Ladies Platinum Rings

The flawless finish of our women’s platinum rings creates a classic aesthetic that complements the ice white sparkle of the stones nestled inside. Stylish and sophisticated, they can be worn with any ensemble and are guaranteed to attract attention in any room you walk into. We have an array of beautiful ladies platinum rings to suit a wide range of budgets. If you’re looking for something that’s extra special, browse our gorgeous collection of platinum engagement and wedding rings to prepare for that special occasion.
328 Items
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
Miltons Diamonds
Ladies Platinum Certified 0.70ct Oval Cut Diamond Ring
£2,635.00
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
Miltons Diamonds
Ladies Platinum Certified 1.00ct Diamond Engagement Ring VS2/I
£3,950.00
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
Miltons Diamonds
Ladies Platinum Certified 0.52ct Diamond Engagement Ring
£2,495.00
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
Miltons Diamonds
Ladies Platinum 1.10ct Certified Diamond Engagement Ring - J/VS1
£2,750.00
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
Miltons Diamonds
Ladies Platinum 1.00ct Diamond Half Eternity Ring - G/SI
£3,795.00
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
Miltons Diamonds
Ladies Platinum Certified 0.53ct Diamond Engagement Ring - VVS1
£2,495.00
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
Miltons Diamonds
Ladies Platinum 1.00ct Diamond Set Eternity Ring - G/H
£3,225.00
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Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
Miltons Diamonds
Ladies Platinum 0.95ct Diamond Halo Row Ring - Size M
£3,250.00
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
Miltons Diamonds
Ladies Platinum 0.94ct Diamond Solitaire Engagement Ring - VS1/G
£4,950.00
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
Miltons Diamonds
Ladies Platinum 0.75ct Diamond Half Eternity Ring - G/SI
£2,700.00
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
Miltons Diamonds
Ladies Platinum 1.02ct Diamond Solitaire Engagement Ring
£5,985.00
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
Miltons Diamonds
Ladies Platinum 0.50ct Diamond Half Eternity Ring - G/SI
£1,965.00
Authenticity, Guaranteed.
Ladies Platinum 0.75ct Diamond Engagement Ring - Size N
Ladies Platinum 0.75ct Diamond Engagement Ring - Size N
Ladies Platinum 0.75ct Diamond Engagement Ring - Size N
Ladies Platinum 0.75ct Diamond Engagement Ring - Size N
Miltons Diamonds
Ladies Platinum 0.75ct Diamond Engagement Ring - Size N
£1,495.00
Ladies Platinum 0.41ct Oval Diamond Engagement Ring - Size K
Ladies Platinum 0.41ct Oval Diamond Engagement Ring - Size K
Ladies Platinum 0.41ct Oval Diamond Engagement Ring - Size K
Ladies Platinum 0.41ct Oval Diamond Engagement Ring - Size K
Miltons Diamonds
Ladies Platinum 0.41ct Oval Diamond Engagement Ring - Size K
£995.00
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
Miltons Diamonds
Ladies Platinum 0.38ct Diamond Solitaire Engagement Ring - SI1/2
£795.00
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
Miltons Diamonds
Ladies GIA Certified Diamond Platinum Ring - Colour F - 0.51ct
£3,495.00
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
Miltons Diamonds
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.30ct
£1,499.00
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
Miltons Diamonds
Ladies GIA Certified Diamond Platinum Ring - Colour G - 0.23ct
£1,199.00
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Do you have gemmologists in store?

Yes. Our qualified gemmologists work on site, so every piece is examined in-house before it goes on sale. If you’d like to know more about a stone, from its cut and clarity to its history, our team is always happy to talk you through it, in store or online.

How are your items valued?

All of our jewellery is thoroughly inspected and valued by a qualified gemmologist. We assess key factors such as cut, colour, clarity, carat weight, and overall craftsmanship. This expert evaluation ensures that every piece is accurately described and fairly priced, so you can buy with confidence knowing you’re receiving genuine value.

Are your pre-owned watches authenticated?

Absolutely. Every pre-owned watch we sell undergoes a rigorous authentication process. Our watches are inspected by specialists to verify originality, condition, and performance. We ensure that each timepiece is genuine and accurately represented, so you can purchase luxury watches with complete peace of mind.

What are your delivery times and do you hold your stock?

We aim to dispatch all orders quickly and securely, with most items sent via next working day delivery after purchase. All products listed on our website are physically held in stock by Miltons Diamonds and are available to view in-store as well as online. This means you can shop confidently knowing your chosen item is ready for immediate dispatch or personal viewing.

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