Cushion Engagement Rings

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Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - Rose Gold
From $1,738.00
From $1,738.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - White Gold
From $1,738.00
From $1,738.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt yellow gold 4 claw setting worn on a hand, by TJ Diamond
4-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
From $1,738.00
From $1,738.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt rose gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Cushion Cut Solitaire Diamond Ring - Rose Gold
From $1,738.00
From $1,738.00
Front view of a 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting by TJ Diamond 1.5 carat cushion cut diamond solitaire engagement ring in an 18kt white gold 6 claw setting worn on a hand, by TJ Diamond
6-Claw Cushion Cut Solitaire Diamond Ring - White Gold
From $1,738.00
From $1,738.00
6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold 6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
6-Claw Cushion Cut Solitaire Diamond Ring - Yellow Gold
From $1,738.00
From $1,738.00
Cushion Cut Solitaire Ring - Yellow Gold - Bodega Cushion Cut Solitaire Ring - Yellow Gold - Bodega
Diamond Selector Cushion Cut Solitaire Ring
From $1,738.00
From $1,738.00
Cushion Cut Solitaire Ring in flush setting - Yellow Gold - Bodega Cushion Cut Solitaire Ring in flush setting - Yellow Gold - Bodega
Cushion Cut Solitaire Ring in flush setting - Yellow Gold
From $1,738.00
From $1,738.00
Cushion Cut Solitaire Ring - Yellow Gold - Bodega Cushion Cut Solitaire Ring - Yellow Gold - Bodega
Cushion Cut Solitaire Ring - Yellow Gold
From $1,738.00
From $1,738.00
Cushion Cut Solitaire Ring - Rose Gold - Bodega Cushion Cut Solitaire Ring - Rose Gold - Bodega
Cushion Cut Solitaire Ring - Rose Gold
From $1,738.00
From $1,738.00
Cushion Cut Solitaire Ring - Platinum - Bodega Cushion Cut Solitaire Ring - Platinum - Bodega
Cushion Cut Solitaire Ring - Platinum
From $1,738.00
From $1,738.00
Cushion Cut ring with graduated shoulder stones- Yellow Gold - Bodega Cushion Cut ring with graduated shoulder stones- Yellow Gold - Bodega
Cushion Cut ring with graduated shoulder stones- Yellow Gold
From $1,738.00
From $1,738.00
Cushion Cut ring with graduated shoulder stones- Rose Gold - Bodega Cushion Cut ring with graduated shoulder stones- Rose Gold - Bodega
Cushion Cut ring with Graduated Shoulder Stones- Rose Gold
From $1,738.00
From $1,738.00
Cushion Cut ring with graduated shoulder stones- Platinum - Bodega Cushion Cut ring with graduated shoulder stones- Platinum - Bodega
Cushion Cut ring with graduated shoulder stones- Platinum
From $1,738.00
From $1,738.00
Cushion Cut knife edge ring - Yellow Gold - Bodega Cushion Cut knife edge ring - Yellow Gold - Bodega
Cushion Cut knife edge ring - Yellow Gold
From $1,738.00
From $1,738.00
Cushion Cut knife edge ring - Rose Gold - Bodega Cushion Cut knife edge ring - Rose Gold - Bodega
Cushion Cut Knife Edge Ring - Rose Gold
From $1,738.00
From $1,738.00

Cushion Engagement Rings NZ — Romantic. Brilliant. $999+

The cushion cut is one of the most emotionally resonant diamond shapes available. Its soft, rounded corners and distinctive sparkle occupy a space between the precision of a modern round brilliant and the antique warmth of the diamonds that came before it. The result is a shape that manages to feel simultaneously vintage and contemporary, romantic and bold and one that pairs as naturally with a pale platinum solitaire as it does with a yellow gold halo setting.

At TJ Diamond, our cushion engagement ring collection covers the full spectrum: square cushion, rectangular cushion, and the elongated cushion that has surged in popularity following Taylor Swift's 2024 proposal ring. Every cushion diamond we select is assessed for facet pattern and symmetry before it enters our Auckland studio. If you have not heard of the crushed ice versus chunky cushion distinction, the section below explains it and it is the most important choice you will make when choosing a cushion diamond.

The Cushion's Lineage — Descended from Antique Old Mine Cuts

The cushion cut is the direct modern descendant of the old mine cut the hand-cut diamond shape that dominated fine jewellery from the 1700s through to the early twentieth century, before machinery allowed the precise circular outline of the modern round brilliant.

Old mine cut diamonds have a square-to-rectangular outline with rounded corners, a high crown, a large open culet (the bottom facet, visible as a small circle from above through the table), and fewer, larger facets than a modern brilliant. They produce a distinctive warm, soft sparkle often described as candlelight brilliance that is unmistakably different from the crisp flash of a modern round. The cushion cut took this outline, refined the proportions for modern cutting technology, and standardised the shape into what is now one of the most recognisable and beloved cuts in fine jewellery.

When you wear a cushion engagement ring, you are wearing the living expression of a diamond shape with over three centuries of continuous use. That history is part of what gives the cushion its particular depth and emotional weight.

The cushion cut has been in continuous use since the 1700s  three centuries of romantic history expressed in soft corners and warm brilliance.

Crushed Ice vs Chunky — The Choice Only Cushion Buyers Face

This is the most important cushion-specific decision and the one most buyers are not told about before choosing a stone. Cushion diamonds exist in two entirely distinct visual styles, determined by the internal facet pattern of the stone:

Chunky (blocked) cushion

A chunky cushion has larger, well-defined facets similar in scale to the facets of a round brilliant but arranged within the cushion's square-to-rectangular outline. This produces distinct, clearly defined flashes of white and coloured light. The sparkle is open, warm, and recognisable. From a distance, a chunky cushion reads as obviously brilliant the flashes of fire are large and distinct. This style is considered more traditional and is closer in visual character to the old mine cuts the cushion descended from.

Crushed ice cushion

A crushed ice cushion has hundreds of tiny, fragmented sub-facets that produce a completely different visual effect a dense, shimmering sparkle that resembles crushed ice or a snowflake under light. The effect is more diffused and holographic than a chunky cushion, with no single large flash of light but an overall luminous shimmer. Crushed ice cushions appear more modern, almost hypnotic, and have grown significantly in popularity because they photograph distinctively and look unlike any other diamond shape.

TJ Diamond offers both cushion facet patterns. Our jewellers will show you examples of both under different light sources during your Auckland studio visit the difference between them is immediately clear and meaningful, and cannot be properly assessed from photographs or product listings.

Chunky or crushed ice it is the most important cushion diamond decision, and one that photographs cannot help you make. It must be seen in person.

Standard Cushion vs Elongated Cushion — Choosing Your Shape

Cushion diamonds divide broadly into two outlines: the square-to-near-square standard cushion, and the elongated cushion. Understanding the difference clarifies which is right for you:

  • Standard cushion (L-W ratio 1.00–1.10) — Square or very slightly rectangular. Sits compactly and symmetrically on the finger. The classic cushion proportion. For buyers who want the cushion's rounded-corner aesthetic without an elongating effect. Pairs particularly well with square or round halo settings. [Shop halo engagement rings]

  • Elongated cushion (L-W ratio 1.15–1.35) — Visually similar to an oval with squared, rounded corners rather than pointed ends. Creates a meaningful finger-elongating effect. Taylor Swift's proposal ring — which drove a significant surge in elongated cushion interest globally — is an elongated cushion in a cathedral bezel setting. The elongated proportion suits buyers who like the cushion's soft corners but want the flattering linear extension of an oval.

Neither proportion is more correct than the other the right choice depends on how you want the ring to look on your specific hand. Our jewellers will show you both at our Auckland studio so you can compare on the hand before committing to a setting direction.

Settings for Cushion Engagement Rings

Cushion diamonds are setting-versatile and particularly well-suited to designs that reference their antique heritage:

  • Four-claw solitaire — The most classic choice. Four prongs at the corners of the cushion hold the stone securely while keeping the full outline visible. A clean, beautiful expression of the cushion's form. [Shop solitaire engagement rings]

  • Halo — The most popular setting for cushion diamonds globally. A ring of smaller round or cushion diamonds surrounds the centre stone, amplifying its perceived size dramatically. Particularly striking with a crushed ice cushion, where the surrounding halo's sparkle blends with the stone's glittery brilliance. [Shop halo engagement rings]

  • Vintage-inspired — Milgrain borders, filigree gallery work, and engraved shoulders suit the cushion's antique lineage more naturally than any other modern cut. A Victorian or Art Deco-inspired setting frames the cushion's soft corners in period-faithful metalwork.

  • Pavé band — Diamonds set along the band shoulders add sparkle without competing with the cushion's distinctive outline. Particularly effective with elongated cushions, where the band diamonds create a continuous line of brilliance alongside the stone.

  • Bezel — A full metal rim encircles the cushion, creating a clean, modern, and highly protective setting. The most secure option for daily wear. Beautiful in rose gold with a crushed ice cushion.

Natural and Lab-Grown Cushion Diamonds

Cushion cut diamonds are typically priced 15-25% less per carat than equivalent round brilliants, because the cushion's outline allows more efficient use of diamond rough. This makes cushion engagement rings one of the best-value shapes available more diamond presence per dollar than a round of the same carat.

Lab-grown cushion diamonds extend this advantage significantly. A 2-carat lab-grown cushion engagement ring in either chunky or crushed ice facet pattern, in your choice of setting is realistically achievable at a price point that would not approach a 1.5-carat natural round brilliant of comparable quality. Both options are IGI or GIA certified at TJ Diamond. [Explore lab-grown diamonds NZ]

The TJ Diamond Commitment

Every cushion engagement ring we make is completed in our Auckland studio and viewed in person before the final balance is due. We select every cushion diamond individually, assess facet pattern, symmetry, and light performance, and confirm the stone reads correctly in the setting you have chosen. From $999 NZD. [Browse the cushion collection] [Book a studio consultation] 

 

Frequently Asked Questions

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TJ Diamond offers both in our Auckland collection."}]},{"type":"heading","children":[{"type":"text","value":"Q2: What is the crushed ice vs chunky facet pattern in cushion diamonds?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"This is the most important quality decision specific to cushion cut diamonds, and the one most buyers do not know to ask about before purchasing. Cushion diamonds have two distinct internal facet patterns that produce completely different visual appearances. A 'chunky' or 'blocked' cushion has larger, more defined facets — similar to the facet pattern of a round brilliant — that produce distinct flashes of white light and fire. A 'crushed ice' cushion has hundreds of tiny, shattered-looking facets that produce a glittery, diffused sparkle resembling crushed ice or a snowflake. Neither is superior — they are completely different aesthetics. Chunky cushions look more like classic round brilliants; crushed ice cushions have a more modern, almost holographic quality. TJ Diamond's jewellers can show you both side by side in our Auckland studio."}]},{"type":"heading","children":[{"type":"text","value":"Q3: What is the ideal length-to-width ratio for a cushion engagement ring?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"For a standard cushion cut that reads as square: a length-to-width ratio of 1.00 to 1.05 is ideal. Ratios above 1.10 begin to look noticeably rectangular. For a cushion that is intentionally rectangular (a 'rectangular cushion'): 1.10 to 1.20 reads as gently elongated. Above 1.20, the stone begins to read as an elongated cushion, which has different proportional expectations. For an elongated cushion specifically: ratios of 1.20 to 1.35 are most popular — visually similar to an oval with rounded corners. The ideal ratio depends on your personal preference for how the ring reads on the finger. Our jewellers will show you different ratios in person at our Auckland studio."}]},{"type":"heading","children":[{"type":"text","value":"Q4: How does the cushion cut relate to the old mine cut diamond?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"The cushion cut is the direct descendant of the old mine cut — the hand-cut diamond shape that was dominant from the 1700s through to the early 1900s, before modern round brilliant cutting techniques were developed. Old mine cut diamonds have a square-to-rectangular outline with rounded corners, a high crown, a large open culet (the bottom point, visible as a circle from above), and a small table facet. This facet arrangement produces a distinctive warm, romantic sparkle sometimes described as candlelight brilliance. The modern cushion cut standardised and refined the old mine cut's proportions. When you wear a cushion engagement ring, you are wearing the contemporary expression of a diamond shape that has been in use for over three centuries."}]},{"type":"heading","children":[{"type":"text","value":"Q5: Why does the cushion cut produce softer sparkle than a round brilliant?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"Cushion cut diamonds produce a distinctly softer, warmer quality of sparkle compared to round brilliants. This is primarily because cushion cuts have larger facets — fewer but bigger angled surfaces than the 58 precisely engineered facets of a round brilliant. Larger facets return larger blocks of light, creating a more open, diffused sparkle rather than the crisp, high-contrast flash of a round brilliant. For chunky cushion cuts, this produces a warm, romantic glow. For crushed ice cushions, the many tiny sub-facets create a glittery, shimmering effect. This softness is not a deficiency — it is the cushion's characteristic quality and the reason the shape is associated with romance and vintage warmth."}]},{"type":"heading","children":[{"type":"text","value":"Q6: What settings suit cushion engagement rings?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"Cushion cuts suit a wide range of settings, with particular affinity for vintage-inspired designs that echo their antique lineage. A solitaire with four prongs at the corners (a 'claw' setting) is the most classic choice — the prongs at each corner protect the rounded edges while keeping the stone fully visible. A halo of smaller round diamonds surrounding the cushion amplifies its perceived size significantly and is the most popular setting for cushion diamonds globally. A pavé or micropavé band adds continuous sparkle without competing with the cushion's presence. A bezel setting encircles the cushion completely, creating a modern, protective look. Vintage-style settings — milgrain borders, filigree galleries, engraved shoulders — suit the cushion's antique origins particularly well."}]},{"type":"heading","children":[{"type":"text","value":"Q7: What is the price difference between a cushion and round engagement ring?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"Cushion cut diamonds are typically priced 15-25% less per carat than round brilliant diamonds of equivalent grade. This is because cushion cuts can be cut from rough diamond crystal more efficiently — the rounded corner shape wastes less of the original rough than the perfectly circular round brilliant outline. For buyers who want maximum diamond size within a budget, the cushion offers a meaningful advantage: the same budget that reaches a 0.9-carat round brilliant can typically achieve a 1.1-1.2 carat cushion of equivalent colour and clarity. Lab-grown cushion diamonds extend this advantage further, making 2-carat cushion engagement rings achievable within budgets that would not approach that size in natural round brilliants."}]},{"type":"heading","children":[{"type":"text","value":"Q8: How much do cushion engagement rings cost in NZ?","bold":true}],"level":3},{"type":"paragraph","children":[{"type":"text","value":"Cushion engagement rings at TJ Diamond start from $999 NZD. The final price depends on the diamond type (natural or lab-grown), carat weight, facet pattern (chunky vs crushed ice — both are priced similarly), colour, clarity, and setting complexity. The cushion's 15-25% price advantage over equivalent round brilliants makes it one of the best-value shapes for buyers who want a visually significant stone. Lab-grown cushion diamonds make 1.5 to 2 carat stones achievable at prices that are typically well within reach of couples who might otherwise settle for a smaller natural stone. Contact us for a personalised quote based on your exact specifications and budget."}]}]}