How it works

How it works: clear terms, careful hands.

How buying a diamond privately with Gem House works – what it does, how it’s charged, and where your stone is at every step.

Adviser and supplier, openly

Gem House advises you on what to buy and supplies it. Elloise sources the stone, holds it, takes it to the manufacturer, collects the finished piece and delivers it to you. Because Gem House earns a margin on what it supplies, that margin is shown to you in writing, alongside every fee, before you commit.

Fees

Service

How it is charged

Sourcing

A flat brief fee, credited against a sourcing fee (a percentage of the stone's price) if you buy. The stone is supplied at a disclosed margin over trade price.

Engagement rings

Sourcing fees for the stone, plus a design fee and a disclosed margin on manufacture

Bespoke

A design fee, plus a disclosed margin on manufacture

Selling and consignment

A flat listing fee, plus a commission on sale

Valuations

A flat fee per item

Prices are quoted on enquiry and there is no minimum budget. Your written quote shows every figure, including delivery and insurance.

Deposits and payment

A deposit is taken before any stone is purchased or any manufacture begins, and the balance is due before dispatch. The amount and the terms that apply to it are set out in your quote. Payment is by bank transfer or card, through a secure online invoice. For your security, bank details are only ever sent on a Gem House invoice; if you receive a message asking you to pay elsewhere, call Elloise before you pay.

What a report confirms

What a report can't tell you

Significant diamonds come with an independent grading report from a recognised laboratory such as GIA or IGI, and fine coloured stones with reports that address identity, treatment and, where possible, origin. Elloise's part is to judge the second list as carefully as the laboratory has judged the first.

  • Identity: what the stone is, and whether it is natural or laboratory-grown

  • Weight, measurements and, for diamonds, colour, clarity and cut grades

  • Detectable treatments

  • Geographic origin, for coloured stones where a laboratory can determine it

  • Whether the stone is beautiful in person, or right for you

  • Whether the price is fair

  • How it will look once set, or wear over time

Where your stone is

Stage

Where it is

How it is recorded

Secured

With the supplier, reserved against your deposit

Written confirmation and report details

Received

In Gem House's care

Checked against its report, photographed, logged

At the bench

With the manufacturer

Photographed handover, signed receipt

Finished

Back in Gem House's care

Inspected and photographed

Delivered

With you

Insured, tracked, signed for, with the handover record sent to you

Insured and documented at every stage, on the terms set out in your quote.

Step by step

Wherever you are

Gem House works with private clients worldwide, by video, WhatsApp and email, and in person by appointment. Delivery, duties and taxes are planned before purchase, so your all-in cost is clear before you commit. See Shipping & Delivery for the detail.

Tell us what you have in mind.

Every engagement begins with a private, unhurried conversation, by WhatsApp, email or video, wherever you are. There is no obligation and no minimum budget.

One conversation. One point of contact. No handoffs.