Princess Cut Natural Diamond Halo Engagement Rings in 18K Yellow Gold Under £4,000

Natural diamonds are formed 150–200km below the Earth's surface under extreme heat and pressure over 1–3 billion years. Each natural diamond is unique — a one-of-a-kind creation of nature. For those who value rarity, tradition, and the knowledge that their diamond is a geological marvel billions of years in the making, a natural diamond is the ultimate choice.

The princess cut is a square or near-square brilliant-cut diamond that offers exceptional sparkle in a modern, geometric profile. It retains more rough diamond weight during cutting than a round brilliant, making it a strong value proposition without sacrificing fire or brilliance.

Warm, timeless, and universally flattering. 18K yellow gold contains 75% pure gold and has a rich, warm tone that has been the traditional choice for fine jewellery and engagement rings for centuries. Its natural colour will never fade or require re-plating.

Under £4,000, natural diamond engagement rings become a strong option — 0.7ct to 1ct stones in classic solitaire or elegant halo settings. Lab-grown opens the door to 1.5ct–2ct showpieces.

Halo rings with a 1ct natural diamond start from £4,106

Natural diamonds at 1ct are priced from £2,386 for the diamond alone. Combined with a halo setting, the total exceeds your £4,000 budget.

Need help finding the perfect ring? Book a free consultation — our experts can work with any budget.

Pricing Guide

Princess Diamond Price Guide

0.50ct

Ring from

£2,774

0.70ct

Ring from

£2,832

1ct

Ring from

£3,833

1.50ct

Ring from

£6,680

2ct

Ring from

£11,113

Princess diamond prices updated daily. Book a free consultation to see diamonds in person at our Hatton Garden atelier.

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The princess cut engagement ring is a timeless style that never goes out of fashion. With sharp angles and clean lines that bring a contemporary elegance, princess cut diamonds have earned their place as one of the most popular fancy diamond shapes.

Discover our selection of princess cut designs or create your own through our ring builder. Explore solitaire and vintage settings in 18kt white, yellow, or rose gold, or platinum.

Princess Cut Natural Diamond Halo Engagement Rings in 18K Yellow Gold Under £4,000 — FAQs

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