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GullySales

E-commerce · Jewellery

Buyers compare our solitaire with three other sellers, line by line on the certificate.

A diamond buyer arrives with their homework done. They have read about cut, colour, clarity and carat, have two other sellers open in tabs, and will compare your stone to theirs on the certificate. If your listing calls it a VVS diamond ring and gives no certificate number, they close the tab.

A 90-minute audit call and a written, scored report. Turnaround, reporting and term are agreed in writing after the audit.

In one paragraph

Diamond jewellery online means solitaires, engagement rings, studs, pendants and tennis bracelets, natural or lab-grown, sold to buyers who compare the grading certificate, the setting and the price against other sellers before they pay. GullySales works on how your diamond listings show each stone's details and certificate, how lab-grown and natural pieces are described, and how a serious buyer gets to a video call with your team.

Lab-grown stones have made this harder. The buyer now asks which kind every piece is and why the price differs, and a vague answer costs you the order and your name.

Last updated 7 Oct 2026. Product, labelling and advertising rules for jewellery differ by product and change. We describe them in general terms, so check the current position with your own adviser or the regulator before you publish a claim.

Who it is for

This is written for you if you sell diamond jewellery online.

  • Online diamond brands selling solitaires and engagement rings
  • Jewellers selling lab-grown pieces beside natural stones, or instead of them
  • Showrooms whose diamond buyers research online before booking a visit
  • Sellers of diamond studs, pendants and small-stone bands for everyday wear

Not for

It is not the right fit if.

  • Sellers who cannot share a certificate or a clear stone description for each piece
  • Anyone who wants lab-grown stones described in a way that blurs them with natural ones

How buyers choose

What decides the sale of diamond jewellery.

  1. The four Cs and the certificate

    Cut, colour, clarity and carat, read off a grading certificate the buyer can look up by its number. For small pave stones they want total diamond weight and the grade range instead.

  2. Natural or lab-grown

    They ask which it is, then compare prices only within that kind. A listing that leaves it unclear loses both kinds of buyer.

  3. Video in daylight

    Studio photographs flatter every diamond. A large order waits until the buyer has seen the piece turning in natural light.

Where sales are lost

What usually goes wrong when you sell diamond jewellery online.

In the words sellers use on the first call.

  • “We lose buyers to a cheaper stone that is not the same”

    Another seller shows a similar carat at a lower price with a weaker grade or no certificate, and your listing never sets the two side by side.

  • “People ask if our diamonds are lab-grown and the chat goes cold”

    When the answer is missing from the page, the question itself is a sign of doubt. A clear label on every listing settles it before anyone asks.

  • “Engagement ring buyers do not know the size”

    The ring is a surprise and the size is a guess. A resize after delivery means a second insured shipment and a nervous customer.

The scope

The work we would propose for diamond jewellery.

Measured on purchases, conversion rate, cost to win a customer, average order value and repeat purchases. Anything here that needs a platform or tool we have not used with you is confirmed in the audit before it goes in the scope.

What we do

What you get for diamond jewellery.

Each deliverable and what it is there to change.

  1. A stone specification block

    Carat, cut, colour, clarity, certificate number, grading lab, setting metal and total diamond weight, always in the same place on the listing.

  2. A natural and lab-grown labelling guide

    How each kind is named in titles, images and ads, agreed with your adviser, so no listing is ambiguous.

  3. A daylight video standard

    How to film each piece turning in natural light, so the buyer sees the stone's fire and colour as they are.

  4. A guide for surprise proposals

    Ways to find a partner's ring size without asking, and your resize terms in plain words, linked from every engagement ring.

How the result is measured

  • Purchases
  • Conversion rate
  • Average order value
  • Customer acquisition cost
  • Return rate
  • Video consultations booked

Recorded as a baseline before work starts, so every later report has an honest comparison.

How it works

From your first message to the first report.

No open-ended retainer. Every step gives you something in writing.

  1. First

    Free audit call

    90 minutes with whoever handles your enquiries: how they arrive, how fast they are answered, where they are lost.

  2. After the call

    Written, scored report

    Six areas scored, fixes ranked by return and cost. If you want our help, the scope, the fee and the reporting come with it, in writing.

  3. Before work starts

    Baseline recorded

    Enquiries by source, reply time, conversion and cost per order, written down so every later report has an honest comparison.

  4. After the baseline

    The first fix goes live

    Usually the cheapest one on the report: reply time, a follow-up sequence or the marketing-to-sales handover.

  5. As agreed

    Report against the baseline

    What moved, what did not, and what changes next, in plain words. How often you get it is set in writing before work starts.

  6. At renewal

    Renew on the numbers

    The term ends and you decide whether to continue from the results. The length is agreed in writing before anything starts.

What we need from you

What to have ready before the audit call.

None of it has to be tidy. We read what you have.

  • Your diamond listings with their certificates
  • How you label natural and lab-grown stones today
  • Chats where a buyer compared your piece with another seller's
  • Resize and return requests on rings
  • Any video you already shoot of your pieces

Selling in India and abroad

Selling diamond jewellery beyond your own market.

Where you sell decides sizes, units, seasons and returns. We work from Bengaluru and have no overseas office, so for a new country we start from your own sales and the platforms you already use.

  1. Buyers who compare worldwide

    A buyer in the US or the UK compares your certificate with sellers in their own country, so the grading report counts for more than the design story. Ring sizes and metal names follow their market.

  2. Duty and disclosure overseas

    Import duty, insurance and how lab-grown stones must be described differ by country. These are checked with your adviser before any listing targets buyers abroad, starting from the overseas orders already in your data.

FAQ

Questions about selling diamond jewellery online.

Not here? More answers, or ask on WhatsApp.

Can I sell lab-grown and natural diamonds on the same website?
Yes, if every listing says plainly which it is. Keep separate collections and filters so a buyer looking at natural stones never lands on a lab-grown piece by mistake. The wording is checked with your adviser.
Do buyers actually check the certificate number?
The serious ones do, above all for solitaires. They look the number up on the grading lab's site and match it to the stone in your video. A missing certificate ends that buyer's interest.
How do I sell a solitaire online when buyers want to see it first?
Bring the showroom to them: a daylight video, a live video call and a clear return policy. The website's job is to get that call booked, so we measure it on calls as well as purchases.
How much does it cost?
There is no price list, because the work differs by business. The fee is scoped in the free audit and put in writing before anything starts, split into our time, your media spend and production.
How long is the contract?
The term is agreed in writing after the audit, along with the fee and the reporting. It is never a default twelve months, and renewal is decided on the numbers against the baseline recorded at the start.
How soon will we see results?
Fixes to reply time, follow-up and your Google Business Profile are the quickest to show, because the enquiries already exist. Ads can follow soon after follow-up is in place. SEO and content take longer. How long each takes depends on your business, and the audit tells you which applies to you. Nothing here is guaranteed.
Who will actually do the work?
The person you meet on the audit call. We work from one office in Nagarbhavi, Bengaluru, with no account managers in between.
What do you need from us?
For the audit, last month's enquiries in any format and 90 minutes with whoever handles them. After that, access to the accounts the work touches, such as the website, Google Business Profile or CRM, and time for the review meetings.
What if we are not happy with the work?
Tell us and the plan changes. Everything is reported against the baseline, so a number that is not moving is visible to both sides. The term is in your written scope, and the refund and cancellation policy sets out the rest.

More in Jewellery

Sellers of diamond jewellery also need

Also selling from a shop, a workshop or a warehouse? See the page for jewellery retailers.

This page is part of the e-commerce section. The D2C brands page covers the arithmetic of acquisition cost and the second order for any brand.

Why us

Why owners pick GullySales over an agency.

  • Marketing and sales, as one job

    Most agencies stop at the enquiry. We also fix what happens after it: the reply, the follow-up, the quote and the CRM.

  • The person on the first call does the work

    No account managers in between. You are never handed to someone you have not met.

  • A baseline before anything starts

    Your numbers are written down on day one, so every later report compares against something honest.

  • The fee in writing, split three ways

    Our time, your media spend and production on separate lines. You always see what goes to us.

  • No guarantees we cannot keep

    The term is agreed in writing and never a default twelve months. We never promise a ranking or a lead count, because nobody controls those.

  • One office, and we say so

    Nagarbhavi, Bengaluru. We work across India by call and WhatsApp and travel when a session needs to be in person.

#257, 3rd floor, Sri Nanjundeshwara Complex, Nagarbhavi 8th Block, Outer Ring Road. How we work.

Engagement options

Ways to work with us.

Pick the size of commitment that fits. Every option starts with the free audit.

  1. Option 1

    The audit on its own

    A 90-minute call and a written, scored report. It says honestly whether you need outside help, and many fixes are ones your own team can make.

  2. Option 2

    One fix, scoped

    Start with the fix the audit ranks first, such as reply time or follow-up. The fee is in writing before anything starts.

  3. Option 3

    An ongoing programme

    We run the work, report against the baseline, and you renew on the numbers. The term and the reporting are agreed in writing first.

  4. Option 4

    Guidance for your own team or agency

    We plan, brief and check the work of your in-house team or current agency, instead of replacing them.

The offer

Start with a free audit of how your diamond jewellery sell.

It is useful on its own, whether or not you hire us.

What you receive

  • A 90-minute call with the person who will do the work
  • A written, scored report on the six places orders leak
  • Every fix ranked by what it returns and what it costs
  • The one thing to do first, and why
  • An honest line on whether you need outside help at all
  • If you do, the scope and the fee in writing

No invoice. No obligation. No sales script.

How the audit scores you: the Order Leak Framework

Book your free audit

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Your next practical step

Get a free audit of how you sell, and a scored report of where the work is.

90 minutes. A written, scored report. No invoice and no obligation.