Trusted by Jewellers. Sourced for Excellence.
Allderwyne provides exceptional diamonds and jewellery, giving retailers exclusive access to premium products from top manufacturers.
Premium Graded Diamonds
At Allderwyne we manage the entire production process ourselves. From sourcing certified diamonds to crafting finished jewellery. Working closely with experienced artisans with strict quality controls, we make sure each piece meets high standards of authenticity, precision and elegance.
Seamless Access to Premium Diamond Jewellery
Discover exclusive diamonds and jewellery tailored for retailers.
Curated Loose Diamonds
Explore our vast collection with filters by cut, clarity, carat, and colour.
Exquisite Finished Jewellery
Shop expertly crafted engagement rings, bracelets, and more.
Competitive Wholesale Pricing
Benefit from direct sourcing, ensuring quality and value for your business.
Professional Buying Experience
Enjoy a streamlined platform designed for jewellery retailers and shops.
Your Premier Source for Exquisite Diamond Jewellery
Hear from our valued wholesale partners who trust Allderwyne for quality and service excellence.
“Allderwyne consistently delivers flawless diamonds and attentive service that exceed expectations every time.”
Sophia Blake
Independent Jeweller
“Working with Allderwyne has streamlined our sourcing process—professional, prompt, and reliable.”
Liam Carter
Retail Buyer
“Their expertise and diamond selection are unmatched, making them our preferred supplier.”
Emily Foster
Boutique Owner
“The quality and service from Allderwyne have truly elevated our jewellery offerings.”
Noah Bennett
Jewellery Shop Manager
Exclusive Collection of Timeless Diamond Jewellery
Join our community to access premium diamond collections, receive expert insights, and enjoy exclusive wholesale offers tailored for jewellery retailers.