Ethically sourced lab grown diamonds ensure responsible and sustainable sourcing
Customizable band width and design for a personalized fit
Hand-finished settings for superior quality and durability
Free lifetime servicing including polishing, rhodium plating, and maintenance
Multiple diamond and accent options to match your style
Summarized by Shop
Every cushion cut lab grown diamond ring is designed and crafted by Plum to your exact specifications. Plum's ethically-sourced diamonds are 100% lab created and curated for quality. Our ring settings are made with the best materials available—including recycled metals whenever possible—and undergo stringent QA in our own certified-respon
Center Diamond
2 ct cushion cut lab grown diamond
Side Diamonds
16 x 1.5 mm (slim bands), 14 x 1.7 mm (cathedral centers), 10 sparkling lab diamonds (wide bands)
Band Widths
Customizable (1.8 mm to 4 mm)
Band Depth
Hand finished to approximately 1.7 mm
Materials
Gold, rose gold, platinum, silver, recycled metals
Certification
Laser inscribed with unique number, grading certificate from IGI or GIA