FACETWIREPrice IntelligenceOld Mine diamonds at Frank Darling
Every old mine diamond Facet Wire currently tracks at Frank Darling — lab-grown and natural, sorted by live price.
Facet Wire is tracking 20 live old mine diamonds at Frank Darling listings right now across 1 retailers: Frank Darling (20). Prices run from $899 to $37,685, with a median of $3,417 ($1,302 per carat at the median). Data refreshes nightly — last build 2026-10-26.
Cheapest live old mine diamonds at Frank Darling listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| Lab Diamond [ID: E94543AR] | Frank Darling | 1.37 | E | VS1 | igi 821650370 | $899 | $656 |
| Lab Diamond [ID: 560-027ADASK] | Frank Darling | 1.50 | E | VVS2 | GIA 2235699336 | $1,791 | $1,194 |
| Lab Diamond [ID: BLY891514LGMY] | Frank Darling | 2.01 | F | VS1 | IGI LG774606104 | $1,940 | $965 |
| Lab Diamond [ID: C723502SG] | Frank Darling | 2.09 | E | VS1 | IGI LG799699123 | $2,072 | $992 |
| Lab Diamond [ID: C731908SG] | Frank Darling | 2.02 | E | VVS2 | IGI 804661970.0 | $2,367 | $1,172 |
| Lab Diamond [ID: V683532LGMY] | Frank Darling | 2.51 | G | VS1 | IGI 756544490 | $2,602 | $1,037 |
| Lab Diamond [ID: SDDLG826-227EC] | Frank Darling | 2.51 | F | VS1 | IGI 818647564 | $2,840 | $1,132 |
| Lab Diamond [ID: C726782SG] | Frank Darling | 2.02 | D | VVS2 | IGI 807619830 | $2,868 | $1,420 |
| Lab Diamond [ID: 575-141ABASK] | Frank Darling | 2.54 | E | VVS2 | IGI 742530968 | $2,972 | $1,170 |
| Lab Diamond [ID: 920928BD] | Frank Darling | 2.70 | D | VS1 | IGI LG815627699 | $3,346 | $1,239 |
| Lab Diamond [ID: VD_4255EC] | Frank Darling | 2.76 | E | VS2 | IGI 786665032 | $3,488 | $1,264 |
| Lab Diamond [ID: C725771SG] | Frank Darling | 2.56 | E | VS1 | IGI 804607391.0 | $3,600 | $1,406 |
Frequently asked questions
How much do old mine diamonds cost at Frank Darling?
Facet Wire tracks 20 live old mine listings at Frank Darling, from $899 to $37,685, with a median price of $3,417 ($1,302 per carat).
Is Frank Darling the cheapest place to buy a old mine diamond?
Not always — the same certified old mine 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 old mine diamonds does Frank Darling list?
20 in Facet Wire's tracked set right now, across lab-grown and natural. The count moves nightly as Frank Darling 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.