Round Brilliant
The most popular shape for engagement rings by a wide margin. 58 facets deliver maximum fire and sparkle, the classic choice when in doubt.
Design a ring that's entirely yours, with an Oakville jeweler who handcrafts every piece in-house.
Every piece is crafted entirely in-house in Toronto. No outsourcing and no middlemen.
Natural and lab-grown diamonds, conflict-free sapphires, rubies, and emeralds.
Private consultations for Oakville clients from concept to CAD rendering to finished piece.
10K-18K gold, platinum, and sterling silver with optional gemstones.
At Al-Asali Jewelry, every custom engagement ring begins with your vision. Whether you dream of a classic solitaire, a vintage halo setting, or a bold modern design, our master jeweler brings it to life entirely in-house. Choose from ethically sourced natural and lab-grown diamonds, sapphires, rubies, and emeralds, set in platinum, 18K, or 14K gold. This is a piece you'll wear for the rest of your life, and we treat it that way from the first sketch to the final polish. Our Oakville clients work with us because nothing gets outsourced: every cut, setting, and polish happens under our roof.
Select the style that speaks to you during your consultation
Crafted with the finest materials. Choose your metal during consultation.
All gold options available in yellow, white, and rose gold
Choose from natural diamonds, lab-grown diamonds, sapphires, rubies, and emeralds. We source every stone for maximum fire and brilliance, and we're happy to walk you through the 4Cs (cut, clarity, colour, carat) during your consultation. Lab-grown diamonds offer the same physical properties at a lower price point.
Every diamond and gemstone shape we source and set. Each one has its own visual character, price per carat, and styling strengths.
The most popular shape for engagement rings by a wide margin. 58 facets deliver maximum fire and sparkle, the classic choice when in doubt.
A square cut with sharp corners and brilliant faceting. A popular pick for couples who want something a little more modern than round.
Elongates the finger and looks larger per carat than a round of the same weight, a great way to maximize visual size on a budget.
A rectangular step-cut with clean lines. Understated and elegant, with a distinctly vintage Art Deco feel.
A square or rectangular cut with rounded corners. Warm and vintage, and one of the most requested shapes for halo engagement rings.
A teardrop shape that blends round brilliance with oval elongation. Flattering on the hand, and a bit less common if you want something distinctive.
A football-shaped cut with pointed ends. Makes the finger look longer and the stone look larger per carat, a favorite for vintage-inspired rings.
A rectangular cut with cropped corners and brilliant faceting, combining the shape of an emerald cut with the fire of a round.
A square step-cut with cropped corners. Deeper than emerald, with a hall-of-mirrors effect vintage and Art Deco lovers tend to gravitate toward.
The most romantic shape on this list, best at 1.0ct or larger so the silhouette actually reads clearly.
A bold triangular cut, often used as side stones in a three-stone engagement ring or as a striking solitaire on its own.
A slim rectangular step-cut, classic as side stones in three-stone and channel-set engagement rings.
Old mine, rose cut, hexagon, kite, shield, or fully custom shapes. Bring us anything and we'll source or cut it for your ring.
Planning to design a matching wedding band too? See our custom wedding bands page.
Natural and lab-grown diamonds share the same carbon structure, brilliance, and hardness. The difference comes down to origin, price, and what matters most to you, and here’s a side-by-side comparison.
Mined from the earth and formed over billions of years. Holds long-term resale value, ideal for heirloom engagement rings, and carries the sentiment of rarity.
Grown under high pressure and temperature in weeks. Chemically identical to natural, with zero mining impact. Ideal when you want bigger carat size for the same budget.
| Attribute | Natural | Lab-Grown |
|---|---|---|
| Physical properties | Identical (same carbon lattice) | Identical (same carbon lattice) |
| Brilliance / fire | Identical | Identical |
| Hardness (Mohs 10) | Identical | Identical |
| Certification | GIA (standard) | IGI or GCAL (standard) |
| Price per carat | Higher (~2.5–3× lab) | Lower (40–60% of natural) |
| Resale / long-term value | Holds value better over decades | Limited secondary market |
| Ethical sourcing | Conflict-free (Kimberley + SCS) | Zero mining impact |
| Carat size per budget | Smaller for the same $ | Up to 2× larger for the same $ |
| Inclusions / character | Often unique (some love it) | Typically very clean |
| Heirloom / sentiment | Formed over billions of years | Grown in weeks under pressure |
| Best for | Engagement rings, heirloom pieces | Larger carat sizes, tennis, studs, anniversary pieces |
Custom engagement rings start at $1,000 and scale based on your choice of metal, stone type, carat weight, and design complexity. During consultation, we'll work within your budget to maximize brilliance, whether that means a stunning lab-grown diamond or a natural stone with exceptional cut quality.
Most custom engagement rings take 4-6 weeks from design approval to completion. We start with a personal consultation to understand your vision, create detailed CAD renderings for your approval, then hand-select your stones before our master jewelers begin crafting. Rush orders are available when your timeline demands it.
Not sure of your ring size? We'll help determine the perfect fit during your free consultation.
A custom studio working with Oakville clients by appointment or entirely online. Most of the process happens virtually, with secure insured delivery once your piece is ready. If you’d rather meet in person, we’re happy to set that up at our Oakville studio too.
Share references, review CAD renderings, and approve stones without leaving home. Most of our clients complete their project entirely virtually.
Finished pieces are delivered fully insured to your door anywhere in Oakville and the rest of the Greater Toronto Area. No pickup required.
Prefer to meet face-to-face? We arrange private in-person appointments in Oakville at a time and location that works for you.
Start your custom journey and our master craftspeople will bring your vision to life within 24-48 hours of your inquiry.
Start Your Journey