FACETWIREPrice IntelligenceMarquise diamonds at Adiamor
Every marquise diamond Facet Wire currently tracks at Adiamor — lab-grown and natural, sorted by live price.
Facet Wire is tracking 52250 live marquise diamonds at Adiamor listings right now across 1 retailers: Adiamor (52250). Prices run from $250 to $616,089, with a median of $973 ($484 per carat at the median). Data refreshes nightly — last build 2026-10-28.
Cheapest live marquise diamonds at Adiamor listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| 0.30 ct. Natural Marquise cut Diamond | Adiamor | 0.30 | J | VS2 | GIA 5516396788 | $250 | $833 |
| 0.32 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.32 | D | IF | IGI 803617090 | $250 | $781 |
| 0.31 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.31 | D | IF | IGI 677571865 | $250 | $806 |
| 0.65 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.65 | D | VS1 | IGI 711531088 | $250 | $385 |
| 0.53 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.53 | E | VVS1 | IGI 694578307 | $250 | $472 |
| 0.66 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.66 | D | VS1 | IGI 750508089 | $250 | $379 |
| 0.58 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.58 | G | VVS2 | GCAL 360337008 | $250 | $431 |
| 0.53 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.53 | E | VVS1 | IGI 843672644 | $250 | $472 |
| 0.52 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.52 | E | VVS1 | IGI 842621448 | $250 | $481 |
| 0.32 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.32 | D | IF | IGI 764669953 | $250 | $781 |
| 0.32 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.32 | D | IF | IGI 772695453 | $250 | $781 |
| 0.55 ct. Lab Grown Marquise cut Diamond | Adiamor | 0.55 | E | VS1 | IGI 770683187 | $250 | $455 |
Frequently asked questions
How much do marquise diamonds cost at Adiamor?
Facet Wire tracks 52250 live marquise listings at Adiamor, from $250 to $616,089, with a median price of $973 ($484 per carat).
Is Adiamor the cheapest place to buy a marquise diamond?
Not always — the same certified marquise 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 marquise diamonds does Adiamor list?
52250 in Facet Wire's tracked set right now, across lab-grown and natural. The count moves nightly as Adiamor 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.