The Diamond Atelier

Diamonds to capture your imagination.

Since 1980 we have cut, graded and delivered diamonds for retailers, designers, watchmakers and wholesalers. Two origins, natural and lab-grown. One standard.

Crafting Excellence

Two generations. One obsession.

What began as a family business has grown into a trusted global enterprise, serving customers across India and international markets.

1980

The First Wheel Turns

A family diamond-cutting business is founded, built on quality, reliability and trust.

2G

The Second Generation

The craft passes down. Four decades of expertise now guide every stone we touch.

2015

Natural, Strengthened

We expand our natural diamond portfolio: classic cuts, treated stones and fancy natural colors.

Today

Both Worlds, One House

Natural and lab-grown side by side, cut in state-of-the-art facilities in Gujarat and delivered worldwide.

Origin · Earth

Natural Diamonds

Precision-cut natural stones celebrated for symmetry, fire and calibrated consistency. From the classic full cut to rare silhouettes like the epaulette and kite, each shape is fashioned to serve the design, whether it commands the centre or frames it.

  • All 25 cuts, from round brilliant to pie-cut assemblies
  • Single cut (8/8), full cut, fancy and treated stones
  • Fancy natural color diamonds
  • Loose, calibrated and perfectly matched pairs
  • Bespoke programs with repeatability at scale
Origin · Grown

Lab-Grown Diamonds

The future of sustainable luxury. Grown and shaped with advanced technology and human artistry, our lab-grown diamonds offer consistency in quality, competitive pricing and timely worldwide delivery, with bagging or pieces services included.

  • Single cut, full cut, taper & baguette, fancy shapes
  • Treated colored lab-grown diamonds
  • Customized grading to your specification
  • Custom shapes delivered within two weeks
  • Trusted by leading watch and jewellery brands
IGI GIA

Cut Education Library

Twenty-five ways to shape light.

Every silhouette we cut: its facet count, its era, its character, and where it belongs in a design. Tap any stone to read its story, or request samples from the trade desk.

Illustration of a round brilliant full cut diamond

Full Cut

57–58 facets · Brilliant

The reference point for all diamond cutting: a round outline carrying exactly 57 or 58 precisely angled facets arranged to return the maximum possible brilliance and fire. Rounds with fewer facets do not qualify; the full facet count is what makes a true round brilliant.

Best as: the centre stone. The world’s most requested engagement cut.

Illustration of a single cut diamond

Single Cut

16–18 facets · Brilliant

The round brilliant’s quieter sibling: the same circular outline but only 16 to 18 broad, open facets. Often the first stage of a rough diamond’s journey, it reflects light in soft, wide flashes rather than intense sparkle. Known in the trade as melee.

Best as: accent stones surrounding a larger centre. Pavé, halos, watch dials.

Line drawing of a princess cut diamond

Princess

Square · Brilliant

A crisp square or slightly rectangular outline over an inverted-pyramid body with four beveled sides. One of the most efficient cuts made, losing only 10 to 20% of the rough, which preserves value while delivering sharp, contemporary brilliance and clean corners.

Best as: a modern centre stone; also stunning as matched pairs.

Illustration of an oval cut diamond

Oval

Elongated brilliant

An elongated take on the round brilliant that keeps its sparkle while adding graceful length. With no sharp corners it resists chipping, and its stretched outline flatters the hand. A symbol of continuity that suits vintage and modern settings alike, especially bezels.

Best as: a centre stone with the illusion of greater size and slimmer fingers.

Illustration of a marquise cut diamond

Marquise

50+ facets · 18th-c. France

A dramatic boat-shaped silhouette, wide at the centre and tapering to two sharp points, born in 18th-century France and often said to resemble a smile. More than 50 facets deliver lively brilliance while the elongated body visually lengthens the finger.

Best as: a statement centre for wearers who want individuality over convention.

Illustration of a pear cut diamond

Pear

58 facets · 15th-c. Europe

A fusion of round brilliant and marquise: rounded at one end, tapering to a delicate point at the other, like a falling raindrop. Typically 58 facets with classic length-to-width ratios of 1.50 to 1.70, it wears larger than its carat weight suggests.

Best as: a romantic centre stone or drop earrings; a prong protects the point.

Line drawing of a cushion cut diamond

Cushion

58–64 facets · Old mine heritage

A pillow-soft square with rounded corners, descended from the historic old mine cut. Traditional versions carry 58 facets; modern cushions reach 64 for a livelier play of light. Available square or elongated. Vintage character, contemporary sparkle.

Best as: a romantic centre stone in halo or vintage-inspired settings.

Illustration of an emerald cut diamond

Emerald

Step cut · 1920s

The definitive step cut: long linear facets arranged like stairs down an elongated rectangle with cropped corners. Rising to fame in the 1920s, it trades fire for a deep, mirror-like play of light, the hall of mirrors, that rewards high clarity.

Best as: a poised, architectural centre stone for those who prefer clarity over sparkle.

Illustration of an Asscher cut diamond

Asscher

Step cut · Art Deco

A square step cut introduced in the early 20th century and beloved of the Art Deco era. Its meticulously layered facets draw the eye inward to a distinctive windmill pattern radiating from the corners toward the culet. Structured, deep, magnetic.

Best as: a heritage-feel centre stone bridging vintage and modern design.

Line drawing of a radiant cut diamond

Radiant

~70 facets · Mixed · 1970s

Developed in the 1970s to give rectangular diamonds the fire of a round: an emerald-cut outline with trimmed corners carrying around 70 brilliant-style facets from crown to pavilion. Its intense scintillation makes it a favourite for coloured diamonds.

Best as: a bold contemporary centre stone; superb for fancy colours.

Illustration of a heart cut diamond

Heart

~56 facets · Brilliant

The most literal symbol in diamond cutting, refined over centuries. Around 56 facets balance brilliance against the sculpted outline; beauty lives in the symmetry. Mirrored lobes, a crisp cleft, gently rounded wings and a precise point.

Best as: a sentimental centre for pendants, earrings and milestone gifts.

Illustration of a straight baguette cut diamond

Straight Baguette

Step cut · Art Deco

Long, slim and rectangular with straight unbevelled edges and just a few rows of step facets. Crisp, glass-like shine rather than sparkle. A 1920s Art Deco signature, prized for creating rhythm and clean lines within a design.

Best as: side stones, channel settings, and continuous lines in bracelets and rings.

Illustration of a tapered baguette diamond

Taper

Step cut · Baguette family

A baguette that narrows along its length into an elegant elongated trapezoid, originally devised to make the most of unevenly edged rough. Understated and clean, it guides the eye toward whatever it flanks.

Best as: accents beside rounds, princesses and ovals; grouped into fans and curves.

Line drawing of a trapezoid cut diamond

Trapezoid

Brilliant & step versions

Parallel top and bottom edges with sides tapering inward. The brilliant version adds sharp sparkle beside radiant and princess centres; the step version offers calm, mirror-like reflections beside emerald and Asscher cuts. With no universal ideal ratio, each stone is proportioned by eye and experience.

Best as: matched side stones that frame and strengthen the centre.

Line drawing of a tapered bullet diamond

Tapered Bullet

Step cut · Matched pairs

Straight and structured at the top, narrowing to a sharp V at the base. A silhouette reminiscent of a polished bullet. Rare and expressive, its clean lines channel light with purpose, adding direction and intensity without overpowering.

Best as: statement side stones beside rounds, cushions, radiants, emeralds and Asschers.

Line drawing of a radiant square cut diamond

Radiant Square

~70 facets · Mixed · 1970s

The radiant’s equal-sided form: a square outline with clipped corners and nearly 70 facets stretching crown to pavilion. It proved strong lines and intense fire can coexist. Bold without losing elegance, and especially flattering to coloured diamonds.

Best as: a commanding centrepiece or arranged as matching stones.

Line drawing of a rectangular radiant cut diamond

Rectangular Radiant

62–70 facets · Mixed

Bold yet romantic. Crisp corners and an elongated, regal profile carrying 62 to 70 facets. Buyers often choose it over step-cut styles for its superior sparkle in an oblong form; the faceting also intensifies colour in fancy stones.

Best as: a centre stone or perfectly matched pairs in rings, earrings and high jewellery.

Line drawing of a half moon cut diamond

Half Moon

D-shaped · Step & brilliant

A semi-circle with one straight edge and one sweeping arc, historically fashioned from broken rounds and ovals, which demanded expert symmetry and colour matching. The step version gives calm, glass-like flashes; the brilliant version acts like beams of light beside a centre stone.

Best as: matched side stones in three-stone and solitaire-embracing designs.

Line drawing of an epaulette cut diamond

Epaulette

Crescent · Matched pairs

A sculptural crescent whose inward-facing curve appears to embrace the stone beside it. Grand yet controlled, it guides the eye toward the focal diamond rather than competing with it. Theatre in service of the centre.

Best as: matched pairs framing curved centres: oval, cushion, marquise.

Line drawing of a trilliant cut diamond

Trilliant

~50 facets · 1960s

Three equal sides and an expansive table. A 1960s innovation associated with individuality and confidence. As a solitaire it carries around 50 facets, often with gently curved sides to enhance perceived size; as accents it appears sharper and more architectural.

Best as: either role. An energetic centre or crisp matched pairs in three-stone rings.

Line drawing of a shield cut diamond

Shield

Broad top, tapered sides

Inspired by a warrior’s shield: a wide upper edge tapering gracefully to a point, carrying timeless associations of protection and strength. Set in rings with the broad edge inward, the tapered ends flow naturally along the band.

Best as: matched side stones; also striking in pendants and drop earrings.

Line drawing of a kite shaped diamond

Kite

Graphic · Step styling

A sharp, graphic quadrilateral tapering to points top and bottom, like a kite in flight. Its elongated body guides the eye along the shank and lengthens the hand; grouped kites can form radiant, star-like compositions.

Best as: a daring centrepiece or matched sides in contemporary high jewellery.

Line drawing of a carré cut diamond

Carré

Square step · Art Deco

A study in restraint: square outline, step facets, sharp uncut corners. The princess’s quiet, glass-like cousin. Born partly of rough-preserving practicality, it found its aesthetic home in the Art Deco era. Open facets make clarity paramount.

Best as: understated centres and seamless rows for jewellery that whispers.

Line drawing of a hexagon cut diamond

Hexagon

Six-sided · Step & brilliant

Six sides of confident geometry, popularised in the 1920s. The step version delivers the inward-drawing hall of mirrors of its emerald and Asscher kin; the brilliant version scatters vivid fire across the same architectural outline. No fixed ratio governs it. A shape for individualists.

Best as: an angular centrepiece or powerful framing pairs in geometric designs.

Line drawing of a round pie cut diamond assembly

Pie Cuts

4–9 assembled segments

Multiple smaller diamonds cut and aligned so precisely that they read as one large stone: typically nine segments for the emerald and round forms, four for the pear and oval, five for the star. When proportion, colour and light performance match perfectly, the joins disappear. Solitaire impact with far greater design flexibility.

Best as: a design-forward, cost-effective alternative to a large single centre stone.

Manufacturing

Six steps between rough and remarkable.

Our units in Gujarat, India pair the latest machines with master craftsmen, for maximum yield and uncompromising quality.

Sourcing

Ethically sourced rough diamonds, carefully procured from trusted, conflict-free suppliers worldwide.

Planning & Marking

Advanced 3D scanning and mapping determine the optimal cut to maximize beauty, brilliance and yield.

Cleaving & Sawing

Precision laser sawing separates the rough into workable pieces with minimal material loss.

Cutting & Polishing

Master craftsmen shape every facet by hand, balancing symmetry and proportion to unlock maximum fire.

Grading & Certification

Each stone is evaluated on the 4Cs and certified to international standards.

Quality Check & Packaging

Final inspection ensures every diamond meets exacting standards before secure, tamper-proof packaging.

Know Your Stone

The 4 C’s, in plain words.

Developed by GIA in the 1940s and 50s so any two diamonds on earth could be compared objectively.

Carat

Diamonds are weighed in metric carats: one carat is 0.2 grams, about the weight of a paperclip. A carat divides into 100 points, so a 50-point stone is 0.50 ct.

Clarity

The absence of internal inclusions and surface blemishes formed under extreme heat and pressure. Grades run from Flawless (FL) to I3.

Color

Valued by closeness to colorlessness on GIA’s D-to-Z scale, with less color meaning higher value, except for fancy colors like pinks and blues.

Cut

The factor behind fire, sparkle and brilliance. A round brilliant carries 58 facets, some as small as 2mm, each placed to move light.

People Behind the Diamonds

A family, not a factory.

Our diamonds not only shine with beauty but reflect our dedication to ethical sourcing and responsible craftsmanship.
Manish Kumar Vaghani
From sourcing to production, we are dedicated to reducing waste. Our artisans and graders are an integral part of our family.
Dharmesh Kumar Vaghani
Sustainability drives us forward. Every diamond we finish must align with the goals we set for the next generation.
Lavjibhai Vaghani

Events

Meet us on the show floor.

16–20Sep 2026

September Hong Kong Jewellery & Gem Show

Booth 11L30 · Asia World Expo, Hong Kong

Hong Kong
02–06Mar 2027

Hong Kong International Diamond, Gem & Pearl Show

Hall 5, Booth 5A39 · Asia World Expo, Hong Kong

Hong Kong
04–07Jun 2027

JCK Show, Las Vegas

Booth to be announced · Las Vegas Convention Center, USA

Las Vegas