18ct diamond eternity ring symbolises your unwavering devotion and love for your partner. Gifting your beloved 18ct gold diamond eternity ring represents your commitment to cherishing your bond and sharing a lifetime together. At Watchmax, we understand the significance of these moments, and our exquisite collection of vintage-inspired 18ct gold eternity rings beautifully expresses your affection.
To help you commemorate special anniversaries or the arrival of a new family member, Watchmax jewellery offers a stunning selection of 18ct eternity gold diamond rings. Choose from elegant full and partial eternity rings, as well as exceptional diamond engagement rings. Looking for something unique? Consider a gemstone band, a single stone ring, or a diamond trilogy ring to add a personal touch to your celebration of love.
18ct Rose Gold Band with Pave Set 0.60ct Diamond Eternity Ring
This luxurious eternity ring is adorned with 0.60 carats of sparkling brilliant-cut diamonds in a pave setting, creating a beautiful contrast against the 18-carat rose gold. For those who appreciate classic and timeless jewellery, this ring is a perfect choice. It makes a unique accessory or a memorable gift for any special occasion. The piece complies with assay assured standards and includes a full British Hallmark, verifying the gold and diamond purity.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.60ct
- Colour: G/H
- Clarity: Si
- Top Width: 6.7mm
18ct Rose Gold Brilliant Cut 0.20ctw Diamond Half Eternity Ring
This half-eternity ring captures the natural beauty of diamonds with a dazzling effect. Featuring 0.20 carats of G/H Si brilliant-cut diamonds, it is designed to catch the light wherever you go. Suitable for finger sizes I-Q, this ring is set in a luxurious 18-carat white gold claw setting, offering a flawless finish.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.20ct
- Colour: G/H
- Clarity: Si
- Top Width: 2.0mm
- Back Width: 2.0mm
- Diamond Surface: 32%
18ct Rose Gold With 1.15ctw Diamond Stone Eternity Ring
This glamorous rose gold and diamond eternity ring is crafted from 18-carat rose gold and features 1.15 carats of baguette and brilliant-cut diamonds. It can be worn as a statement piece or paired with a bridal set. This item meets assay assured standards and carries a full British Hallmark, guaranteeing the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Baguette & Brilliant
- Carat (TCW): 0.25ct
- Colour: G/H
- Clarity: Si
- Top Width: 10.6mm
18ct White Gold 0.50ct Full Diamond Eternity Ring
Showcasing 0.50ct of sparkling diamonds, this 18ct white gold eternity ring exudes elegance and makes an ideal addition to any bridal set or as a standalone piece. This jewellery is assay assured with a full British Hallmark to confirm the gold’s authenticity.
- Metal: 18ct Gold
- Diamond Weight: 0.5ct
- Cut: Brilliant
- Carat (TCW): 0.50ct
- Colour: G/H
- Clarity: Si
- Band Width: 1.7mm
18ct White Gold 0.75ctw Diamond Crossover Half Eternity Ring
This timeless crossover half-eternity ring is designed with 0.75 carats of quality diamonds, securely held within an 18-carat white gold band. The diamonds’ sparkle is beautifully highlighted by the white gold, making it a piece that will surely delight. This ring meets assay assured standards and carries a full British Hallmark, guaranteeing the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.75ctw
- Colour: G/H
- Clarity: Si
- Top Width: 9.3mm
18ct White Gold 1.00ct Princess & Brilliant Cut Diamond Eternity Ring
This luxurious white gold eternity ring is crafted from high-quality 18-carat white gold and features 1.00ct of princess and brilliant-cut diamonds. A stunning symbol of everlasting love, this ring is ideal for your loved ones. The item is assay assured and includes a full British Hallmark, certifying the purity of both the gold and diamonds.
- Metal: 18ct Gold
- Cut: Princess & Brilliant
- Carat (TCW): 1.00ct
- Top Width: 4.4mm
- Diamond Surface: 43%
18ct White Gold Briliant Cut 0.25ctw Diamond Eternity Ring
This beautiful diamond eternity ring makes a heartfelt gift, featuring 0.25ctw of G/H Si Quality Diamonds set on an 18ct white gold band. The diamonds sparkle against the gleaming white gold, making it a piece to be cherished for years. It complies with assay standards and includes a full British Hallmark, ensuring the purity of both the gold and diamonds.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.25ct
- Colour: G/H
- Clarity: Si
- Top Width: 3.1mm
- Back Width: 2.1mm
- No of Stones: 12
- Diamond Surface: 32%
18ct White Gold Briliant Cut 0.50ctw Diamond Half Eternity Ring
This unique ring features two rows of round-cut G/H Si quality diamonds, channel set to a total of 0.50 carats. The diamonds’ crisp sparkle contrasts beautifully with the 18-carat white gold band, making it a standout piece. The item complies with assay assured standards and carries a full British Hallmark, guaranteeing the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.50ct
- Colour: G/H
- Clarity: Si
- Top Width: 5.9mm
- No of Stones: 18
18ct White Gold Briliant Cut 3.00ct Full Diamond Eternity Ring
Express your affection with this brilliant-cut full eternity diamond ring, sure to light up her face. The ring features a total of 3.00 carats of G/H VS quality diamonds in a claw setting on an 18-carat white gold band. The combination of diamonds and white gold creates a breathtaking effect. This item is assay assured and hallmarked, confirming the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 3.00ct
- Colour: G/H
- Clarity: Vs
18ct White Gold Brilliant Cut 0.33ct Baguette Diamond Eternity Ring
This elegant half-eternity ring showcases a blend of baguette and brilliant-cut diamonds totaling 0.33 carats, channel set in a stunning 18-carat white gold band. This beautiful piece is guaranteed to make her smile and become a cherished keepsake. The item complies with assay assured standards and carries a full British Hallmark, ensuring the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Baguette
- Colour: G/H
- Clarity: Si
- Cut 2: Brilliant
- Colour 2: G/H
- Clarity 2: Si
- Top Width: 3.5mm
- Band Width: 2.1mm
- No of Stones: 9 Brilliant. 8 Baguette
- Diamond Surface: 40%
18ct White Gold Channel Set Full Eternity 1.00ctw Diamond Ring
Crafted from 18ct white gold, this full eternity ring is set with 1.00cts of diamonds, promising a sparkling display from every angle. A gorgeous choice for an eternal commitment, this ring is assay assured and hallmarked for gold purity.
- Metal: 18ct Gold
- Diamond Weight: 1ct
- Cut: Brilliant
- Carat (TCW): 1.00ct
- Colour: G/H
- Clarity: Si
- Top Width: 3.2mm
- Back Width: 3.2mm
- No of Stones: 27
18ct White Gold Claw Set 0.20ctw Diamond Half Eternity Ring
Showcasing 0.20 carats of G/H Si quality diamonds, this half-eternity ring embodies simple elegance. The brilliance of the diamonds combined with the shine of the 18-carat white gold band makes this a stunning gift that will be cherished. This item meets assay assured standards and carries a full British Hallmark, ensuring the purity of the gold and diamonds.
- Metal: 18ct Gold
- Cut: Brilliant
- Carat (TCW): 0.20ct
- Colour: G/H
- Clarity: Si
- Top Width: 2.0mm
- Back Width: 2.0mm
- Diamond Surface: 32%























