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950 Platinum Diamond Rings

Our 950 platinum diamond rings ooze elegance, making them a stunning addition to your jewellery collection. Whether you’re looking for an engagement ring to give to a loved one or a statement design piece for special occasions, our extensive range has it all. The subtle silver-white appearance of our platinum and sparkling diamonds create a truly show-stopping aesthetic. Explore beautiful new and pre-owned 950 platinum diamond rings in classic and contemporary designs to find an option you love.

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  • Ladies Platinum Diamond Engagement Ring - Size P - 0.22ct
    Miltons Diamonds Ladies Platinum Diamond Engagement Ring - Size P - 0.22ct
    Reference: 3119006
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 3.10
    • Material: 950 Platinum
    • Diamond Clarity: VS2/SI1
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.22ct
    • Main Diamond Weight: 0.08ct
    • Diamond Creation: Natural
    • Ring Size: P
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • VS2/SI1
    • Natural
    £395
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  • Ladies Platinum Single Stone Princess-Cut Diamond Ring
    Miltons Diamonds Ladies Platinum Single Stone Princess-Cut Diamond Ring
    Reference: 3119014
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 2.80
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: G/H
    • Total Diamond Weight: 0.25ct
    • Diamond Creation: Natural
    • Ring Size: M½
    Item in Stock   |   Usually dispatched within 24 hours
    • G/H
    • VS1/2
    • Natural
    £495
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  • Platinum Diamond Band Ring- Size J
    Miltons Diamonds Platinum Diamond Band Ring- Size J
    Reference: 5019011
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Ring Style: Diamond Ring
    • Ring Size: J
    • Metal Weight: 5.90
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: G/H
    • Total Diamond Weight: 0.24CT
    Item in Stock   |   Usually dispatched within 24 hours
    • G/H
    • VS1/2
    £695
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  • Ladies Platinum 0.55ct Diamond Eternity Ring - H/I -SI1/2
    Miltons Diamonds Ladies Platinum 0.55ct Diamond Eternity Ring - H/I -SI1/2
    Reference: 5219005
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 4.00
    • Material: 950 Platinum
    • Diamond Clarity: SI1/2
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.55ct
    • Ring Size: M
    • Ring Style: Half Eternity
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1/2
    £749
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  • Ladies Platinum Certified Diamond Ring - 0.33ct - F/P1
    Miltons Diamonds Ladies Platinum Certified Diamond Ring - 0.33ct - F/P1
    Reference: 5219016
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 4.00
    • Material: 950 Platinum
    • Diamond Clarity: P1
    • Diamond Colour: F
    • Main Diamond Weight: 0.23ct
    • Total Diamond Weight: 0.33CT
    • Certificate: igi F7A24163
    • Ring Size: O
    Item in Stock   |   Usually dispatched within 24 hours
    • F
    • P1
    £749
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  • Ladies Platinum Marquise Diamond Solitaire Ring - 0.37ct
    Miltons Diamonds Ladies Platinum Marquise Diamond Solitaire Ring - 0.37ct
    Reference: 5118115
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 4.20
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.37ct
    • Total Diamond Weight: 0.37ct
    • Ring Size: J
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • VS1/2
    £795
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  • Ladies Platinum Diamond Wishbone Ring - 0.55ct
    Miltons Diamonds Ladies Platinum Diamond Wishbone Ring - 0.55ct
    Reference: 5219038
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 4.60
    • Gold Colour: White Gold
    • Material: 950 Platinum
    • Diamond Clarity: SI1/2
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.05
    • Total Diamond Weight: 0.55
    • Ring Size: I½
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1/2
    £795
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  • Ladies Platinum 0.49ct Diamond Engagement Ring - VS1/2
    Miltons Diamonds Ladies Platinum 0.49ct Diamond Engagement Ring - VS1/2
    Reference: 5119035
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 3.10
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.41ct
    • Total Diamond Weight: 0.49ct
    • Ring Size: N
    • Ring Style: Engagement Ring
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • VS1/2
    £895
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  • Ladies 0.56ct Platinum Diamond Pave Band Ring - Size K
    Miltons Diamonds Ladies 0.56ct Platinum Diamond Pave Band Ring - Size K
    Reference: 5219032
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 6.30
    • Material: 950 Platinum
    • Diamond Clarity: SI1/2
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.019
    • Total Diamond Weight: 0.56
    • Ring Size: K
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1/2
    £895
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  • Ladies Platinum Diamond Engagement Ring - 0.57ct
    Miltons Diamonds Ladies Platinum Diamond Engagement Ring - 0.57ct
    Reference: 5119025
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 3.20
    • Material: 950 Platinum
    • Diamond Clarity: SI1
    • Diamond Colour: I/J
    • Main Diamond Weight: 0.35
    • Total Diamond Weight: 0.57
    • Ring Size: Q
    • Ring Style: Engagement Ring
    Item in Stock   |   Usually dispatched within 24 hours
    • I/J
    • SI1
    £995
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  • Ladies Platinum 0.15ct Diamond Half Eternity Ring - G/SI
    Miltons Diamonds Ladies Platinum 0.15ct Diamond Half Eternity Ring - G/SI
    Reference: 1836191
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Eternity Ring
    • Ring Size: L
    • Metal Weight: 2.20
    • Material: 950 Platinum
    • Diamond Colour: G
    • Diamond Clarity: SI
    • Total Diamond Weight: 0.15
    Item in Stock   |   Usually dispatched within 24 hours
    • G
    £1,005
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  • Platinum Diamond Trilogy Ring - Size I - 0.65ct
    Miltons Diamonds Platinum Diamond Trilogy Ring - Size I - 0.65ct
    Reference: 5119021
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 5.20
    • Material: 950 Platinum
    • Diamond Clarity: SI1/2
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.25
    • Total Diamond Weight: 0.65
    • Ring Size: I
    • Ring Style: Trilogy
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1/2
    £1,095
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  • Ladies Platinum 0.75ct Diamond Half Eternity Ring - Size M½
    Miltons Diamonds Ladies Platinum 0.75ct Diamond Half Eternity Ring - Size M½
    Reference: 5119023
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 5.60
    • Material: 950 Platinum
    • Diamond Clarity: SI2/P1
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.75CT
    • Ring Size: M½
    • Ring Style: Half Eternity
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI2/P1
    £1,095
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  • Ladies Platinum Diamond Cluster Engagement Ring - 0.71ct
    Miltons Diamonds Ladies Platinum Diamond Cluster Engagement Ring - 0.71ct
    Reference: 5319011
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Material: 950 Platinum
    • Metal Weight: 3.90
    • Ring Size: M
    • Ring Style: Cluster Ring
    • Diamond Clarity: SI1/2
    • Diamond Colour: I/J
    • Diamond Creation: Natural
    • Main Diamond Weight: 0.38
    • Total Diamond Weight: 0.71
    • Stone Colour: G-SI
    • Stone: Diamond
    • Stone Weights: 0.33
    Item in Stock   |   Usually dispatched within 24 hours
    • I/J
    • SI1/2
    • Natural
    £1,095
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  • Ladies Platinum Diamond Half Eternity Ring - 0.50ct
    Miltons Diamonds Ladies Platinum Diamond Half Eternity Ring - 0.50ct
    Reference: 1836178
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Half Eternity
    • Ring Size: M
    • Metal Weight: 4.20
    • Material: 950 Platinum
    • Diamond Colour: H
    • Diamond Clarity: SI1
    • Total Diamond Weight: 0.50
    • Diamond Creation: Natural
    Item in Stock   |   Usually dispatched within 24 hours
    • H
    • SI1
    • Natural
    £1,235
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  • Ladies Platinum Pear Cut Diamond Engagement Ring - 0.50ct
    Miltons Diamonds Ladies Platinum Pear Cut Diamond Engagement Ring - 0.50ct
    Reference: 5169021
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Ring Size: I
    • Ring Style: Engagement Ring
    • Metal Weight: 4.2g
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.50ct Approx
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • VS1/2
    £1,295
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  • Ladies GIA Certified 0.44ct Diamond Platinum Ring - Colour D Certified Diamond
    Miltons Diamonds Ladies GIA Certified 0.44ct Diamond Platinum Ring - Colour D
    Reference: 1836171
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Engagement Ring
    • Ring Size: M
    • Metal Weight: 2.90
    • Material: 950 Platinum
    • Diamond Colour: D
    • Diamond Clarity: VVS2
    • Main Diamond Weight: 0.24
    • Total Diamond Weight: 0.44
    • Certificate: 6385611644
    • Stone Colour: G/H-SI
    • Stone: DIAMOND
    • Diamond Creation: Natural
    • Stone Weights: 0.20
    Item in Stock   |   Usually dispatched within 24 hours
    • VVS2
    • D
    • Natural
    £1,325
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  • Platinum Pink Sapphire & Diamond Halo Ring - Size M
    Miltons Diamonds Platinum Pink Sapphire & Diamond Halo Ring - Size M
    Reference: 1836126
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Diamond Ring
    • Ring Size: M
    • Metal Weight: 5.00
    • Material: 950 Platinum
    • Diamond Colour: H
    • Diamond Clarity: SI1
    • Total Diamond Weight: 0.06
    • Birthstone: September
    • Stone Colour: PINK
    • Stone: SAPPHIRE
    • Diamond Creation: Natural
    Item in Stock   |   Usually dispatched within 24 hours
    • H
    • SI1
    • Natural
    £1,359
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  • Ladies GIA Certified 0.50ct Diamond Platinum Ring - Colour G BESPOKE
    Miltons Diamonds Ladies GIA Certified 0.50ct Diamond Platinum Ring - Colour G
    Reference: 1836144
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Engagement Ring
    • Ring Size: M
    • Metal Weight: 2.90
    • Material: 950 Platinum
    • Diamond Colour: G
    • Diamond Clarity: VS1
    • Main Diamond Weight: 0.30
    • Total Diamond Weight: 0.50
    • Certificate: GIA
    • Stone Colour: G/H-SI
    • Stone: DIAMOND
    • Diamond Creation: Natural
    • Stone Weights: 0.20
    Item in Stock   |   Usually dispatched within 24 hours
    • G
    • VS1
    • Natural
    £1,445
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  • Platinum Diamond Solitaire Ring-Size J
    Miltons Diamonds Platinum Diamond Solitaire Ring-Size J
    Reference: 5019010
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Ring Style: Solitaire
    • Ring Size: J
    • Metal Weight: 5.00
    • Material: 950 Platinum
    • Diamond Clarity: SI1
    • Diamond Colour: H/I
    • Main Diamond Weight: 0.56
    • Total Diamond Weight: 0.56
    • Diamond Creation: Natural
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1
    • Natural
    £1,495
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  • Ladies GIA Certified 0.44ct Diamond Platinum Ring - Colour E BESPOKE
    Miltons Diamonds Ladies GIA Certified 0.44ct Diamond Platinum Ring - Colour E
    Reference: 1836168
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Engagement Ring
    • Ring Size: M
    • Metal Weight: 3.00
    • Material: 950 Platinum
    • Diamond Colour: E
    • Diamond Clarity: VS2
    • Main Diamond Weight: 0.24
    • Total Diamond Weight: 0.44
    • Certificate: 6315796084
    • Stone Colour: G/H-SI
    • Stone: DIAMOND
    • Diamond Creation: Natural
    • Stone Weights: 0.20
    Item in Stock   |   Usually dispatched within 24 hours
    • VS2
    • E
    • Natural
    £1,499
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  • Ladies GIA Certified 0.56ct Diamond Platinum Ring - Colour G BESPOKE
    Miltons Diamonds Ladies GIA Certified 0.56ct Diamond Platinum Ring - Colour G
    Reference: 1836167
    • New or Pre Owned: New
    • Gender: Ladies
    • Ring Style: Engagement Ring
    • Ring Size: M
    • Metal Weight: 2.70
    • Material: 950 Platinum
    • Diamond Colour: G
    • Diamond Clarity: F
    • Main Diamond Weight: 0.31
    • Total Diamond Weight: 0.56
    • Certificate: 6391260877
    • Stone Colour: G/H-SI
    • Stone: DIAMOND
    • Diamond Creation: Natural
    • Stone Weights: 0.25
    Item in Stock   |   Usually dispatched within 24 hours
    • G
    • F
    • Natural
    £1,550
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  • Ladies Platinum 0.75ct Diamond Eternity Ring - Size P
    Miltons Diamonds Ladies Platinum 0.75ct Diamond Eternity Ring - Size P
    Reference: 3018010
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Ring Style: Eternity Ring
    • Ring Size: P
    • Metal Weight: 5.90
    • Material: 950 Platinum
    • Diamond Clarity: SI1/2
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.75CT
    • Diamond Creation: Natural
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • SI1/2
    • Natural
    £1,595
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  • Ladies Platinum Five Stone Diamond Row Ring - 0.93ct - Size Q
    Miltons Diamonds Ladies Platinum Five Stone Diamond Row Ring - 0.93ct - Size Q
    Reference: 5219012
    • New or Pre Owned: Pre Owned
    • Gender: Ladies
    • Metal Weight: 3.40
    • Material: 950 Platinum
    • Diamond Clarity: VS1/2
    • Diamond Colour: H/I
    • Total Diamond Weight: 0.93CT
    • Ring Size: Q
    Item in Stock   |   Usually dispatched within 24 hours
    • H/I
    • VS1/2
    £1,695
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950 PLATINUM DIAMOND RINGS AT MILTONS DIAMONDS

We offer a stunning selection of 950 platinum diamond rings designed to be treasured for a lifetime. Combining durable platinum metal and captivating diamonds, each piece in our collection features a subtle aesthetic that is truly timeless. With beautiful engagement rings, wedding rings, eternity rings and cluster rings to explore, you can choose the perfect piece for yourself or a loved one. From simple solitaire designs ideal for everyday wear to large, eye-catching styles suitable for any special occasion, our collection offers something for everyone. 

EXPLORE OUR RANGE OF 950 PLATINUM DIAMOND RINGS

Browse our range of ladies’ platinum diamond rings today, or discover coordinating items, including pendants and necklaces and earrings, to curate a matching set guaranteed to elevate any outfit. Our new and pre-owned rings offer quality, durability, and a flawless finish that never goes out of style.

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