Holland&Co fine Jewellery

29/05/2026

This pendant concept features a scalloped bezel with diamonds grain set. The diameter of the bezel is larger the diamond. This gives multiple points of interest, impressive effect when viewed from the sides and from the front.

21/05/2026

If your looking for a unique look, the warm earthy tones of champagne diamonds, could just be what you are looking for. However Like any diamond they must be CUT well.

04/05/2026

I had a situation where my customer urgently needed her ring cut off. After 30 years of where it was decided to remodel the designs into something more current, swapping gold for platinum, and adding some diamonds for a new and improved engagement and wedding ring. These are yet a to be crafted.

21/04/2026

Customers that are departing internationally do not pay Goods and services tax on their purchase.

16/04/2026

Waimakariri River Ring
Painstakingly handcrafted, this is a truly one-of-a-kind piece, created as a singular work and never to be repeated.
Flowing lines of diamond-set platinum sweep over 18ct South Island sourced yellow gold, adorned with vivid Ceylon sapphires, forming a rare and considered composition.
Inspired by the cold, rushing waters of the South Island’s iconic braided river, the design captures the ever-changing play of light reflected off these gently flowing waters.
A sculptural expression of land, water, and light a deep connection to the New Zealand landscape - created as wearable art.
Specifications:
44 Ceylon sapphires totalling 1.98 carats
124 diamonds totalling 0.72 carats (F colour, SI clarity)
Total weight: 16.85 grams
Finger size: P½ (can be adjusted to suit)
Accompanied by an independent insurance valuation.
$28750.00 NZD
Price includes Goods and Services Tax (GST) of 15%.
Available tax-free to international travellers. Conditions apply.
Specifications
44 Ceylon sapphires totalling 1.98 carats
124 diamonds totalling 0.72 carats(F colour, SI clarity)
Total weight: 16.85 grams
Finger size: P ½(can be adjusted to suit)
Accompanied by an independent insurance valuation.
Price includes goods and services tax (GST) of 15%.
Available tax-free to international travellers. Conditions apply.

15/04/2026

Waimakariri River Ring — One of a Kind

This is a truly one-of-a-kind piece and will never be repeated. Intricate layers of diamond-set platinum flow over 18ct South Island–sourced yellow gold, adorned with vivid Ceylon sapphires, a rare and exquisite creation.

Inspired by the cold, rushing waters of the South Island’s iconic rivers, the design captures the ever-changing play of light across a moving surface. Sweeping forms of platinum, diamonds and blue sapphires mirror the river’s energy, depth and motion, revealing a deep connection to the New Zealand landscape.

A sculptural expression of land, water and light, created as wearable art.

Specifications

44 Ceylon sapphires totalling 1.98 carats
124 diamonds totalling 0.72 carats (F colour, SI clarity)
Total weight: 16.85 grams
Finger size: P ½ (can be adjusted to suit)

Accompanied by an independent insurance valuation.

Price includes goods and services tax (GST) of 15%.
Available tax-free to international travellers. Conditions apply.

01/04/2026

05/12/2025

This is one of our most popular earring designs, the Waimakariri River earring, is a harmonious blend of casual charm and timeless elegance. Expertly crafted in Platinum these earrings feature 62 grain set diamonds with a graceful braided river silhouette, measuring 45mm in length and 11mm in width. The stud fitting ensures effortless wearability, making them perfect for both everyday and special occasions. Also available with a hook fitting. https://hollandandco.co.nz/shop/six-strand-river-earrings-in-platinum $5950.00

17/11/2025

Our final event of the year was a wonderful collaboration,
The Art of Preserving, The Art of Creating.
It was an exclusive evening celebrating art heritage, fine jewellery, and exceptional cuisine.
A huge thank you to Carolina Izzo, Managing Director and Head Conservator at Studio Izzo, for opening her studio and sharing insights drawn from her extensive experience in art conservation both here in New Zealand, where she has worked on prestigious works by Goldie, Hotere, and Lindauer, and in Italy, where her work is recognised by the Italian government.
We were joined by Prodotti, who provided our delicious Italian delicacies, including 66-month Parmigiano Reggiano, Culatello di Modena, and exquisite fine wine. Prodotti were represented by Marco Canegallo and Vittorio Barbati.
Lastly, I spoke about my craft and career, highlighting some of my latest work and sharing what I have planned for 2026 and beyond.
My next event will involve gemmology with rare gemstones, that can be viewed through a micrscope.
This weill be held late Feburary 2026 with every limited numbers, the Date and venue is yet to be confirmed.
If you would like be added to the waitlist for this event please email [email protected]