Ladies Platinum Engagement Rings

Explore our stunning collection of women’s platinum engagement rings and find an opulent array of sparkling diamonds, classic aesthetics and beautiful finishes. Versatile enough to be paired with any outfit, our platinum engagement rings for women make an ideal choice as their elegance is truly timeless. Our expertly crafted selection features a wide variety of new and pre-owned styles, along with an array of gemstone shapes and sizes for you to find your perfect fit. We can also offer you the best wedding ring to match, so browse our extensive range of ladies platinum jewellery and let us take care of the details.

195 Items
Miltons Diamonds
Ladies Platinum Pear Cut Diamond Solitaire Ring - 1.53ct
£8,995.00
Miltons Diamonds
Ladies Platinum Diamond Engagement Ring - 0.25ct
£450.00
Miltons Diamonds
950 Platinum Certified Diamond Solitaire Engagement Ring -2.00ct
£10,500.00
Miltons Diamonds
Ladies Platinum Certified Diamond Solitaire Engagement Ring
£2,100.00
Miltons Diamonds
Ladies Platinum Certified Diamond Solitaire Engagement Ring
£3,950.00
Miltons Diamonds
Lab Grown 2.21ct Platinum Certified Diamond Engagement Ring - D/VS2
£4,250.00
Miltons Diamonds
Lab Grown 2.50ct Platinum Certified Diamond Halo Engagement Ring - D/SI1
£3,950.00
Sell your watch with confidence.
Miltons Diamonds
Lab Grown 1.50ct Platinum Certified Rectangular Diamond Ring - D/VS1
£2,950.00
Miltons Diamonds
Ladies GIA Certified 0.50ct Diamond Platinum Ring - Colour G
£1,565.00
Miltons Diamonds
Ladies GIA Certified 0.51ct Diamond Platinum Ring - Colour D
£1,750.00
Miltons Diamonds
Ladies GIA Certified 0.50ct Diamond Platinum Ring - Colour G
£1,445.00
Miltons Diamonds
Ladies GIA Certified 0.60ct Diamond Platinum Ring - Colour D
£2,145.00
Miltons Diamonds
Ladies GIA Certified 0.75ct Diamond Platinum Ring - Colour F
£2,745.00
Miltons Diamonds
Ladies GIA Certified 0.51ct Diamond Platinum Ring - Colour D
£1,695.00
Miltons Diamonds
Ladies GIA Certified 0.85ct Diamond Platinum Ring - Colour G
£3,495.00
Miltons Diamonds
Ladies GIA Certified 0.75ct Diamond Platinum Ring - Colour F
£2,299.00
Miltons Diamonds
Platinum Princess Cut Engagement Ring - Size L - 0.33ct
£895.00
Miltons Diamonds
Platinum Marquise Diamond Engagement Ring - Size M - 0.51ct
£1,995.00
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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.

100+ YEARS HERITAGE

2 YEAR ROLEX WARRANTY

NEXT DAY DELIVERY

5 STAR RATED