October's sumptuous birthstone is the opal. With a luxurious and spellbinding shimmer, it's the perfect personalised gift for your special occasion.
Showing 13 products
Item Ref: C3558S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Opal 7 x 5mm And Diamond 925 Sterling Silver Ring, featuring 0.21ct of premium quality diamonds and 0.45ct of opal, set in the finest sterling silver. This beautiful ring features an outstanding central opal stone, and can be...
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Item Ref: B3733
AVAILABILITY: In stock (27 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A beautiful pair of Opal Earrings in 9K White Gold. Claw setting. Free UK delivery and a 5 year guarantee.
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Item Ref: UP3253-QEV
AVAILABILITY: In stock (10 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This luxurious vintage style locket features a beautiful, shimmering opal, the birthstone for October. The locket opens up so that you can store a lock of hair or a miniature photograph inside. Handcrafted with sterling silver and accented with white...
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Item Ref: A3537
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exceptional 1.02 carat white opal is beautifully cut into a classic cabochon shape, enhancing its shimmer. The finely detailed yellow gold 'rubover' setting provides a stunning contrast to its white luster. This is a showstopping cocktail ring that will...
From £14.33 per month
Item Ref: A3531
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A dazzling Opal Ring in 9K Yellow Gold. Claw setting. 0.08CT of Premium Quality diamonds. Gem size is O 6x4mm. Free UK delivery and a 5 year guarantee.
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Item Ref: B3217
AVAILABILITY: In stock (18 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A superb pair of Opal Earrings in 9K Yellow Gold. Claw setting. Free UK delivery and a 5 year guarantee.
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Item Ref: A3544.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
An eye-catching Opal Ring in 9K Yellow Gold. Claw setting. 0.11CT of Premium Quality diamonds. Gem size is O 8x6mm. Free UK delivery and a 5 year guarantee.
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Item Ref: NDE6251-Q
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our 0.20ct Opal and 0.15ct lab diamond wishbone ring, set in the finest recycled 9k yellow gold. Lab-grown diamonds and Opal stones sit nestled in an arched formation, creating a contemporary wishbone style across the finger. Worn alone, a...
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Item Ref: E5770.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A beautiful Opal Ring in 9K White Gold. Claw setting. 0.21CT of Premium Quality diamonds. Gem size is 7x5mm. Free UK delivery and a 5 year guarantee.
From £17.53 per month
Item Ref: A3002.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The simplicity of the classically designed opal ring is perfectly complemented by 0.08CT of Premium Quality Diamonds and 9K white gold which all combine to create a spectacular ring. The exquisite opal measures 6x4mm and looks truly beautiful in this...
From £15.28 per month
Item Ref: FET20-QY.T.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A stunning Diamond Ring in 18K White Gold. Claw setting. 0.08CT of Premium Quality diamonds. Free UK delivery and a 5 year guarantee.
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Item Ref: A3547.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The opaque sheen of the opal gemstones makes this ring ideal for anyone who loves unique and dramatic jewellery. The chic opals in this decorative ring shine out in splendour against the 9K yellow gold claw settings and band.
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Item Ref: A3546
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This alluring opal ring would be the ideal gift to present to any lady who loves vintage inspired jewellery. The ring showcases opal to stunning effect with a large 0.20CT oval cut opal which shimmers beautifully within its claw setting...
From £19.11 per month
We want you to feel completely confident when you shop with us. That’s why we offer FREE 30-day returns for refunds and 60-day exchanges across the UK and Northern Ireland.
If you’ve ordered a ring smaller than a size J or larger than a size Q, don’t worry — these are custom sizes, but we’re still happy to offer a free exchange or resizing if the fit isn’t quite right.
Changed your mind? No problem — you can cancel your order anytime before it’s been dispatched.
Just reach out to our friendly team via Live Chat, by email at customerservice@thediamondstore.com, or give us a call on 0345 084 1200 (or +44 345 084 1200 if calling from outside the UK). Please have your order number handy to help us assist you as quickly as possible.
Please note that for rings smaller than size J or larger than size Q, the width may vary slightly (up to 10%) due to the crafting process. If you need any adjustments, we’re happy to help.
If your item arrives damaged or defective, we’ll make it right — fast. We’ll either repair or replace it at no cost to you, or provide a refund once it’s been assessed by our head jeweller.
Our standard returns policy is 30 days to return, and 60 days to exchange.
We stand by the quality of our jewellery. That’s why all our pieces come with a 5-year warranty against defects in materials or craftsmanship. Every item is also fully hallmarked according to UK legislation, confirming its authenticity and origin.
Once we’ve received and inspected your returned jewellery, we’ll process your refund right away and email you to confirm. Depending on your bank or payment provider, it may take 3 to 5 working days to show up on your statement.
We’ll always refund you via the same method you used to make your purchase — whether that was credit or debit card, PayPal, Pay4Later Finance, bank transfer, or another option.
To avoid delays, make sure to include the returns label print-out with your parcel. This helps us identify your return quickly.
We’re proud to say that all our diamonds are conflict-free and fully compliant with United Nations regulations. When you buy from us, you’re choosing ethical beauty.
We’re here whenever you need us.
📧 Email us: customerservice@thediamondstore.com or returns@thediamondstore.co.uk
📞 Call us: 0345 084 1200 (UK) or +44 345 084 1200 (International)
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