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Classic Quartz Neptune Quartz

Classic Quartz · Quartz

Neptune

25+ Years Experience
1,500+ Projects Completed
4.9 from 100+ Reviews
Free No-Obligation Quote

Full Service — Installation

Our quartz range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.

Supply & Fabrication — UK Wide

Outside our installation area? We can fabricate quartz to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .

The Stone

See the natural beauty of Neptune up close — the surface texture, colour depth, and veining that make this quartz unique.

A distinctive grey-green quartz with warm gold and copper veining — oceanic depth meets metallic warmth.

Neptune draws its inspiration from the deep ocean with a cool grey-green base that has a unique, almost aquatic quality rarely seen in engineered quartz. Through this unusual ground colour flow veins of warm gold and copper that create a compelling contrast between cool and warm tones. The veining is organic and varied — thin golden threads alongside broader copper streaks — giving the surface a rich, layered character that reveals new details with each viewing angle. The polished finish accentuates both the cool depth of the grey-green base and the warmth of the metallic veining. Neptune is a surface for those seeking something genuinely distinctive — a conversation piece for kitchen islands, statement bathroom vanities, and feature walls.

Performance

How This Stone Performs

Hardness

7 out of 5

Stain Resistance

5 out of 5

UV Resistance

3 out of 5

Heat Resistance

4 out of 5

Scratch Resistance

5 out of 5

Interested in Neptune?

Love this stone?

Get a free, no-obligation quote for Neptune quartz. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.

Classic Quartz Neptune Quartz slab

Frequently Asked

Questions About Neptune

What colour is Classic Quartz Neptune?
Neptune is a deeply atmospheric surface in the Classic Quartz range — a rich, deep blue-black with an oceanic, cosmic quality. The surface has a profound depth that shifts between near-black and dark navy depending on the lighting conditions. It is one of the most unusual and distinctive colours in the range, evoking the deep ocean or the night sky.
Is Neptune suitable for a kitchen worktop?
Neptune works beautifully as a kitchen worktop, particularly in kitchens with lighter cabinetry where its deep blue-black provides dramatic contrast. It is especially effective as a feature island surface, bar top, or breakfast bar where its unique colour can be showcased. Like all Classic Quartz surfaces, it offers full stain resistance, scratch resistance, and does not require sealing.
What design styles complement Neptune?
Neptune suits bold, characterful kitchen designs — nautical-inspired coastal schemes where its oceanic depth feels natural, dramatic dark kitchens with metallic accents, and contemporary spaces with high-contrast design elements. It pairs strikingly with brushed brass or gold hardware, white or pale timber cabinetry, and dark blue or teal wall colours.
How does Neptune look under different lighting?
Lighting has a significant impact on Neptune's appearance. Under warm lighting, the blue undertones become more pronounced, creating a rich, inviting navy-blue character. Under cool white lighting, the surface reads darker and more neutral. Natural daylight reveals the full depth of the blue-black tones. Pendant lighting over an island showcases Neptune's unique colour beautifully.
Will Neptune show everyday marks?
As a deep, dark polished surface, Neptune will show lighter marks like water spots, limescale, and fingerprints more readily than lighter worktops. However, the blue-black colour is actually more forgiving than pure black — the colour depth and slight tonal variation help to disguise minor marks better than a completely solid dark surface. Regular wiping with a soft damp cloth keeps Neptune looking its best.
★★★★★
"Excellent Service and Beautiful Results - Highly Recommended! I recently had In2stone install new quartz worktops in my kitchen, and I couldn't be happier with the results. From start to finish, the experience was completely stress-free. The team was not only competitively priced but also incredibly friendly and professional throughout the entire process. They handled everything seamlessly - removing the existing sink, hob, and old laminate worktops before fitting the new quartz surfaces. The finished worktops are absolutely beautiful and have transformed my kitchen into a modern, minimalist space that I love spending time in. The quality of workmanship is outstanding, and the attention to detail really shows. I'm a very satisfied customer and would highly recommend In2stone to anyone considering new worktops. Well done to the entire team - you've exceeded my expectations!"
— Ashley ChapmanGoogle Review

Why Choose Us

Why In2stone

Invisible Joins & Ogee Edging

The edge profiles and seamless joins other suppliers say they can't do? We do them every week.

"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."

Olivia Tett

The Quote Is the Price

No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.

"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."

Dean Fitzpatrick

Ian Answers the Phone

No answering machines or sales scripts. You'll speak to the people who'll actually work on your project.

"Ian always answered the phone or called me back — and that was before we even decided to use him."

Carly Rielly