7 Carat Lab Grown Diamond Tennis Bracelet

Seven carats is the weight at which a tennis bracelet stops being an everyday piece and starts being the thing people notice first. At a 7 inch length the line measures 3.3mm across, roughly half a millimetre wider than a 5 carat, which is enough to change how it reads at a distance.

Shop QSE 7 carat bracelets run from $3,130 to $5,019 depending on metal and length, every stone IGI certified at E-F color and VS1-VS2 clarity in solid 14K or 18K gold.

7ct against 5ct

The honest comparison is with 5 carats, because that is the decision most buyers are actually making. Five carats reads clearly as diamonds while staying comfortable for a full working day. Seven carats reads brighter and wider, and the extra width is visible across a table.

The trade-off is movement. A wider line has proportionally less room to rotate on the wrist, so length matters more at 7ct than at 5ct. If you are between two sizes here, take the larger without hesitating.

Who it suits

  • A gift with an occasion attached. Seven carats is a marker, not a staple.
  • Evening and event wear. The width earns its keep under artificial light.
  • Anyone who already owns a lighter tennis bracelet and wants the step up rather than a repeat.

How the weights compare

All four weights are made in the same six lengths and the same four-prong setting. What changes is the width of the line across the wrist, measured here at a 7 inch length.

Total weight Width at 7" Reads as
3ct 2.2mm A fine line
5ct 2.9mm Clearly diamonds, still comfortable
7ct 3.3mm A wider, brighter line
10ct 4.1mm A substantial band

Choosing your length

We make six lengths: 6", 6.5", 6.75", 7", 7.5" and 8". Measure your wrist snugly just below the wrist bone and add about half an inch. If you fall between two sizes, choose the larger — a tennis bracelet is a rigid line rather than a draping chain, so a tight one does not soften with wear.

Tennis bracelets cannot be shortened or lengthened after purchase, because each is certified for its exact diamond count and total carat weight. Our bracelet sizing guide has the full size chart.

Delivery and what is covered

Shipping is free and fully insured within the United States, dispatched from Austin, Texas. Ready-to-ship designs leave within 24 hours; custom and made-to-order pieces take 15 to 18 business days. Every bracelet carries our lifetime manufacturing warranty, and eligible pieces can be returned within 30 days under our return and exchange policy.

Common questions

How much is a 7 carat lab grown diamond tennis bracelet?

Shop QSE 7 carat tennis bracelets run from $3,130 to $5,019, depending on metal and length. Every stone is IGI certified at E-F color and VS1-VS2 clarity.

How wide is a 7 carat tennis bracelet?

About 3.3mm at a 7 inch length, compared with 2.9mm for a 5 carat. The difference is small on paper and clearly visible on the wrist.

Is a 7 carat tennis bracelet too big for everyday wear?

It is wearable daily but it is not discreet. At 3.3mm it sits higher on the wrist and is more likely to catch on a sleeve than a 3ct or 5ct line. Most people buy 7 carats as an occasion piece.

What is the difference between a 5 carat and a 7 carat tennis bracelet?

Width and presence. Five carats reads clearly as diamonds while staying comfortable all day; seven carats reads brighter and wider and is more noticeable at a distance. Both are made in the same six lengths.

What lengths does the 7 carat bracelet come in?

Six lengths: 6", 6.5", 6.75", 7", 7.5" and 8". Because a wider line has less room to move, choose the larger size if you are between two.

Can a 7 carat tennis bracelet be resized?

No. Each bracelet is certified for its exact diamond count and total carat weight, so stones cannot be added or removed. If the length is wrong we can exchange it for the correct size.

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