FACETWIREPrice IntelligenceRound diamonds at Ada Diamonds
Every round diamond Facet Wire currently tracks at Ada Diamonds — lab-grown and natural, sorted by live price.
Facet Wire is tracking 27 live round diamonds at Ada Diamonds listings right now across 1 retailers: Ada Diamonds (27). Prices run from $1,325 to $5,950, with a median of $2,550 ($1,347 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Cheapest live round diamonds at Ada Diamonds listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| GCAL 1.6 Carat G-VS2 Round Lab-Grown Diamond | Ada Diamonds | 1.60 | G | VS2 | GCAL LG322161138 | $1,325 | $828 |
| GCAL 1.21 Carat D-VS2 Round Lab-Grown Diamond | Ada Diamonds | 1.21 | D | VS2 | GCAL LG322802019 | $1,475 | $1,219 |
| GIA 1.65 Carat G-VS1 Round Lab-Grown Diamond | Ada Diamonds | 1.65 | G | VS1 | GIA LG6227265638 | $1,500 | $909 |
| GCAL 1.89 Carat G-VS2 Round Lab-Grown Diamond | Ada Diamonds | 1.89 | G | VS2 | GCAL LG321882726 | $1,550 | $820 |
| GIA 1.89 Carat G-VS1 Round Lab-Grown Diamond | Ada Diamonds | 1.89 | G | VS1 | GIA LG7428164533 | $1,725 | $913 |
| GCAL 1.81 Carat F-VS2 Round Lab-Grown Diamond | Ada Diamonds | 1.81 | F | VS2 | GCAL LG310761275 | $1,850 | $1,022 |
| GIA 1.54 Carat D-VS2 Round Lab-Grown Diamond | Ada Diamonds | 1.54 | D | VS2 | GIA LG6362705636 | $2,000 | $1,299 |
| IGI 1.69 Carat E-VS1 Round Lab-Grown Diamond | Ada Diamonds | 1.69 | E | VS1 | IGI LG442060851 | $2,100 | $1,243 |
| GCAL 1.91 Carat F-VS1 Round Lab-Grown Diamond | Ada Diamonds | 1.91 | F | VS1 | GCAL LG332332251 | $2,125 | $1,113 |
| GCAL 2.26 Carat G-VS2 Round Lab-Grown Diamond | Ada Diamonds | 2.26 | G | VS2 | GCAL LG322020654 | $2,250 | $996 |
| IGI 1.57 Carat E-VVS2 Round Lab-Grown Diamond | Ada Diamonds | 1.57 | E | VVS2 | IGI LG606360031 | $2,275 | $1,449 |
| GCAL 1.8 Carat F-VVS2 Round Lab-Grown Diamond | Ada Diamonds | 1.80 | F | VVS2 | GCAL LG323460194 | $2,375 | $1,319 |
Frequently asked questions
How much do round diamonds cost at Ada Diamonds?
Facet Wire tracks 27 live round listings at Ada Diamonds, from $1,325 to $5,950, with a median price of $2,550 ($1,347 per carat).
Is Ada Diamonds the cheapest place to buy a round diamond?
Not always — the same certified round 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 round diamonds does Ada Diamonds list?
27 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.