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18ct Yellow Gold Single Diamond Wedding Rings

Celebrate your love with understated elegance and a commitment to sustainability. Our single diamond wedding rings are expertly crafted in 100% recycled 18ct yellow gold, combining timeless style with ethical values. Each ring features a perfectly set single diamond—symbolising unity and enduring devotion—making it an ideal choice for couples who appreciate classic beauty with a modern conscience. Discover the perfect blend of tradition, luxury, and responsibility with ComparetheDiamond.com.

Explore single diamond wedding rings in 18ct yellow gold for a timeless and elegant design.
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2mm.Profile: Flat-CourtClass: LuxuryFinish: Mirror Bright Finish - Op..
from Today you save -19%
$2,440 Market price $3,015
Ex Tax:$2,033 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2mm.Profile: Flat-CourtClass: LuxuryFinish: Mirror Bright Finish - Op..
from Today you save -19%
$2,066 Market price $2,553
Ex Tax:$1,722 View ring
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Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2mm.Profile: Flat-CourtClass: LuxuryFinish: Mirror Bright Finish - Op..
from Today you save -19%
$2,460 Market price $3,039
Ex Tax:$2,051 View ring
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Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2¼mm.Profile: Flat-CourtClass: PremierFinish: Mirror Bright Finish - ..
from Today you save -19%
$2,865 Market price $3,539
Ex Tax:$2,388 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2¼mm.Profile: Flat-CourtClass: PremierFinish: Mirror Bright Finish - ..
from Today you save -19%
$2,440 Market price $3,015
Ex Tax:$2,033 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2¼mm.Profile: Flat-CourtClass: PremierFinish: Mirror Bright Finish - ..
from Today you save -19%
$2,887 Market price $3,566
Ex Tax:$2,405 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 4mm.Height: Circa 2¼mm.Profile: Flat-CourtClass: PremierFinish: Mirror Bright Finish - ..
from Today you save -19%
$2,460 Market price $3,039
Ex Tax:$2,051 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 5mm.Height: Circa 2mm.Profile: CourtClass: LuxuryFinish: Mirror Bright Finish - Optiona..
from Today you save -19%
$2,898 Market price $3,580
Ex Tax:$2,415 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 5mm.Height: Circa 2mm.Profile: CourtClass: LuxuryFinish: Mirror Bright Finish - Optiona..
from Today you save -19%
$2,472 Market price $3,054
Ex Tax:$2,061 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 5mm.Height: Circa 2mm.Profile: CourtClass: LuxuryFinish: Mirror Bright Finish - Optiona..
from Today you save -19%
$2,493 Market price $3,079
Ex Tax:$2,078 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 5mm.Height: Circa 2mm.Profile: CourtClass: LuxuryFinish: Mirror Bright Finish - Optiona..
from Today you save -19%
$2,920 Market price $3,607
Ex Tax:$2,433 View ring
Add to Basket
Style: Single DiamondMetal: Hallmarked 18ct. Yellow GoldWidth: 5mm.Height: Circa 2¼mm.Profile: CourtClass: PremierFinish: Mirror Bright Finish - Optio..
from Today you save -19%
$3,095 Market price $3,824
Ex Tax:$2,579 View ring
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Discover the Elegance of a Yellow Gold Single Diamond Ring

Yellow gold has long been the metal of choice for wedding bands, representing warmth, fidelity, and enduring love. When paired with a single diamond, it brings a striking balance of subtle sophistication and sparkling beauty.

Crafted for You, Made to Last

At ComparetheDiamond.com, our single diamond yellow gold wedding rings are:

  • Made to Order in the UK – Expertly crafted to your specifications for a perfect fit.
  • Exceptional Value – Up to 78% less than high street prices.
  • Ethically Sourced – We only offer conflict-free diamonds and responsibly sourced gold.

Designed to Suit Every Style

Whether you're seeking a slim, understated design or a bold, contemporary statement, our rings are available in various carat weights and profiles, including court, flat, and bevelled edge styles.

Why Choose a Single Diamond?

A single diamond in your wedding band offers a subtle sparkle without overpowering the significance of the band itself. It's an ideal choice for both men and women who want just a touch of brilliance in a timeless form.

Complete Confidence, Every Step

Pair your yellow gold single diamond wedding ring with a matching engagement ring or shop with confidence knowing you can use our free ring sizing service, lifetime warranty, and free secure delivery.

Frequently Asked Questions

A single diamond in a wedding ring symbolises unity, commitment, and the enduring bond between two people. It’s a minimalist yet meaningful design that draws attention to the simplicity and power of your lifelong promise.

All our yellow gold wedding rings are made from solid gold, not plated, ensuring longevity and lasting beauty through everyday wear.

Yes! All of our wedding rings are made to order, so we can tailor the diamond size, position, or even add extra stones to suit your preferences.

Absolutely. We offer a wide range of matching yellow gold engagement rings, and our consultants can help you find the perfect pairing or create a bespoke match.

Yes, yellow gold is durable and well-suited to daily wear, especially in 18ct, which offers a great balance between purity and strength.

We offer a free ring sizing service with every order, or you can request a ring sizer to be sent to you before purchasing.

We provide a free resizing service within 30 days of purchase, and additional resizing options are available thereafter.