Lab grown diamond ring sets direct from the factory are crated with sturdy hypoallergic precious metals matched with eye-catching loose lab grown diamonds. Ring sets with 2ct lab grown diamonds or 3ct lab grown diamonds enjoy the highest market popularity and fastest sales turnover. Those moderate weight deliver luxurious prominent appearance while maintaining cost-effective pricing. All wholesale diamond ring sets feature complementary color combinations, symmetrical designs and matching metal finishes, achieving integrated visual coordination and noble advanced craftsmanship texture. OEM&ODM services are the best manner to turn design concepts to finished ring sets and combine with local customer’s preferences.