| Completed Ring (United States Size 9.75) | Castlefield Collection | 75631.06 USD | — | — |
| 7.42ct Cushion brilliant Lab Grown Diamond (Colour D, Clarity IF, GIA Certified) | Castlefield Collection | 73751.5 USD | — | — |
| 4.05ct Cushion brilliant Natural Diamond (Colour D, Clarity VS1, GIA Certified) | Castlefield Collection | 58583.07 USD | — | — |
| Completed Ring (United States Size 6.50) | Castlefield Collection | 27008.74 USD | — | — |
| 2.02ct Radiant Lab Grown Diamond (Colour Fancy Vivid Pink, Clarity VVS2, IGI Certified) | Castlefield Collection | 25572.3 USD | — | — |
| Completed Ring (United States Size 6.00) | Castlefield Collection | 13693.75 USD | — | — |
| 3.02ct Pear Natural Diamond (Colour J, Clarity VS2, Cut VG, IGI Certified) | Castlefield Collection | 11975.32 USD | — | — |
| Completed Ring (United States Size 8.25) | Castlefield Collection | 11345.56 USD | — | — |
| Completed Ring (United States Size 6.00) | Castlefield Collection | 10769.48 USD | — | — |
| Completed Ring (United States Size 5.75) | Castlefield Collection | 10103.42 USD | — | — |
| Completed Ring (United States Size 8.50) | Castlefield Collection | 10076.32 USD | — | — |
| 2.05ct Emerald Natural Diamond (Colour J, Clarity VVS2, GIA Certified) | Castlefield Collection | 9627.13 USD | — | — |
| Completed Ring (United States Size 6.00) | Castlefield Collection | 9409.4 USD | — | — |
| 1.70ct Emerald Natural Diamond (Colour H, Clarity VVS2, GIA Certified) | Castlefield Collection | 8865.99 USD | — | — |
| 5.03ct Oval Lab Grown Diamond (Colour F, Clarity IF, IGI Certified) | Castlefield Collection | 8706.21 USD | — | — |
| 1.70ct Oval Natural Diamond (Colour F, Clarity VS2, GIA Certified) | Castlefield Collection | 8629.02 USD | — | — |
| 2.01ct Marquise Lab Grown Diamond (Colour D, Clarity FL, Cut EX, IGI Certified) | Castlefield Collection | 8500.67 USD | — | — |
| Completed Ring (United States Size 8.50) | Castlefield Collection | 8316.4 USD | — | — |
| 1.70ct Oval Natural Diamond (Colour H, Clarity VS2, GIA Certified) | Castlefield Collection | 8013.04 USD | — | — |
| Completed Ring (United States Size 4.25) | Castlefield Collection | 8010.77 USD | — | — |
| Completed Ring (United States Size 7.25) | Castlefield Collection | 7969.18 USD | — | — |
| 4.01ct Oval Lab Grown Diamond (Colour F, Clarity IF, IGI Certified) | Castlefield Collection | 7346.13 USD | — | — |
| 3.94ct Oval Lab Grown Diamond (Colour D, Clarity VVS1, IGI Certified) | Castlefield Collection | 7216.95 USD | — | — |
| Completed Ring (United States Size 6.50) | Castlefield Collection | 6923.13 USD | — | — |
| Completed Ring (United States Size 6.50) | Castlefield Collection | 6923.13 USD | — | — |
| Completed Ring (United States Size 5.50) | Castlefield Collection | 6870.69 USD | — | — |
| Completed Ring (United States Size 6.50) | Castlefield Collection | 6781.1 USD | — | — |
| Completed Ring (United States Size 7.00) | Castlefield Collection | 6721.66 USD | — | — |
| Completed Ring (United States Size 5.50) | Castlefield Collection | 6653.71 USD | — | — |
| Completed Ring (United States Size 5.00) | Castlefield Collection | 6427.66 USD | — | — |