FACETWIREPrice IntelligenceCushion diamonds at Ada Diamonds
Every cushion diamond Facet Wire currently tracks at Ada Diamonds — lab-grown and natural, sorted by live price.
Facet Wire is tracking 19 live cushion diamonds at Ada Diamonds listings right now across 1 retailers: Ada Diamonds (19). Prices run from $1,825 to $5,725, with a median of $2,800 ($1,443 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Cheapest live cushion diamonds at Ada Diamonds listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| GCAL 1.53 Carat E-VS2 Cushion Lab-Grown Diamond | Ada Diamonds | 1.53 | E | VS2 | GCAL LG312940432 | $1,825 | $1,193 |
| GCAL 1.4 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.40 | D | VS1 | GCAL LG322991182 | $1,850 | $1,321 |
| IGI 1.52 Carat E-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.52 | E | VS1 | IGI LG523282574 | $1,950 | $1,283 |
| GCAL 1.59 Carat E-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.59 | E | VS1 | GCAL LG311461483 | $2,050 | $1,289 |
| IGI 1.52 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.52 | D | VS1 | IGI LG519249825 | $2,200 | $1,447 |
| GCAL 1.67 Carat D-VS2 Cushion Lab-Grown Diamond | Ada Diamonds | 1.67 | D | VS2 | GCAL LG311461491 | $2,250 | $1,347 |
| GIA 1.58 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.58 | D | VS1 | GIA LG5221219402 | $2,275 | $1,440 |
| GCAL 1.51 Carat E-VVS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.51 | E | VVS1 | GCAL LG311191567 | $2,600 | $1,722 |
| GCAL 1.9 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.90 | D | VS1 | GCAL LG332212245 | $2,725 | $1,434 |
| GIA 1.94 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.94 | D | VS1 | GIA LG1457241760 | $2,800 | $1,443 |
| GCAL 1.98 Carat D-VS1 Cushion Lab-Grown Diamond | Ada Diamonds | 1.98 | D | VS1 | GCAL LG332212255 | $2,850 | $1,439 |
| GIA 1.77 Carat D-VVS2 Cushion Lab-Grown Diamond | Ada Diamonds | 1.77 | D | VVS2 | GIA LG5231075700 | $2,925 | $1,653 |
Frequently asked questions
How much do cushion diamonds cost at Ada Diamonds?
Facet Wire tracks 19 live cushion listings at Ada Diamonds, from $1,825 to $5,725, with a median price of $2,800 ($1,443 per carat).
Is Ada Diamonds the cheapest place to buy a cushion diamond?
Not always — the same certified cushion stone often lists at several retailers at once, at different prices. Facet Wire search puts every retailer's live price for matching specs side by side, so the gap is visible before you buy.
How many cushion diamonds does Ada Diamonds list?
19 in Facet Wire's tracked set right now, across lab-grown and natural. The count moves nightly as Ada Diamonds adds and sells inventory.
How often do these prices update?
Facet Wire re-scrapes its retailers nightly and rebuilds this page from the fresh data, so counts, medians and the cheapest listings reflect the latest run.