Triangle Tennis Bracelet 8mm
Triangle Tennis Bracelet 8mm
The Triangle Tennis Bracelet is an 8mm line of trillion-cut stones set point to point, each one alternating tip-up and tip-down so the row closes with no gap between stones. Every stone sits in its own stainless steel claw setting, and the line runs the full way around with no centre stone and no front.
The triangle is the reason this looks different from every other tennis bracelet. Round and square stones sit side by side with a strip of metal between them. Triangles interlock: turn every second one upside down and they tessellate, which is why the stone line here reads as one continuous surface rather than a row of separate pieces. It is the only cut that does this.
8mm is the widest in the collection. This is not the piece that slips under a shirt cuff - it is the one worn on show, and the extra width is what lets the triangular geometry register from a distance. Worn alone it needs nothing else on the arm.
A trillion has three corners, so it is held at three points. That is a harder setting than a round or a square, and it is why each stone carries its own paired claws at the tips. The wide flat face means light comes back in large angled planes rather than as scattered points, so the bracelet flashes as the wrist turns instead of glittering constantly.
The clasp is a box closure with a butterfly safety latch, locking twice: the tongue clicks into the box, then a sprung butterfly folds down over the join. A tennis bracelet carries no safety chain, so the clasp is the whole security of the line. Three sizes fit wrists from 6.6 to 8 inches. Part of the Tennis Bracelet collection. Ships gift-boxed from Los Angeles.
The Triangle Tennis Bracelet is an 8mm line of trillion-cut stones set point to point, each one alternating tip-up and tip-down so the row closes with no gap between stones. Every stone sits in its own stainless steel claw setting, and the line runs the full way around with no centre stone and no front.
The triangle is the reason this looks different from every other tennis bracelet. Round and square stones sit side by side with a strip of metal between them. Triangles interlock: turn every second one upside down and they tessellate, which is why the stone line here reads as one continuous surface rather than a row of separate pieces. It is the only cut that does this.
8mm is the widest in the collection. This is not the piece that slips under a shirt cuff - it is the one worn on show, and the extra width is what lets the triangular geometry register from a distance. Worn alone it needs nothing else on the arm.
A trillion has three corners, so it is held at three points. That is a harder setting than a round or a square, and it is why each stone carries its own paired claws at the tips. The wide flat face means light comes back in large angled planes rather than as scattered points, so the bracelet flashes as the wrist turns instead of glittering constantly.
The clasp is a box closure with a butterfly safety latch, locking twice: the tongue clicks into the box, then a sprung butterfly folds down over the join. A tennis bracelet carries no safety chain, so the clasp is the whole security of the line. Three sizes fit wrists from 6.6 to 8 inches. Part of the Tennis Bracelet collection. Ships gift-boxed from Los Angeles.
Triangles are the only cut that closes the line
Put round stones in a row and there is always a gap between them, filled with metal. Square stones sit flush on two sides but still need a frame around each one. Triangles do something neither can: turn every second stone upside down and they interlock, tip fitting into the space left by its neighbour, until the whole row becomes a single continuous surface. That property is called tessellation, and among the shapes used in jewellery the triangle is the one that manages it in a straight line. It is the reason this bracelet reads as one band of stone rather than as a row of individual pieces, and it is not an effect any other cut can produce.
Why 8mm
A trillion is a wide, shallow cut. Its whole character lives in the face, and a narrow line would cut that face down until the geometry stopped being visible. At 8mm this is the widest bracelet in the collection and the only one built to be seen from across a room rather than noticed at conversation distance. It is not a piece that hides under a shirt cuff, and it was not meant to be.
How a trillion returns light
A round brilliant scatters light into dozens of small moving points, which the eye reads as constant sparkle. A trillion has a large flat face broken into a few big angled planes, so instead of glittering it holds still and then flashes, all at once, when the wrist turns through the right angle. Worn across a table that reads as movement rather than shimmer, and it is a noticeably different presence from a conventional tennis bracelet.
Three corners is a harder setting
A round stone can be gripped anywhere around its edge. A trillion has three corners and nothing else to hold, so each stone needs paired claws placed exactly at the tips. Set loosely, the tips are also the most vulnerable part of the stone. The doubled claws visible on each corner here are doing real work, not decoration.
The butterfly clasp
A tennis bracelet is the one bracelet style with nothing to catch it if the closure fails: no safety chain, no elastic, no cord. So the clasp is the product. This one closes twice. A folded steel tongue slides into a hollow box and springs open against the inner walls with a click you feel, then a sprung butterfly latch folds down over the join and locks across it. Releasing takes deliberate pressure on both, which a coat sleeve will not manage on its own.
Solid steel, no plating
There is no coating on this bracelet, so there is nothing that can wear through at the clasp or along the underside, which is where every plated piece fails first. Stainless steel does not tarnish, does not rust, and has no copper in it to mark the skin. The colour of the metal is the metal itself. The gold version is the same build in a warm finish.
Where the name came from
The style was called an eternity or line bracelet until the 1987 US Open, when American player Chris Evert's diamond line bracelet came off mid-match and play was paused while she recovered it. The press renamed it the tennis bracelet and the older names disappeared. What failed that day was a clasp, which is why the closure deserves as much attention as the stones.
Designed in Los Angeles since 2020. Ships gift-boxed.
| Product | Triangle Tennis Bracelet 8mm |
| Type | Tennis bracelet, a single line of stones with no centrepiece |
| Stones | Trillion-cut cubic zirconia, alternating tip-up and tip-down |
| Why triangles | They tessellate. Alternated, they interlock with no gap, so the line reads as one continuous surface |
| How it catches light | Large angled planes that flash all at once as the wrist turns, rather than constant scattered sparkle |
| Metal | Stainless steel, silver tone. Solid throughout, no plating |
| Setting | Paired claws at each of the three corners, since a trillion has nothing else to grip |
| Width | 8mm. The widest bracelet in the collection, built to be seen from a distance |
| Clasp | Box clasp with a butterfly safety latch. The tongue clicks in, then the butterfly locks over it |
| Sizes | Small, up to 6.6 in. Medium, up to 7.2 in. Large, up to 8 in |
| Fit | Close but loose enough to turn. It should stop at the wrist bone |
| Tarnish-free | Yes. Steel does not tarnish or rust, and there is no coating to wear through |
| Skin-safe | Yes. No copper alloy and no plating, so no green marks |
| Water | The steel is unaffected by water. Remove for the pool so chlorine does not dull the stones |
| Wears with | Black, white, grey, and denim. Worn alone rather than stacked |
| Gold version | Triangle Tennis Bracelet in gold, same build |
| Collection | Tennis Bracelets |
| Designed in | Los Angeles, California |
| Packaging | Gift box with Caligio pouch bag |
The metal needs nothing
Stainless steel will not tarnish, will not rust, and will not turn the skin green. Its chromium content forms a self-repairing oxide layer, which is the reason the same alloy family is used for surgical tools. There is no plating anywhere on this bracelet, so there is nothing that can wear off at the clasp or along the underside, which is where every plated piece fails first.
Watch the corners, not the faces
A trillion is held at three points, and the tips are both where the claws sit and the thinnest part of the stone. Knocking the bracelet against a hard edge is the one thing that can loosen a claw, so take it off before anything with impact - the gym, moving furniture, work with tools. The wide flat faces themselves are the hardest surface on the piece and look after themselves.
Where the flash goes
A trillion returns light in a few large planes rather than many small points, which means a smudge covers proportionally more of the working surface than it would on a round stone. Body oil across those big faces flattens the flash quickly and obviously. A dry lint-free cloth over the top and underside of the line brings it straight back, and once a week is enough.
Water
Rain, sweat, and a rinse under the tap do nothing to the steel. Chlorine is the one thing worth avoiding: pool water leaves a film that dulls cubic zirconia faster than anything else, so take the bracelet off before swimming. Soap does the same more slowly, which is why the shower is worth skipping too.
Care
- Put it on last, after cologne and any skincare, and take it off first at the end of the day.
- Wipe the faces and the underside of the line with a dry lint-free cloth about once a week.
- Take it off before impact work. The stone tips are where the claws sit.
- Rinse under clean water when it needs it, then dry it fully with a soft cloth.
- Take it off before swimming. Chlorine dulls the stones.
- Avoid abrasive pastes and ultrasonic cleaners, which can work a claw loose.
- Close the clasp before storing, and keep it flat in the Caligio pouch bag rather than loose in a drawer.
Why triangles instead of round stones?
Because triangles tessellate. Round stones always leave a gap filled with metal between them; triangles alternated tip-up and tip-down interlock with no gap at all, so the row becomes one continuous surface of stone. No other cut used in jewellery does that in a straight line.
What is a trillion cut?
A triangular cut with a wide, shallow face broken into a few large angled planes. It is the opposite of a round brilliant, which uses dozens of small facets. A trillion holds still and then flashes all at once when the wrist turns through the right angle.
Is 8mm too wide?
It is the widest bracelet in the collection and it is meant to be seen from across a room rather than noticed at conversation distance. A trillion is a wide shallow cut, so a narrow line would shrink the face until the geometry stopped registering. Wear it alone rather than in a stack.
Silver or gold?
Silver tone is the cooler and more architectural of the two: the geometry reads first and the metal stays out of the way. Gold warms the whole piece and pushes it toward ornament. Same construction, same stones, same width.
Are the corner claws just decoration?
No. A round stone can be gripped anywhere around its edge, but a trillion has three corners and nothing else to hold, so each stone needs paired claws placed exactly at the tips. Those tips are also the thinnest part of the stone, which is why the setting is doubled there.
What is a butterfly clasp?
A box closure with a second lock over it. The tongue clicks into the hollow box and springs open against the inner walls, then a sprung butterfly latch folds down across the join and holds it shut. Both have to be released deliberately, which a sleeve or a door handle will not do by accident.
Will it fall off?
A tennis bracelet has no safety chain and nothing to catch it if the closure lets go, which is why this one locks twice. The butterfly latch is the second lock, and on a heavier 8mm piece that redundancy matters more than it does on a fine line.
Will it turn my wrist green?
No. Green marks come from copper in brass and alloy bracelets, and fading comes from thin plating wearing through. This is solid stainless steel with no coating on it, so there is nothing to wear off and no copper to react with skin.
Which size should I order?
Measure your wrist with a tape or a strip of paper and add roughly half an inch. Small fits up to 6.6 inches, Medium up to 7.2, Large up to 8. The bracelet should turn freely and stop at the wrist bone rather than pass over the hand.
Are the stones real diamonds?
No, they are cubic zirconia cut as trillions. A trillion has a wide open face with few facets to hide behind, so the stone has to be cleanly cut to look right, which is part of why this line reads sharper than a busier brilliant-cut one.
Can I wear it in water?
The steel is unaffected by water, so rain and sweat are not a problem. Take it off for the pool: chlorine leaves a film that dulls cubic zirconia faster than anything else. Soap does the same more slowly, so the shower is worth skipping too.
Why is it called a tennis bracelet?
From the 1987 US Open, where American player Chris Evert's diamond line bracelet came off mid-match and play was paused while she recovered it. Until then the style was called an eternity or line bracelet. The press renamed it, and the older names disappeared.
To define the correct sizing of your wrist, we highly recommend using a tape measure and measuring the circumference of your wrist just above the hand. However, if you do not have a special measure, use a small piece of tape or a cord. Wrap it around your wrist and measure the length against a ruler.
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Wrist size inch / cm |
| SMALL |
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6.7 - 7.1 inch / 17-18 cm |
| LARGE |
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Need XL? Check our XL Collection
Plenty of Caligio’s Cuff bracelets are adjustable and comfortably fit most of the standard wrist sizes. Slip-on cuff bracelets sizes are easily increased and decreased with bare hands. Keep in mind that the wrist size is not the same as the length of a bracelet. Still, need help? Email us at: support@caligio.com.
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Your orders are picked, packed, and shipped the same day from Los Angeles, California. The products ordered after 2PM PST are shipped the very next working day. The shipping department is on duty Monday through Saturday, excluding holidays.
Once your order has been processed, you will receive an email with your tracking number that allows you to check the order’s location. You have up to 2 hours after placing an order to request editing or canceling the order by writing to email support@caligio.com
Make sure to pick up your order in time to avoid any negative carry-outs after the product is delivered, as Caligio doesn’t take any responsibilities for orders after the status changes to Delivered. However, if you are worried about your orders getting wrongly delivered or stolen - opt for Standard Delivery + Priority Processing & Shipping Insurance for just $9.99 US only to secure a free replacement for all unreceived products.
Please note that the below-mentioned delivery timings are taken from the official websites of the delivery providers and may vary depending on the carriers delivery speed. International orders may be applicable for local taxes on top of the delivery costs.
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$5.99 | 3-5 Business Days |
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$9.99 | 1-3 Business Days |
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US -USPS Standard Delivery + Priority Processing & Shipping Insurance. |
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3-5 Business Days |
| Canada - Standard Delivery | $19.99 | 7-18 Business Days |
| Europe - Standard Delivery | $19.99 | 7-18 Business Days |
| UK & Ireland - Standard Delivery | $19.99 | 7-18 Business Days |
| Australia - Standard Delivery | $19.99 | 7-18 Business Days |
Please note, sometimes delivery providers may come up with a shipment delay due to the restrictions issued by countries' governments in these challenging times. Therefore, there may be cases when the package arrives several days after you receive a delivery notification.
If you ordered the wrong size, color, or simply would like to return the product, you can do so within 30 days from the delivery date. To be eligible, the item must be unworn and in its original packaging, free from any odors (deodorant, perfume), stains, or signs of wear. The original gift box and velvet pouch must be included - returns without original packaging will not be accepted. Please note that a $9.99 shipping and handling fee applies to all domestic returns and will be deducted from the amount refunded.
Once your return is approved, please send the item(s) back within 7 days.
For exchanges within the US, your first exchange is completely free and will be dispatched within 5 business days after we receive and inspect the item. Subsequent exchanges are at the customer's expense.
For international customers, returns and exchanges are handled on a case-by-case basis. Due to the complexity of international shipping, please contact us at support@caligio.com and our team will guide you through the process and find the best solution for you.
We do not process returns or refunds for final sale(special price) items, bundles, Buy 2 Get 1 Free offers, or promotional deals with discounts of 20% or more.
For any questions, contact us at support@caligio.com.
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