Diamonds are considered a delighted luxury and are still pricey products. They are regarded as valuable, and uncommon minerals and are deemed as a brilliant jewelry stones for weddings and engagements. 

The list below can give you insight into where you can find the best wholesale diamond suppliers in New Zealand.

List Of Wholesale Diamonds Suppliers In New Zealand:

  • Adamastar
  • Polished Diamonds 
  • Dalgleish Diamonds
  • Diamonds on Richmond


Diamonds. co.NZ is New Zealand’s leading online retailer of high-quality diamonds and diamond jewelry, particularly solitaire diamond rings, at market-leading pricing.

Paul Bunker (GG, GIA), the creator of diamonds. co.NZ has over 35 years of diamond industry experience as a diamond wholesaler to jewelry makers, retail chains, and individual shops. 

You can be sure of their ability to offer you an exceptional degree of service. This is due to their extensive understanding of diamonds, colored diamonds, and diamond jewelry.

Contact Info:

Phone: 0800 88 88 37

Email: [email protected]


2. Adamastor

Adamastar is well-versed in diamonds and jewelry. Adamastar was created by two certified gemologists with so many years of jewelry experience that we’ve lost track. 

Adamastar is a two-word compound. Adamastar means “diamond in the sky,” and Adamas is the Greek word for “unconquerable,” from whence the term diamond is derived. Their logo has diamonds around a star.

They believe in providing the best possible experience for their clients by utilizing the expertise we have accumulated through the years of managing a successful jewelry assessment business.

Contact Info:

Phone: 09 886 9733


Address: Atrium on Takutai -Generator Offices, 11 Britomart Place Level 10, Auckland.

3. Polished Diamonds 

 Polished Diamonds is a pioneer over 8,500 stunning engagement rings have been designed and produced by Polished Diamonds. They specialize in the production of jewelry and can ensure good value and the best quality.

They also use Computer-Aided Design (CAD) to create each one-of-a-kind ring, This program allows them to display whatever design customers choose based on their finger size and gemstone dimensions.

You can guarantee Polished Diamonds an amazing experience as many people rely on them for their amazing service and quality of diamond jewelry.

Contact Info:

Phone: 0800-233-299



4. Dalgleish Diamonds

Dalgleish Diamonds makes a one-of-a-kind piece of jewelry that embodies your narrative and style while also reflecting our unwavering dedication to accuracy and brilliance.

They also aim for perfection in the jewelry and make sure all their customers are entirely satisfied with the final product. From idea through material selection and design, till you are completely satisfied with your customized piece.

Their skilled artisans have the skills, equipment, technology, and knowledge to produce unique jewelry of the highest quality that will be appreciated for years and generations to come. You can check some out from the website link below!

Contact Info:

Phone:  06 759 8019 


Address: 7 Devon St West, New Plymouth 4310, Taranaki, New Zealand.

5. Diamonds on Richmond

The major focus at ‘Diamonds on Richmond is customer service and trying to ensure that their customer’s ring-buying experience is both instructive and entertaining.

The company is founded by a brother and sister pair based on Richmond Road in Grey Lynn who are committed to quality and service. Their  

 business is well-known for teaching consumers about the importance of excellent diamonds and the different factors to consider when selecting a diamond engagement ring, wedding band, or piece of jewelry.

All of their diamonds are conflict-free and bought through the ‘Kimberely Process.’ They each come with an authenticity certificate, and the majority of the jewelry comes with an independent appraisal.

Contact Info:


Also, check out our article on the List Of Wholesale Diamond Suppliers In Denver!

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