Finished gemstones, reviewed beyond the image.

Finished gemstone reference

Ruby

Cut & appearance

Oval cut · Vivid red

Presentation

A loose oval-cut ruby presented for its saturated red colour, symmetrical outline and strong internal brilliance.

Quality review

Assess hue, tone, saturation, transparency, facet symmetry, windowing, extinction, surface condition and finished weight.

Verification note

Natural, synthetic and treated material must be separated. Heat, filling, origin opinion and laboratory evidence require transaction-specific disclosure.

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Finished gemstone reference

Sapphire

Cut & appearance

Round brilliant · Royal blue

Presentation

A round brilliant sapphire with an even blue face-up appearance and crisp scintillation across the crown.

Quality review

Review hue, tone, saturation, zoning, clarity, proportions, symmetry, polish, extinction and eye-visible inclusions.

Verification note

Treatment and origin opinions can materially affect commercial positioning. Independent identification should support rare or premium descriptions.

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Finished gemstone reference

Emerald

Cut & appearance

Emerald cut · Vivid green

Presentation

A rectangular step-cut emerald selected to display rich green colour, depth and the calm reflections characteristic of the cut.

Quality review

Assess colour, transparency, fissure visibility, windowing, extinction, step alignment, polish, durability and finished size.

Verification note

Natural inclusions are expected. Oil, resin and other clarity enhancement, together with origin opinion, require clear laboratory-supported disclosure.

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Finished gemstone reference

Diamond

Cut & appearance

Princess cut · Colourless

Presentation

A square princess-cut diamond presented for sharp corner geometry, bright scintillation and clean colourless appearance.

Quality review

Review carat weight, colour, clarity, cut performance, proportions, symmetry, polish, fluorescence and corner condition.

Verification note

Natural, laboratory-grown and treated diamonds must remain clearly separated and supported by an appropriate independent grading report.

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Finished gemstone reference

Amethyst

Cut & appearance

Pear cut · Deep purple

Presentation

A polished pear-cut amethyst with saturated purple colour, balanced shoulders and lively internal reflections.

Quality review

Assess colour evenness, zoning, transparency, visible inclusions, extinction, symmetry, point condition and polish.

Verification note

Colour origin and treatment should be represented accurately where determinable. Photography alone does not establish identity or treatment status.

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Finished gemstone reference

Citrine

Cut & appearance

Cushion cut · Golden yellow

Presentation

A cushion-cut citrine selected for warm golden colour, softly rounded corners and an open, brilliant face-up pattern.

Quality review

Assess hue, saturation, colour evenness, transparency, clarity, symmetry, windowing, facet junctions and polish.

Verification note

Natural-colour and heat-related material should be represented accurately where determinable; colour appearance can vary under different lighting.

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Finished gemstone reference

Aquamarine

Cut & appearance

Emerald cut · Icy blue

Presentation

A clean emerald-cut aquamarine with pale sky-blue to blue-green colour and crisp step facets on a platinum-toned display surface.

Quality review

Colour intensity leads the assessment, followed by transparency, eye cleanliness, step alignment, windowing, proportions and finished size.

Verification note

Identity and any treatment should be independently verified. Pale or grey-modified material is commercially distinct from saturated blue stones.

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Finished gemstone reference

White Opal

Cut & appearance

Oval cabochon · Milky white · spectral fire

Presentation

A highly polished domed White Opal cabochon showing rolling red, green and blue play-of-colour against a milky white body.

Quality review

Assess brightness, spectral range, pattern, coverage, body tone, transparency, dome symmetry, polish, cracks and stability.

Verification note

Confirm opal type, natural or composite construction, stability and any smoke, dye, impregnation or other treatment. Images are illustrative only.

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Finished gemstone reference

Tanzanite

Cut & appearance

Trillion cut · Blue-violet

Presentation

A symmetrical trillion-cut Tanzanite with saturated velvety blue-violet colour, strong clarity and sharp triangular scintillation.

Quality review

Assess hue balance, saturation, pleochroism, transparency, eye-visible inclusions, symmetry, windowing, extinction and finished size.

Verification note

Heat treatment is common and should be addressed in transaction documents. Identity and origin opinion require appropriate independent evidence.

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Finished gemstone reference

Pyrope Garnet

Cut & appearance

Marquise cut · Deep red

Presentation

A loose marquise-cut Pyrope Garnet with a balanced boat-shaped outline, deep red colour and intense internal brilliance on textured silk.

Quality review

Establish species and variety, then review hue, tone, saturation, clarity, bow-tie effect, symmetry, point condition, polish and size.

Verification note

A generic garnet description is not sufficient for premium positioning. Variety and any treatment should be independently established.

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Finished gemstone reference

Peridot

Cut & appearance

Pear cut · Lime green

Presentation

A loose pear-cut Peridot with bright lime-to-olive green colour, transparent body and lively face-up brilliance.

Quality review

Assess colour purity, brown or yellow modifiers, transparency, inclusions, symmetry, bow-tie effect, point condition, polish and finished size.

Verification note

Identity should be independently established. Eye-visible dark inclusions and excessive brown tone materially affect quality positioning.

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Finished gemstone reference

Tourmaline

Cut & appearance

Cabochon · Bi-colour pink and green

Presentation

A polished bi-colour Tourmaline cabochon displaying a clear transition from green to pink in a smooth domed form.

Quality review

Assess variety, colour zones, saturation, clarity or translucency, dome symmetry, polish, surface condition and finished dimensions.

Verification note

Copper-bearing and other premium trade descriptions require reliable laboratory identification. Treatment and origin opinion should be documented.

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Finished gemstone reference

Topaz

Cut & appearance

Pear cut · Imperial golden-orange

Presentation

A polished pear-cut Topaz with warm golden-orange colour, high transparency and crisp brilliance in a fine-jewellery presentation.

Quality review

Confirm colour variety, then assess saturation, clarity, cut symmetry, windowing, point condition, polish, cleavage risk and finished weight.

Verification note

Common treated blue material and rare natural pink, red or imperial colours occupy different markets. Treatment and setting metal require separate verification.

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Finished gemstone reference

Jadeite

Cut & appearance

Square cushion cabochon · Rich green

Presentation

A highly polished square cushion Jadeite cabochon with rich green colour, smooth surface and luminous translucency.

Quality review

First establish jadeite versus nephrite, then assess colour, translucency, texture, structure, proportions, polish and workmanship.

Verification note

Untreated, polymer-impregnated, dyed and composite material must be separated. Premium descriptions require appropriate independent reporting.

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Finished gemstone reference

Turquoise

Cut & appearance

Oval cabochon · Robin’s-egg blue with matrix

Presentation

A polished oval Turquoise cabochon with vivid robin’s-egg blue colour and delicate natural-looking dark matrix on ivory silk.

Quality review

Assess colour, uniformity, matrix pattern, hardness, porosity, stability, dome proportions, surface condition and polish.

Verification note

Natural untreated material must be distinguished from stabilised, dyed, reconstructed and imitation products. Origin claims require evidence.

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Finished gemstone reference

Pearl

Cut & appearance

Round · White with rose overtone

Presentation

A round white cultured Pearl with high lustre, soft rose overtone and a clean reflective surface on black velvet.

Quality review

Assess natural versus cultured status, mollusc type, size, shape, lustre, orient, nacre quality, surface, colour and matching potential.

Verification note

Pearls are evaluated by piece, pair, lot or strand rather than by conventional faceted-stone criteria. Treatment must be disclosed.

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Finished gemstone reference

Quartz

Cut & appearance

Oval brilliant · Colourless

Presentation

A loose oval brilliant clear Quartz gemstone with colourless transparency, crisp faceting and bright reflections on onyx.

Quality review

Identify the quartz variety, then assess transparency, inclusions, optical effects, symmetry, facet junctions, polish and finished size.

Verification note

Natural, synthetic, treated and assembled material should be separated. Collector inclusions and special optical effects require individual review.

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Finished gemstone reference

Moonstone

Cut & appearance

Oval cabochon · Near-colourless · blue sheen

Presentation

A polished oval Moonstone cabochon with a near-colourless body and strong centred blue adularescent sheen on navy velvet.

Quality review

Assess strength, colour and centring of adularescence, body transparency, inclusions, dome proportions, polish and durability.

Verification note

Identity, feldspar variety and any treatment or composite construction should be independently established before premium positioning.

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Finished gemstone reference

Spinel

Cut & appearance

Pear cut · Vivid red

Presentation

A loose pear-cut Spinel with vivid red colour, strong transparency, precise symmetry and intense brilliance in a black-and-gold display.

Quality review

Assess hue, tone, saturation, transparency, inclusions, extinction, bow-tie effect, symmetry, point condition, polish and size.

Verification note

Natural and synthetic spinel must be separated. Origin and colour-cause opinions should be independently supported when commercially material.

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Finished gemstone reference

Zircon

Cut & appearance

Round brilliant · Champagne-cognac

Presentation

A round brilliant natural Zircon with warm champagne-to-cognac colour, strong dispersion and lively fire on ivory ceramic.

Quality review

Assess hue, tone, clarity, cut, symmetry, facet-edge condition, abrasion, dispersion, polish and finished size.

Verification note

Natural zircon must not be confused with synthetic cubic zirconia. Treatment, colour origin and durability considerations require disclosure.

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