How to Choose the Right Diamond Shape
Shape is the most personal decision in an engagement-ring purchase — it drives every choice that follows (setting, side stones, metal, band pairing). The 12 standard shapes split into two facet families:
- Brilliant cuts — round, oval, princess, pear, marquise, heart, radiant; maximize fire and sparkle through complex pavilion facets.
- Step cuts — emerald, Asscher, baguette; broader, glassier flashes through parallel-step faceting. Cushion bridges both depending on the variant.
Three practical considerations matter most:
- Finger geometry — elongated cuts flatter shorter fingers, wider cuts balance slender ones.
- Aesthetic — classic vs. modern vs. vintage.
- Budget per visual size — rounds cost the most per carat; elongated cuts offer the most face-up area per dollar.
Browse by Shape
Click any shape to explore its dedicated collection — with pricing, setting options, ratio guidance, and shape-specific FAQs.
Round
The most popular cut — maximum brilliance, classic symmetry, the only GIA-cut-graded shape.
Princess
Square with sharp 90° corners — modern geometric brilliance at 15–25% less per carat than round.
Oval
Elongated brilliant cut — finger-flattering and visually larger per carat than a round.
Cushion
Pillow-shaped with rounded corners — vintage romance with modern sparkle.
Emerald
Step-cut rectangle with cropped corners — refined, art-deco, hall-of-mirrors elegance.
Pear
Teardrop combining round and marquise — distinctive, elongating, celebrity-favorite.
Marquise
Elongated with pointed ends — the largest face-up appearance per carat of any cut.
Heart
The ultimate romantic shape — soft cleft above, pointed tip below.
Asscher
Square step-cut with cropped corners — art-deco geometry and deep, concentric flashes.
Why ATL Luxury Jewelry
Center stones over half a carat come with a GIA report (natural) or an IGI report (lab-grown). We source both natural and lab-grown diamonds across the full color (D–J) and clarity (FL–SI2) range, and can source a stone for you to see in person. Every ring includes lifetime cleaning and prong-tightening.
Related Collections
Browse by Ring Style
Solitaire, halo, three-stone, vintage — explore by setting design.
Diamond Wedding Bands
Eternity, pavé, curved, and straight bands designed to pair with any shape.
Ring Enhancers
Hidden halos and contoured enhancers — especially popular for elongated shapes.
Loose Diamonds & Gemstones
Source a center stone in any shape and bring it to a custom setting.
Custom Design Process
Commission a one-of-a-kind engagement ring in any diamond shape.
Book a Consultation
Compare 3–4 shapes side by side with a master jeweler at our Snellville showroom.
Frequently Asked Questions
Visit Our Atlanta Showroom
See Every Shape in Person
Our Snellville showroom — minutes from Atlanta, Lawrenceville, and Stone Mountain — carries finished engagement rings in every standard diamond shape. Book a private consultation to compare shapes side by side, or call us to source a specific center stone for you to see in person.
1905 Scenic Hwy N Ste 230, Snellville, GA 30078 · (704) 684-7530