Every shape. Every style. Ready for your collection.
At Mira Gems, we craft lab-grown diamonds in all major and speciality cuts, designed to perform beautifully in retail jewellery and captivate end customers. Each diamond is precision-cut and certified to meet international grading standards.
Round Brilliant
The most traded diamond shape in the world.
The Round Brilliant Cut is the most popular and widely traded diamond shape in the world, valued for its exceptional brilliance, fire, and light performance. Featuring 57 or 58 precisely arranged facets, it is engineered to maximise sparkle, making it a timeless choice for fine jewellery.
Demand remains consistently strong across North America, Europe, the Middle East, and Asia-Pacific markets, particularly for engagement rings, solitaire jewellery, bridal collections, and luxury retail.
At Mira Gems, we manufacture round brilliant lab-grown diamonds with a focus on precision cutting, symmetry, and consistent quality, in a wide range of sizes and specifications.
Specifications
- Shape
- Round Brilliant
- Faceting
- Standard, Ideal & Super-Ideal cut options
- Carat range
- Melee to 50+ carats
- Certification
- IGI graded
- Technology
- CVD and HPHT grown
- Colour · Clarity
- D–J · IF to SI2
Emerald Cut
Clean lines. Step-cut clarity.
Emerald-cut lab-grown diamonds are recognised for their clean lines, elongated shape, and distinctive step-cut faceting. The shape places greater emphasis on clarity, symmetry, and proportion, making it a preferred choice for premium collections and larger centre stones.
Demand continues to grow across engagement rings, bespoke jewellery, and high-value solitaire programmes. Their refined appearance and strong presence in larger carat weights make them particularly popular with luxury brands and designer collections.
- Engagement Rings
- Fine Jewellery Collections
- Designer Jewellery
- High-Carat Solitaires
- Luxury Retail Programmes
Specifications
- Shape
- Emerald Cut
- Faceting style
- Step Cut
- Carat range
- 0.50 to 20+ carats
- Colour · Clarity
- D–J · IF–SI
- Certification
- IGI certified available
Oval Cut
Elongated sparkle, larger visual presence.
Oval cut lab-grown diamonds are among the most sought-after shapes in today's jewellery market. Their elongated silhouette creates a larger visual appearance relative to carat weight, making them a preferred choice for engagement rings, contemporary bridal collections, and fine jewellery programmes.
Strong retail demand and broad design versatility have made oval cut diamonds a key inventory category for jewellery brands, retailers, and manufacturers worldwide.
Specifications
- Shape
- Oval Brilliant
- Carat range
- 0.50 to 15+ carats
- Length-to-width
- Standard and custom ratios available
- Colour · Clarity
- D–J · IF–SI
- Certification
- IGI certified available
Pear Cut
Round brilliance, distinctive silhouette.
Pear-cut lab-grown diamonds combine the brilliance of a round cut with an elongated silhouette, making them a popular choice for engagement rings, statement jewellery, and contemporary fine jewellery collections.
Their unique shape is widely featured in bridal collections, halo settings, pendants, and bespoke jewellery, offering a balance of elegance, brilliance, and visual presence.
Specifications
- Shape
- Pear Cut
- Carat range
- 0.50 to 15+ carats
- Colour · Clarity
- D–J · IF–SI
- Certification
- IGI certified available
Princess Cut
A modern square alternative to the round.
Princess-cut lab-grown diamonds remain a key category within bridal jewellery and contemporary fine jewellery collections. Known for their square profile and brilliant faceting pattern, they offer a modern alternative to round diamonds while maintaining exceptional light performance.
Their enduring popularity makes them an important inventory category across retail, wholesale, and manufacturing programmes.
Specifications
- Shape
- Princess Cut
- Faceting style
- Brilliant Cut
- Carat range
- 0.50 to 15+ carats
- Colour · Clarity
- D–J · IF–SI
- Certification
- IGI certified available
Cushion Cut
Soft corners, vintage feel, modern fire.
Cushion-cut lab-grown diamonds remain a popular choice for bridal and fine jewellery collections. Their soft corners and balanced proportions offer a timeless appearance that suits both classic and contemporary designs.
Demand remains strong across engagement rings, halo settings, and designer jewellery. Available in both standard and elongated proportions, they support a wide range of retail and manufacturing programmes.
Specifications
- Shape
- Cushion Cut
- Variations
- Standard Cushion, Elongated Cushion
- Carat range
- 0.50 to 15+ carats
- Certification
- IGI certified available
Radiant, Heart & Marquise
Speciality cuts for signature designs.
Speciality cut lab-grown diamonds offer jewellery brands greater design flexibility and product differentiation. Shapes such as radiant, marquise, heart, and other custom cuts are frequently used in bespoke collections, limited-edition releases, and distinctive jewellery programmes.
These shapes serve niche market demand while enabling brands to expand beyond traditional diamond categories. Production is available across a range of specifications, subject to order requirements and manufacturing schedules.
- Radiant Cut
- Marquise Cut
- Heart Cut
- Custom Shape Requests
Specifications
- Shapes
- Radiant, Marquise, Heart, Custom
- Availability
- Subject to order and production schedule
- Certification
- IGI certified available
Dealer access. Live inventory. Direct pricing.
Registered wholesale buyers access our full inventory through the Mira Gems trade portal. Browse certified stock, submit orders, and track shipments in real time.