1 Carat Marquise Lab-Grown Diamonds

Shop certified 1 carat marquise lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 1 Carat Marquise Lab-Grown Diamonds – Page 215

12,851 certified 1 carat marquise lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 1.02 Carat Marquise Lab-Grown Diamond, D VVS1, IGI LG848639472$209
  2. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848652834$209
  3. 1.08 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848663778$209
  4. 1.06 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848671247$203
  5. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848673926$204
  6. 1.09 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG848689452$210
  7. 1.07 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849619229$193
  8. 1.04 Carat Marquise Lab-Grown Diamond, D VS1, IGI LG849619447$202
  9. 1.06 Carat Marquise Lab-Grown Diamond, E VVS1, IGI LG849624003$203
  10. 1.19 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG849659172$216
  11. 1.13 Carat Marquise Lab-Grown Diamond, D VVS2, IGI LG850602149$216