and Jonathan Morris, BBC Books (2023).; TV: The Church on Ruby Road)
Rose Tyler wore a sapphire blue Wichita Falls t-shirt when she met Reinette and some Clockwork Droids. (TV: The Girl in the Fireplace)
Sarah Jane Smith wore a sapphire mini-dress with flowers when helping the Fourth Doctor and UNIT defeat the Scientific Reform Society including Hilda Winters, and when the K1 Robot abducted her to protect her. (TV: Robot) She also wore it when she went to Space Station Nerva during 16087. (TV: The Ark in Space)
Donna Noble wore a sapphire shirt when a version of Jival Chowdry sacks her on 2008. (TV: Turn Left)
The Twelfth Doctor wore a sapphire blue cravat during a visit to the 1814 frost fair. (TV: Thin Ice)
Martha Jones wore a sapphire bustier under her maroon leather jacket when the Saxon Master took over Earth with the Toclafane Invasion. (TV: The Sound of Drums)
Nyssa wore a sapphire and white blouse during her second encounter with the Mara. (TV: Snakedance)
Jenny Flint wore a sapphire waistcoat. (TV: Deep Breath)
During her time as CEO of A Charitable Earth, Ace wore a sapphire shirt under a black and white pinstripe suit when she helped to foil Master's Dalek Plan. (TV: The Power of the Doctor)
Tegan Jovanka wore a sapphire blouse. (WC: The Passenger)
The Thirteenth Doctor wore a sapphire waistcoat with clock symbols during her encounter with Mary Shelley, and also her first encounter with Ashad in 1816. (TV: The Haunting of Villa Diodati)
Rosita Farisi wore a walking skirt in navy, scarlet, and sapphire with amber and maroon diamonds when she helped the Tenth Doctor and Jackson Lake defeat Cybus Cybermen during the 1851 Incident. (TV: The Next Doctor)
Bill Potts wore a rainbow bodysuit done in ebony black, crimson, sapphire blue, white, burnt orange, and mustard yellow. (TV: The Pilot, Smile, Thin Ice, Extremis)
Amy Pond wore a white jumper with sapphire blue stripes when helping to rescue dinosaurs on a Silurian Ark during 2367. (TV: Dinosaurs on a Spaceship)
Clara Oswald wore a sapphire blue denim shirt during her first meeting with Ashildr during a Mire invasion of 9th century Earth. (TV: The Girl Who Died)
Ruby Sunday wore a sapphire skirt when confronting Roger ap Gwilliam in an alternate timeline on 2046. (TV: 73 Yards)
Sylvia Noble wore a sapphire blue shirt when she met the Fourteenth Doctor, Beep the Meep, and some Wrarth Warriors. (TV: The Star Beast)
Ursula Blake wore a sapphire blouse up to being absorbed by the Absorbaloff. (TV: Love and Monsters)
A parallel version of the Doctor wore a single breasted waistcoat of charcoal and sapphire tartan when he and Bernice Summerfield fought Faction Cybermen on Nazi Germany. (AUDIO: Blood and Steel)
The Editor of Satellite Five wore a sapphire blue shirt. (TV: The Long Game)
Grayle wore a sapphire tie. (TV: The Angels Take Manhattan)
The Toymaker wore a single-breasted waistcoat of plum and sapphire tartan in Soho during 1925. (TV: The Giggle)