Gemstones

Our Approach to Gemstones & Certified Diamonds

At Welsh Gold, the beauty of our jewellery relies entirely on a foundation of integrity, transparency, and choice. We believe that choosing the perfect gemstone is a deeply personal decision, which is why we curate a balance of both exceptional lab-grown and responsibly sourced natural stones.

Understanding Our Stone Options

To cater to your personal preferences and design requirements, we offer two distinct pathways for our diamonds and precious gemstones. The specific stone type for your piece will always be clearly stated on its individual product page or confirmed with you in writing for bespoke commissions.

Lab-Grown Diamonds & Gemstones

The majority of the diamonds featured across our standard website collections are high-quality, lab-grown, ethical diamonds. These stones possess identical physical, optical, and chemical properties to mined diamonds, but offer a more accessible price point. This makes them an exceptional, high-quality choice for those seeking a modern, sustainable option that allows for larger or higher-grade stones within a chosen budget. We can also source beautiful lab-grown alternatives for a variety of traditional coloured gemstones.

Natural Diamonds & Precious Gemstones

For those who prefer the traditional heritage of a mined stone, we are able offer classic natural diamonds and a full range of precious coloured gemstones. Natural diamonds carry a premium price point that reflects their incredible geological rarity and enduring investment value. Our natural coloured gemstones are responsibly sourced from carefully selected, small-scale artisanal mines through a transparent, ethical supply chain.

At a Glance: Lab-Grown vs. Natural Stones

Quality, Transparency & Certification

Whether you select a lab-grown or a natural stone, quality and confidence are at the heart of our selection process.

• Internationally Recognised Grading: Where a diamond is large enough and appropriate for certification, we will supply an internationally recognised certificate from either the GIA (Gemological Institute of America) or the IGI (International Gemological Institute).
• The 4 Cs (Cut, Colour, Clarity, Carat): Every diamond is evaluated against strict international standards to ensure optimal brilliance and value.
• Natural Variations: Authentic gemstones may display minor natural variations in colour, tone and unique internal characteristics, making each finished piece uniquely yours. (While our product photography is highly representative, please bear in mind that different digital screens may display colours with slight variations.

To learn more about how the independent laboratories grade and verify diamonds, you can visit their official websites below:

IGI: Click here | GIA: Click here

Working with Customer-Supplied Stones

Do you have a treasured family heirloom or a loose stone of your own that you would love to see reset into rare Welsh gold? By prior written agreement we are undertake heirloom remodelling and bespoke commissions using customer-supplied stones.

Before work begins, our workshop will carry out a professional assessment of your stone to ensure its structure, cut, and condition are suitable for the setting process. To discuss transforming your own gemstone into a bespoke piece of Welsh gold heritage, please contact our team through our form on our Bespoke Jewellery Page.

Explore the virtues and heritage of each stone to find your perfect match below.

Choosing Your Gemstone: Month, Meaning & Heritage

Whether you are selecting a piece to celebrate a birth month or seeking a stone that resonates with a specific milestone, our collection offers a tapestry of choices. You may choose to follow the traditional calendar, honouring a loved one’s birth with its dedicated stone, choosing a stone based on a special month to you and a loved one - your wedding month, for example, or you maybe based on The Language of Gemstones - choosing a jewel for its historic symbolism and the virtues it represents. From the steadfast loyalty of the Sapphire to the enduring strength of the Diamond, every stone in our collection is an opportunity to tell your own unique story in rare Welsh gold.

The Big Three & Precious Gems

• Sapphires: Symbolising wisdom and loyalty. Learn more in our Guide to Natural Sapphires.
• Rubies: Known as the king of gems, representing passion and prosperity. Read our Deep-Dive into Ethical Rubies.
• Emeralds: Cherished for their rich green hues, representing growth and renewal.

Birthstones by Month & Symbolic Meaning

• January: Garnet - Commitment & Revitalisation.
• February: Amethyst - Clarity & Inner Strength.
• March: Aquamarine - Serenity & Unity.
• April: Diamond - Invincibility & Eternal Love.
• May: Emerald - Growth & New Beginnings.
• June: Moonstone - Intuition & Divine Protection.
• July: Ruby - Passion & Prosperity.
• August: Peridot - Harmony & Compassion.
• September: Sapphire - Wisdom & Loyalty.
• October: Pink Tourmaline - Empathy & Self-Love.
• November: Citrine - Abundance & Success.
• December: Tanzanite - Transformation & Rare Elegance.

Ready to Choose Your Gemstone?

Whether you are looking for a specific birthstone, interested in a custom lab-grown or natural diamond, or looking to reset an heirloom stone into rare Welsh gold, our team is here to help bring your vision to life.

Get in Touch with Our Jewellery Experts