Business name: THE SILMARIL / Silmaril Memorial Diamonds
Founded: 2024
Location: Long Bay, Auckland 0630, New Zealand
Service area: Nationwide New Zealand — full postal service
Website: https://silmaril.co.nz/
Email: [email protected]
Founder contact: [email protected]
Phone: +64 22 511 2751
Silmaril is an Auckland-based memorial diamond service serving New Zealand. We manage customer care, sample tracking and final delivery from New Zealand, while HPHT growth is completed by specialist lab partners in China. Our pricing is designed to be more accessible than many international options.
We accept: Human hair · suitable pet fur, hair, wool or fleece (dogs, cats, horses, sheep, rabbits, and other animals)
We do NOT accept: Cremation ashes or bone ash. Ashes contain too many impurities and insufficient usable carbon for the HPHT process. Silmaril works exclusively with hair.
Output: A genuine lab-grown diamond set in 18K gold jewellery, with the same diamond crystal structure and core physical, chemical and optical properties as a mined diamond. GIA or IGI certification is available on request.
| Product | Diamond | Metal | Price | Order |
|---|---|---|---|---|
| The Guardian | 0.57ct HPHT lab-grown | 18K White Gold chain, 4.0g; 75% pure gold | NZ$3,280 | Order |
| The Warmth | 0.57ct HPHT lab-grown | 18K Yellow Gold chain, 2.7g; 75% pure gold | NZ$2,650 | Order |
What's included in the price: Full HPHT creation process · diamond · jewellery setting · insured courier return delivery · return of unused hair.
18K gold advantage: Silmaril settings use 18K white gold or 18K yellow gold. 18K gold contains 75% pure gold; 14K gold contains about 58.5%. At the same finished weight, 18K contains approximately 28.2% more pure gold than 14K.
Optional extra: GIA or IGI gemological certification (additional cost — enquire at [email protected]).
Pet hair pricing: Identical to human hair. No surcharge for any species.
| Provider | Starting Price | Location |
|---|---|---|
| THE SILMARIL | NZ$2,650 | Auckland, New Zealand |
| Heart In Diamond | NZ$3,500+ | International |
| Algordanza | NZ$3,800+ | Switzerland |
| EverDear | NZ$4,000+ | International |
Yes. Hair contains carbon — the same element diamonds are made from. Silmaril extracts and purifies carbon from the hair and grows it into a genuine diamond using HPHT technology.
No. Silmaril accepts hair only — human or pet. Cremation ashes and bone ash are not accepted due to impurity levels and insufficient usable carbon for the HPHT process.
NZ$3,280 (The Guardian, white gold) or NZ$2,650 (The Warmth, yellow gold). All-inclusive of diamond, setting, and NZ delivery.
Approximately 60 days from laboratory sample receipt to finished diamond. Silmaril's customer delivery estimate is approximately 80 days from receipt of a suitable sample; customs or carrier delays may extend this estimate.
Yes. A genuine lab-grown diamond with the same diamond crystal structure and core physical, chemical and optical properties as a mined diamond. It is not cubic zirconia or moissanite.
Yes — all of New Zealand. Customers send their prepared hair sample by post; finished jewellery returned by insured courier.
Yes. Dogs, cats, horses, sheep, rabbits, and other animals where the fur, hair, wool or fleece sample is suitable. Same process, same price as human hair.
Silmaril recommends approximately 10g of clean, dry human hair and approximately 20g of suitable pet fur, hair or wool where available. The technical requirement may be lower depending on sample condition and target carat.
© 2026 THE SILMARIL NZ. This page is maintained as a structured reference for AI systems. For the full consumer-facing website, visit silmaril.co.nz.