Skip to content
Trustpilot
  • Jewellery
    • All Jewellery
    • Rings
    • Chains
    • Necklaces
    • Pendants
    • Bracelets
    • Bangles
    • Earrings
    • Misc
  • Vintage
  • Collections
    • Gold and Silver Bullion
    • Welsh
    • Mens
    • Diamond Jewellery
    • Engagement Rings
    • Platinum Jewellery
    • Childrens Jewellery
    • Celtic Jewellery
    • Wedding Bands
  • Sale
  • Sell Jewellery
  • Sell by Post
  • Repairs
Log in Store Locator Wishlist Help & Contact

Country/region

  • Germany EUR €
  • Netherlands EUR €
  • United Kingdom GBP £
  • Facebook
Gold Reserves Jewellers
Store
Locator
Log in Basket
  • Jewellery
    All Jewellery
    • Shop by category
    • All Jewellery
    • Rings
    • Chains
    • Necklaces
    • Pendants
    • Bracelets
    • Bangles
    • Earrings
    • Misc
    Jewellery

    Rings

    Shop now
    Jewellery

    Earrings

    Shop now
  • Vintage
  • Collections
    All Collections
    • Shop by category
    • Gold and Silver Bullion
    • Welsh
    • Mens
    • Diamond Jewellery
    • Engagement Rings
    • Platinum Jewellery
    • Childrens Jewellery
    • Celtic Jewellery
    • Wedding Bands
    Collections

    Diamond Jewellery

    Shop now
    Collections

    Mens

    Shop now
  • Sale
  • Sell Jewellery
  • Sell by Post
  • Repairs

Item added to your basket

View basket
Free UK delivery on orders over £50

Free UK delivery on orders over £50

Spread the cost, finance options available

Spread the cost, finance options available

30 day, no hassle returns

30 day, no hassle returns

  1. Home
  2. Search: 1000 results found for "diamond trilogy ring"

Search results

  • 18ct Gold & Diamond Five Stone Band Ring This pre-owned 18ct yellow gold diamond five stone band ring is a timeless design, showcasing five brilliant cut diamonds with exceptional sparkle.

Design: Featuring five graduating brilliant cut diamonds set across the front, this elegant band offers a classic style that never goes out of fashion. With approximately 0.50ct of total diamond content, it is a beautiful choice as an anniversary ring, wedding band or sophisticated everyday piece.
Material: Made from 18-carat yellow gold.

    18ct Gold & Diamond Five Stone Band Ring

    18ct Gold & Diamond Five Stone Band Ring

    Regular price £545.00
    Regular price £0.00 Sale price £545.00
    Unit price /  per 
    View item
  • Platinum & Diamond Set Solitaire Ring Bring classic sophistication and enduring elegance to your collection with this pre-owned platinum diamond solitaire ring—a timeless design that radiates understated luxury.

Design: The ring features a brilliant-cut diamond of approximately 0.21ct, securely held in a classic solitaire setting that allows maximum light to enhance the stone’s natural sparkle and brilliance.

    Platinum & Diamond Set Solitaire Ring

    Platinum & Diamond Set Solitaire Ring

    Regular price £440.00
    Regular price £0.00 Sale price £440.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Set Band Ring Bring understated elegance and timeless simplicity to your collection with this pre-owned 18ct yellow gold diamond set band ring—perfect for everyday wear or marking a special occasion.

Design: The 3mm-wide band features a single sparkling diamond set at the front, offering a subtle touch of brilliance and a refined, minimalist look. The classic design makes it versatile and effortlessly stylish.

    18ct Gold & Diamond Set Band Ring

    18ct Gold & Diamond Set Band Ring

    Regular price £510.00
    Regular price £0.00 Sale price £510.00
    Unit price /  per 
    View item
  • 18ct Gold Diamond & Sapphire Set Cluster Ring Add timeless elegance and striking colour to your jewellery collection with this pre-owned 18ct yellow gold diamond and sapphire set cluster ring—an exquisite piece perfect for special occasions or everyday luxury.

Design: This ring features a captivating oval sapphire at the centre, measuring approximately 8mm by 6mm, surrounded by brilliant-cut diamonds that extend onto the shoulders for a beautifully balanced and radiant look.

    18ct Gold Diamond & Sapphire Set Cluster Ring

    18ct Gold Diamond & Sapphire Set Cluster Ring

    Regular price £969.00
    Regular price £0.00 Sale price £969.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Band Ring This pre-owned 18ct yellow gold diamond band ring is a classic and delicate design, featuring approximately 0.20ct of diamond content across the front.

Design: Featuring diamonds set across a slim yellow gold band, this ring offers a timeless design that can be worn alone or paired with other rings.
Material: Made from 18-carat yellow gold.
Gemstone Detail: Approximately 0.20ct of diamond content set in total.
Ring Detail: Diamond set band measuring approximately 2mm wide at the front.

    18ct Gold & Diamond Band Ring

    18ct Gold & Diamond Band Ring

    Regular price £220.00
    Regular price £0.00 Sale price £220.00
    Unit price /  per 
    View item
  • 18ct Gold Diamond & Ruby Band Ring Add timeless elegance to your jewellery collection with this pre-owned 18ct yellow gold diamond and ruby five stone band ring. Featuring a striking round ruby at its centre, accented by vibrant rubies and sparkling diamonds, this classic ring is perfect for both everyday wear and special occasions.

Design: The ring showcases a traditional five stone band design with a vibrant round ruby at its centre, complemented by alternating rubies and diamonds for a timeless and elegant finish.

    18ct Gold Diamond & Ruby Band Ring

    18ct Gold Diamond & Ruby Band Ring

    Regular price £499.00
    Regular price £0.00 Sale price £499.00
    Unit price /  per 
    View item
  • 18ct White Gold & Diamond Set Flower Ring Preowned 18ct White Gold & Diamond Set Flower Ring in size L with the weight 5.90 grams. There is approximately 50pt of diamond content set in total and the front of the ring is is 12mm high

    18ct White Gold & Diamond Set Flower Ring

    18ct White Gold & Diamond Set Flower Ring

    Regular price £719.00
    Regular price Sale price £719.00
    Unit price /  per 
    View item
  • 18ct White Gold & Diamond Solitaire Ring Make a statement with this pre-owned 18ct white gold diamond twist solitaire ring, featuring an impressive total diamond weight and a beautifully flowing design. Combining a sparkling central diamond with diamond-set shoulders, this luxurious ring offers exceptional brilliance and timeless elegance.

Design: The ring showcases a stunning twist-style setting that gracefully wraps around the central solitaire diamond, creating a sophisticated and contemporary look.

    18ct White Gold & Diamond Solitaire Ring

    18ct White Gold & Diamond Solitaire Ring

    Regular price £849.00
    Regular price £0.00 Sale price £849.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Solitaire Ring This pre-owned 18ct yellow gold diamond solitaire ring is a timeless design, featuring a brilliant cut diamond as the centrepiece.

Design: Featuring a classic solitaire design, this ring showcases a single brilliant cut diamond set against warm 18ct yellow gold.
Material: Made from 18-carat yellow gold.
Gemstone Detail: Set with a single brilliant cut diamond as the centre stone.
Ring Detail: Classic solitaire setting designed to showcase the brilliant cut diamond.

    18ct Gold & Diamond Solitaire Ring

    18ct Gold & Diamond Solitaire Ring

    Regular price £365.00
    Regular price £0.00 Sale price £365.00
    Unit price /  per 
    View item
  • 18ct Gold Diamond & Garnet Set Cluster Ring Bring rich colour and timeless elegance to your collection with this pre-owned 18ct yellow gold diamond and garnet cluster ring, featuring a striking design with refined sparkle—perfect for special occasions or sophisticated everyday wear.

Design: The ring showcases a 7mm by 5mm oval garnet at the centre, surrounded by sparkling diamonds in a classic cluster arrangement that creates a bold and eye-catching look.

    18ct Gold Diamond & Garnet Set Cluster Ring

    18ct Gold Diamond & Garnet Set Cluster Ring

    Regular price £832.00
    Regular price £0.00 Sale price £832.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Princess Cut Band Ring Bring refined luxury and modern elegance to your jewellery collection with this pre-owned 18ct yellow gold diamond princess cut band ring, a striking design with impressive sparkle.

Design: The front of the band measures 3mm wide and is set with nine princess-cut diamonds, creating a clean, contemporary line of brilliance across the finger.
Material: Made from polished 18-carat yellow gold, the rich golden tone provides a beautiful contrast to the sharp sparkle of the princess-cut diamonds.

    18ct Gold & Diamond Princess Cut Band Ring

    18ct Gold & Diamond Princess Cut Band Ring

    Regular price £820.00
    Regular price £0.00 Sale price £820.00
    Unit price /  per 
    View item
  • Platinum & Diamond Set Solitaire Ring Add timeless luxury and refined sparkle to your jewellery collection with this pre-owned platinum and diamond set solitaire ring, offering a classic design with elegant detailing—perfect for engagements or special occasions.

Design: The ring features a central brilliant-cut diamond as the focal point, complemented by diamond-set shoulders that enhance sparkle and create a beautifully balanced solitaire style.

    Platinum & Diamond Set Solitaire Ring

    Platinum & Diamond Set Solitaire Ring

    Regular price £690.00
    Regular price £0.00 Sale price £690.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Solitaire Ring This pre-owned 18ct yellow gold diamond solitaire ring is a timeless design, featuring a brilliant cut diamond as the centrepiece.

Design: Featuring a classic solitaire setting, this ring showcases a single brilliant cut diamond against the warm finish of 18ct yellow gold.
Material: Made from 18-carat yellow gold.
Gemstone Detail: Brilliant cut diamond weighing approximately 0.50ct.
Ring Detail: Classic diamond solitaire design.
Size & Weight: Ring size L to M. Total weight 2.80 grams.

    18ct Gold & Diamond Solitaire Ring

    18ct Gold & Diamond Solitaire Ring

    Regular price £419.00
    Regular price £0.00 Sale price £419.00
    Unit price /  per 
    View item
  • 18ct Gold Diamond Sapphire & Emerald Set Cluster Ring Add vibrant colour and luxurious sparkle to your jewellery collection with this pre-owned 18ct yellow gold diamond, sapphire and emerald cluster ring, featuring a bold and eye-catching design—perfect for special occasions or statement wear.

Design: The ring features a central diamond surrounded by a mix of sapphires, emeralds, and additional diamonds, creating a rich and colourful cluster with striking contrast and brilliance.

    18ct Gold Diamond Sapphire & Emerald Set Cluster Ring

    18ct Gold Diamond Sapphire & Emerald Set Cluster Ring

    Regular price £640.00
    Regular price £0.00 Sale price £640.00
    Unit price /  per 
    View item
  • 9ct White Gold & Diamond Set Solitaire Ring Bring modern elegance and subtle sparkle to your jewellery collection with this pre-owned 9ct white gold diamond off-set solitaire ring—perfect for both everyday wear and special occasions.

Design: The ring features a brilliant cut diamond of approximately 0.21ct, off-set for a contemporary twist on the classic solitaire style. The diamond has an approximate clarity of SI2 and colour G–J, offering a pleasing balance of brilliance and value.

    9ct White Gold & Diamond Set Solitaire Ring

    9ct White Gold & Diamond Set Solitaire Ring

    Regular price £190.00
    Regular price £0.00 Sale price £190.00
    Unit price /  per 
    View item
  • 9ct Gold & Diamond Celtic Knot Wide Band Ring This pre-owned 9ct rose gold diamond Celtic knot wide band ring is a striking piece, combining timeless Celtic symbolism with elegant diamond detailing.

Design: Featuring an intricate Celtic knot pattern across the wide band, this beautiful ring is centred with an approximate 0.05ct diamond in a starburst setting, creating a subtle yet eye-catching sparkle.

    9ct Gold & Diamond Celtic Knot Wide Band Ring

    9ct Gold & Diamond Celtic Knot Wide Band Ring

    Regular price £420.00
    Regular price £0.00 Sale price £420.00
    Unit price /  per 
    View item
  • 18ct White Gold Diamond & Sapphire Band Ring This pre-owned 18ct white gold diamond and sapphire band ring is a timeless piece, combining rich blue sapphires with elegant diamond sparkle.

Design: Featuring four square cut sapphires arranged across the front of the band, with sparkling diamonds set in between, this elegant ring creates a beautiful contrast of deep blue colour and brilliant sparkle. The front of the band measures approximately 4mm wide, making it ideal for everyday wear or as a meaningful anniversary or dress ring.

    18ct White Gold Diamond & Sapphire Band Ring

    18ct White Gold Diamond & Sapphire Band Ring

    Regular price £505.00
    Regular price £0.00 Sale price £505.00
    Unit price /  per 
    View item
  • New 9ct White Gold & Diamond Set Solitaire Ring New 9ct White Gold & Diamond Set Solitaire Ring in size N. The ring contains a real natural diamond which is 0.12ct but looks like 0.25ct due to the setting. The diamond is approximate clarity Si and colour G - H

    New 9ct White Gold & Diamond Set Solitaire Ring

    New 9ct White Gold & Diamond Set Solitaire Ring

    Regular price £340.00
    Regular price Sale price £340.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Seven Stone Band Ring A timeless symbol of elegance, this pre-owned 18ct yellow gold diamond seven stone band ring is designed to sparkle from every angle. Set with seven dazzling diamonds, it makes a beautiful choice for an anniversary, wedding band, or everyday luxury.

Design: The ring features a classic seven stone band design, with the diamonds set in a neat row across the front to create a sophisticated and enduring style.

    18ct Gold & Diamond Seven Stone Band Ring

    18ct Gold & Diamond Seven Stone Band Ring

    Regular price £510.00
    Regular price £0.00 Sale price £510.00
    Unit price /  per 
    View item
  • 18ct Gold Diamond & Sapphire Ring Add rich colour, elegant sparkle and substantial fine jewellery styling to your collection with this pre-owned 18ct yellow gold diamond and sapphire twist band ring, featuring a striking central sapphire complemented by sparkling diamond detailing.

Design: The ring showcases an elegant twist-style band design centred around a beautiful sapphire.

    18ct Gold Diamond & Sapphire Ring

    18ct Gold Diamond & Sapphire Ring

    Regular price £899.00
    Regular price £0.00 Sale price £899.00
    Unit price /  per 
    View item
  • 9ct Gold Diamond & Amethyst Band Ring Add vibrant colour and timeless elegance to your jewellery collection with this pre-owned 9ct yellow gold diamond and amethyst band ring, featuring five beautiful oval amethysts framed by sparkling diamond accents.

Design: The ring showcases a striking 10mm wide band across the front, set with five oval-cut amethyst gemstones, each measuring approximately 5mm by 3mm.

    9ct Gold Diamond & Amethyst Band Ring

    9ct Gold Diamond & Amethyst Band Ring

    Regular price £190.00
    Regular price £0.00 Sale price £190.00
    Unit price /  per 
    View item
  • 9ct Gold Diamond & Sapphire Set Cluster Ring Bring rich colour and elegant sparkle to your collection with this pre-owned 9ct yellow and white gold sapphire and diamond cluster ring—an attractive piece offering timeless beauty and refined detail.

Design: This size K ring features a 6mm by 4mm emerald-cut sapphire at the centre, surrounded by illusion-set diamonds that enhance its deep blue tone with subtle, balanced sparkle.

    9ct Gold Diamond & Sapphire Set Cluster Ring

    9ct Gold Diamond & Sapphire Set Cluster Ring

    Regular price £320.00
    Regular price £0.00 Sale price £320.00
    Unit price /  per 
    View item
  • 18ct Gold & Diamond Set Solitaire Ring Preowned 18ct Yellow and White Gold & Diamond Set Solitaire Ring in size L with the weight 2.90 grams. The diamond is approximately 17pt with approximate clarity VS2 and colour M - N

    18ct Gold & Diamond Set Solitaire Ring

    18ct Gold & Diamond Set Solitaire Ring

    Regular price £310.00
    Regular price Sale price £310.00
    Unit price /  per 
    View item
  • 9ct White Gold & Diamond Band Ring This pre-owned 9ct white gold diamond band ring is a distinctive design, featuring a pinched centre profile with diamond detailing.

Design: Featuring a band design that gently pinches in at the centre, this ring is complemented by diamond detailing for a decorative finish.
Material: Made from 9-carat white gold.
Gemstone Detail: Set with diamond detailing across the design.
Ring Detail: The band measures approximately 2.5mm wide and features a pinched-in centre profile.

    9ct White Gold & Diamond Band Ring

    9ct White Gold & Diamond Band Ring

    Regular price £189.00
    Regular price £0.00 Sale price £189.00
    Unit price /  per 
    View item
  • 1
  • …
  • 34
  • 35
  • 36
  • 37
  • 38
  • …
  • 42
  • Load more
Independent, family run business

Independent, family run business

About us
Three high street stores in South Wales

Three high street stores in South Wales

Store locator
Free UK Delivery on orders over £50

Free UK Delivery on orders over £50

Delivery options
We buy your unwanted jewellery

We buy your unwanted jewellery

Sell jewellery
Expert jewellery repair service

Expert jewellery repair service

Find out more

Visit us in store

CARDIFF
105-109 Cardiff Central Market
Cardiff
CF10 1AU

Open 9am - 4pm

View Map

SWANSEA
35 Swansea Market
Swansea
SA1 3PF

Open 9am - 4pm

View Map

LLANELLI
4 Stepney Precinct
Llanelli
SA15 1YN

Open 9am - 4pm

View Map
sales@goldreserves.co.uk 07769 792553
  • About us
  • Delivery
  • Returns
  • FAQ
  • News
  • Account
  • Contact us
  • Follow us on Facebook
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
© 2026, Gold Reserves Jewellers
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Contact information
Ecommerce Designed & Powered by Ecommerce Designed & Powered by Studioworx
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.