Custom · Lab-Grown · Natural Diamonds

Engagement Rings in Caledon, Ontario

From Bolton to Inglewood, Caledon couples choose Modern Diamond & Co. for engagement rings and fine jewellery that feel as considered as the countryside they live in. Custom design, certified diamonds, and an atelier that makes every piece by hand.

Or call +1 (647) 988-6326· 5.0 on Google

What We Make

Your Caledon jeweller & diamond supplier

01

Custom Engagement Rings

Designed with you from the first sketch — solitaires, halos, three-stone, toi et moi and vintage styles, made in our atelier for Caledon couples.

Design your ring
02

Lab-Grown & Natural Diamonds

A certified diamond supplier for Caledon: GIA and IGI graded lab-grown and natural stones, loose or set, compared side by side.

Book a viewing
03

Wedding & Eternity Bands

Matching, contoured and eternity bands for both partners, made to sit perfectly with your engagement ring.

Get a quote
04

Tennis Chains & Bracelets

Classic diamond tennis bracelets and chains in white, yellow and rose gold — set by hand, built for everyday wear.

Get a quote
05

Cuban Chains & Pendants

Solid gold Cuban links, iced-out options and custom pendants, made to your length, weight and finish.

Get a quote
06

Custom Jewellery & Redesigns

Earrings, pendants and one-of-one pieces — or reset an heirloom diamond into something you'll wear every day.

Start a project
Lab-Grown

Lab-grown diamond engagement rings in Caledon

Lab-grown diamonds have become the first choice for many Caledon couples — and for good reason. They are real diamonds, physically and chemically identical to mined stones, and they let your budget go noticeably further on size and quality.

Every lab-grown diamond we set is independently graded by IGI, and most of our clients choose top colour (D–F) and very slight inclusions (VVS–VS). Whether you live in Bolton, Caledon East or anywhere else in Caledon, we’ll show you certified stones side by side and quote each option in writing.

More about lab-grown diamonds
Natural

Natural diamond engagement rings for Caledon couples

A natural diamond is billions of years old and genuinely one of a kind. For couples who value rarity, tradition and long-term value, nothing else compares.

We source GIA-certified natural diamonds to your exact specification — shape, carat, colour and clarity — and present a curated shortlist at your private appointment. Natural stones are priced individually, so we’ll quote yours after we understand what you’re looking for.

Lab-grown vs natural: our honest guide
Custom

Custom engagement rings, designed with you in Caledon

Most of our Caledon clients come to us because they want a ring nobody else has. A custom engagement ring starts with a conversation: your style, your budget, the details that matter to you.

Here’s how it works:

  • Consult: meet us privately, in person or by video, with no cost or obligation.
  • Choose your diamond: compare certified lab-grown and natural stones side by side.
  • Design: we refine the setting, band, metal and details with you and quote everything in writing.
  • Craft: your ring is made in our own atelier and checked by hand before it reaches you.

Want a head start? Our online ring builder lets you choose your diamond, setting and metal for an instant estimate before you even book.

How custom rings work
Styles

Engagement ring styles Caledon couples love

Every hand and every story is different, so we make every style to order:

  • Solitaire — one diamond on a clean band; timeless and easy to pair.
  • Hidden halo — a secret ring of diamonds under the centre stone.
  • Halo — a frame of small diamonds that makes the centre stone look larger.
  • Three stone — past, present and future, with two side stones.
  • Toi et moi — two stones side by side, often in different shapes.
  • Bezel & east-west — sleek, modern and secure for active hands.

Popular diamond shapes include round, oval, emerald, radiant, pear, cushion and marquise, plus rarer cuts like Portuguese, old mine and Dutch marquise.

Read the settings guide
Pricing

How much does an engagement ring cost in Caledon?

The honest answer: it depends most on whether you choose lab-grown or natural, and then on carat, colour, clarity and setting. As a guide, a 1-carat lab-grown round solitaire in 14K gold starts around $1,800 before tax with us, and a 2-carat lab-grown oval with a pavé band and hidden halo is around $3,800.

Natural diamonds are priced individually. Whatever your budget, we’ll show you where to spend and where to save — and every quote is in writing. Book your appointment online and save 10% on purchases of $5,000 or more.

See our full price guide
Fine Jewellery

Wedding bands, tennis bracelets & Cuban chains in Caledon

We’re more than an engagement ring jeweller. Caledon clients also come to us for matching wedding bands, eternity rings, diamond tennis bracelets and chains, solid gold Cuban links, pendants and diamond earrings.

Every piece is made to your length, weight and finish in 10K, 14K or 18K gold or platinum, and many clients reset family diamonds into something new.

Request a quote
Why Us

Why Caledon couples choose Modern Diamond & Co.

  • Private appointments — one-on-one time, never a busy sales floor.
  • Certified diamonds — every stone GIA or IGI graded, certificate shown beside it.
  • Every price in writing — clear, honest quotes with no pressure.
  • Designed in Canada, crafted in our own atelier — not sent out to a factory.
  • Lifetime care — cleaning, inspections, prong checks and resizing support.
  • 5.0 on Google — read what Caledon-area clients say about us.
Book your private appointment
Recent Work

Custom pieces for Caledon-area couples

View the portfolio
Close To Home

Countryside calm, city-level craftsmanship

Living in Caledon shouldn't mean driving downtown and waiting in line to see a ring. Book a private consultation — in person or over video — and we'll bring the diamonds, settings and sketches to the conversation.

A proposal at the Cheltenham Badlands, on the Bruce Trail or at a local winery? We'll help you plan the timing so the ring is ready for the moment.

Neighbourhoods we serve in Caledon

  • Bolton
  • Caledon East
  • Caledon Village
  • Inglewood
  • Palgrave
  • Alton
  • Cheltenham
  • Mono Mills
  • Belfountain
  • Valleywood
How It Works

From first idea to your finger

  1. Book a private consultationIn person or by video — complimentary, unhurried and with no obligation.
  2. Choose your diamond & designCompare certified lab-grown and natural stones side by side and shape the setting with us.
  3. Crafted in our own atelierDesigned in Canada, made by our jewellers, and checked by hand before it reaches you.
  4. Cared for, for lifeCleaning, inspections, prong checks and resizing for as long as you own it.
Questions

Engagement ring questions from Caledon clients

Can I do the whole design process by video?

Yes. Many Caledon clients start with a video consultation, approve renderings online and only meet us in person to see the finished ring.

Do you offer rural delivery or pickup?

We'll arrange a convenient, insured handover for your finished piece — just tell us what works for you when we confirm your order.

Do you offer lab-grown engagement rings in Caledon?

Yes. We supply IGI-certified lab-grown diamonds in every popular shape and set them in custom engagement rings for clients across Caledon. Natural GIA-certified diamonds are also available.

Can I design my engagement ring online first?

Yes — our online ring builder lets you choose your diamond, setting, metal and band for an instant estimate. We then refine the design with you at your consultation.

How long does a custom engagement ring take?

Usually a few weeks from design approval, depending on the diamond and setting. Tell us your proposal date and we’ll plan around it.

What does lifetime care include?

Cleaning, inspections, prong checks and tightening, plus resizing support — for as long as you own your ring.

Is the consultation free?

Yes. Your private consultation is complimentary with no obligation, and every price is quoted in writing.

Are your diamonds certified?

Yes — our diamonds are independently graded by GIA or IGI, and each certificate is shown beside its stone.

By Private Appointment

Let's design your ring, Caledon.

Complimentary. No obligation. Every price quoted in writing.