Shop Natural Diamond Signet Rings
Redefine classic with our bold and brilliant collection of natural diamond signet rings, handcrafted in 100% solid 14K & 18K gold and set with GIA-certified natural diamonds. A symbol of identity, legacy, and style, these rings make a statement while keeping things timeless.
Whether you’re wearing it for fashion, tradition, or personal significance, each signet ring is designed for impact and made to last. All styles are hypoallergenic, ethically sourced, and shipped securely across the UK with full diamond certification and tamper-proof packaging.
14k Baguette Natural Diamond Bar Ring | Solid Gold Flat Top Signet Ring for Women
14K Gold Baguette Natural Diamond Signet Ring
14k Gold Compass Signet Ring: Round Celestial Pinky Ring with Tiny Natural Diamond
14k Gold Natural Diamond Oval Signet Ring: Baguette Marquise Cut Statement Piece
14K Gold Natural Diamond Pinky Signet Ring
The 14K Gold Diamond Pinky Signet Ring is a stylish statement piece featuring a 2.5 mm round diamond set in a bezel. The ring has a 9 mm round signet, with a band that gracefully tapers from 9 mm to 1.25 mm. Crafted in 14K solid gold, available in white, rose, or yellow gold, and certified with BIS Hallmarked for authenticity. The diamond showcases G color and SI1 clarity. Enjoy 10-12 business day shipping, with support available via live chat and video calls.
14K Gold Natural Diamond Round Signet Ring
14K Solid Gold Emerald & Natural Diamond Evil Eye Ring
14k Solid Gold Evil Eye Signet Ring All-Seeing Eye Protection with Pave Sapphire
14K Solid Gold Initial Natural Diamond Signet Ring
14k Solid Gold Natural Diamond Celestial Signet Ring: Star & Moon Dome Design
14K Solid Gold Natural Diamond Circle Signet Ring
14K Solid Gold Natural Diamond Circle Signet Ring
14K Solid Gold Natural Diamond Evil Eye Signet Ring
14K Solid Gold Natural Diamond Heart Signet Ring
14K Solid Gold Natural Diamond Initial Signet Ring
14K Solid Gold Natural Diamond Star Signet Ring
14K Solid Gold Natural Diamond Starburst Dome Ring
14K Solid Gold Natural Diamond Starburst In Heart Signet Ring
14K Solid Gold Natural Diamond Starburst Signet Ring
14K Solid Gold Natural Diamond Tiny Pave Signet Ring
14K Solid Gold Pave Natural Diamond Heart Signet Ring
14K Solid Gold Pear Natural Diamond Signet Ring
18k Baguette Natural Diamond Bar Ring | Solid Gold Flat Top Signet Ring for Women
18k Gold Baguette Natural Diamond Signet Ring
18k Gold Compass Signet Ring: Round Celestial Pinky Ring with Tiny Natural Diamond
18k Gold Natural Diamond Oval Signet Ring: Baguette Marquise Cut Statement Piece
18k Gold Natural Diamond Pinky Signet Ring
The 18k Gold Diamond Pinky Signet Ring is a stylish statement piece featuring a 2.5 mm round diamond set in a bezel. The ring has a 9 mm round signet, with a band that gracefully tapers from 9 mm to 1.25 mm. Crafted in 18k solid gold, available in white, rose, or yellow gold, and certified with BIS Hallmarked for authenticity. The diamond showcases G color and SI1 clarity. Enjoy 10-12 business day shipping, with support available via live chat and video calls.
18k Gold Natural Diamond Round Signet Ring
18K Solid Gold Emerald & Natural Diamond Evil Eye Ring
18K Solid Gold Evil Eye Signet Ring All-Seeing Eye Protection with Pave Sapphire
18K Solid Gold Initial Natural Diamond Signet Ring
18K Solid Gold Natural Diamond Celestial Signet Ring: Star & Moon Dome Design
18K Solid Gold Natural Diamond Circle Signet Ring
18K Solid Gold Natural Diamond Circle Signet Ring
18K Solid Gold Natural Diamond Evil Eye Signet Ring
18K Solid Gold Natural Diamond Heart Signet Ring
18K Solid Gold Natural Diamond Initial Signet Ring
18K Solid Gold Natural Diamond Star Signet Ring
18K Solid Gold Natural Diamond Starburst Dome Ring
18K Solid Gold Natural Diamond Starburst In Heart Signet Ring
18K Solid Gold Natural Diamond Starburst Signet Ring
18K Solid Gold Pave Natural Diamond Heart Signet Ring
18K Solid Gold Pear Natural Diamond Signet Ring
18K Solid Gold Tiny Pave Signet Ring | Thin Natural Diamond Stacking Ring For Women
Ascending Natural Diamond Dome Ring | Pave Signet Pinky Ring for Women
Ascending Natural Diamond Dome Ring | Pave Signet Pinky Ring for Women
Bezel Natural Diamond Pinky Ring | 14k Solid Gold Minimalist Signet Ring Women
Bezel Natural Diamond Pinky Ring | 18K Solid Gold Minimalist Signet Ring Women
Chunky Pave Dome Ring | Pave Natural Diamond Bold Bubble Ring For Special Days
Chunky Pave Dome Ring | Pave Natural Diamond Bold Bubble Ring For Special Days
Minimalist Pave Natural Diamond Ring: 14k Gold Signet Pinky Statement Ring for Women
Minimalist Pave Natural Diamond Ring: 18k Gold Signet Pinky Statement Ring for Women
Natural Diamond Baguette Signet Ring | 14k Solid Gold Vintage Pinky Ring For Women
Natural Diamond Baguette Signet Ring | 18K Solid Gold Vintage Pinky Ring For Women
Natural Diamond Open Bezel Pinky Ring: 14k Solid Gold Statement Ring for Women
Natural Diamond Open Bezel Pinky Ring: 18K Solid Gold Statement Ring for Women
Natural Diamond Slim Star Signet Ring | 14k Flat Top Oval Pinky Ring | Solid Gold Dainty
Natural Diamond Slim Star Signet Ring | 18k Flat Top Oval Pinky Ring | Solid Gold Dainty
Natural Diamonds Heart Signet Ring
Natural Diamonds Heart Signet Ring
Pave Natural Diamond Dome Ring | 14k Minimalist Wedding Band | Solid Gold Bubble Ring
Pave Natural Diamond Dome Ring | 18k Minimalist Wedding Band | Solid Gold Bubble Ring
Pave Natural Diamond Line Signet Ring in 14k Solid Gold: Unique Pinky Ring for Women
Pave Natural Diamond Line Signet Ring in 18K Solid Gold: Unique Pinky Ring for Women
Pave Natural Diamond Slim Dome Ring | Dainty Signet Ring Women | Low Dome Statement Ring
Pave Natural Diamond Slim Dome Ring | Dainty Signet Ring Women | Low Dome Statement Ring
Pear Natural Diamond Oval Signet Rings in Solid Gold, Teardrop Shaped Natural Diamond Ring
Pear Natural Diamond Oval Signet Rings in Solid Gold, Teardrop Shaped Natural Diamond Ring
Rhombus North star Signet Ring |14k Solid Gold Celestial Ring | Tiny Natural Diamond Ring
Rhombus North star Signet Ring |18K Solid Gold Celestial Ring | Tiny Natural Diamond Ring
Round Natural Diamond Solo Dome Ring | Low Dome Signet Ring | Pave Statement Ring
Round Natural Diamond Solo Dome Ring | Low Dome Signet Ring | Pave Statement Ring
Sun and Moon Signet Ring: Unisex 14k Solid Gold Pinky Ring with Chunky
Sun and Moon Signet Ring: Unisex 18K Solid Gold Pinky Ring with Chunky
Tiny Star Signet Ring | 14k Solid Gold Pinky Ring | Pave Star Celestial Ring
Tiny Star Signet Ring | 18K Solid Gold Pinky Ring | Pave Star Celestial Ring
Natural Diamond Circle Signet Ring
Natural Diamond Circle Signet Ring
History, Types, Cultural Significance Of Natural Diamond Signet Rings
Signet rings have a rich history, originally worn as family emblems and status symbols. Today, they’ve evolved into essential statement pieces in both men’s and women’s fine jewellery collections across the U.K.
At The Karat Store, we bring a fresh perspective to this timeless style with our natural diamond signet rings, featuring:
Classic oval and cushion-face signets with diamond accents
Pavé-set or bezel-set natural diamonds for bold brilliance
Initial or monogram engraving options with diamond inlay
Minimalist and modern silhouettes with a luxe twist
Customizable face designs for a personal touch
Each ring is crafted from 100% solid 14K & 18k gold, available in yellow, white, or rose gold. Our GIA-certified natural diamonds are hand-selected for quality and set by expert artisans. Whether worn on the pinky, index, or ring finger, these pieces bring confidence and character to every look.
Quality of Material Used
We use only solid 14K & 18k gold—never plated or filled—so your ring won’t tarnish or fade with time. It’s a metal made to last, just like the legacy these rings represent.
Our natural diamonds are ethically sourced, conflict-free, and GIA-certified for quality and brilliance. And because every ring is hypoallergenic, it’s safe and comfortable for daily wear.
Certifications Provided
Every natural diamond signet ring from The Karat Store includes:
GIA certification verifying your diamond’s authenticity and grading
A 14K & 18k gold purity stamp
A complete invoice and certification documents
When you invest in certified jewellery, you're choosing verified quality and lasting value—ideal for heirlooms or personal treasures.
Craftsmanship
Each ring is handcrafted by skilled artisans, using a blend of classic signet techniques and modern diamond-setting precision. From polishing the face to carving custom details, we take pride in every step.
Before shipment, each piece is thoroughly inspected through a multi-step quality process, so your ring arrives flawless and ready to wear or gift.
Frequently Asked Questions
1. Are your signet rings made with real diamonds and gold?
Yes. All our rings are crafted in solid 14K & 18k gold and feature GIA-certified natural diamonds.
2. Can I customize a signet ring with initials or a design?
Absolutely! We offer custom engraving and design services—just reach out with your idea.
3. How long does shipping take to the U.K.?
Shipping usually takes 12 to 22 business days to your U.K. address.
4. Is shipping free in the United Kingdom?
Yes! We offer free, secure shipping.
5. Do I receive certification with my ring?
Yes. Every ring comes with GIA certification, a gold purity stamp, and a full invoice.
6. Are these rings suitable for daily wear?
Yes. They are crafted for everyday durability and long-term shine.
7. Are your signet rings hypoallergenic?
Yes. Our pieces are nickel-free and hypoallergenic, safe for sensitive skin.
8. Can I return the ring if it doesn't fit?
Returns are accepted only if the item is damaged or incorrect. We recommend confirming your size before ordering.
9. Will I receive tracking when my ring ships?
Yes. You’ll receive a tracking number as soon as your ring is dispatched.
10. How can I contact customer support?
Email us at contact@thekaratstore.uk—we're always happy to assist.