Products

A classic diamond Tennis bracelet with 3cts + collection color brilliants styled in a prong setting. The bracelet is mounted in 14K white gold.

Diamond halo ring setting, featuring diamonds around the top and the side of the halo, and closed pave setting style. The shank is high polished. 

Custom-made diamond band ring with three round brilliants and rounded profile. Mounted in 18K rose gold.

This 4.00 carat natural black oval diamond is GIA-certified, ensuring its authenticity and quality. Its distinctive dark hue and elegant oval shape make it a striking choice for sophisticated jewelry designs. Perfect for those seeking a unique and bold statement piece.

This exceptional 4.00 carat ruby showcases a vivid red hue characteristic of Madagascar's finest stones. Cut in an elegant oval shape and certified by CD, this gemstone delivers remarkable saturation and brilliance. A distinguished choice for those seeking a premium red gemstone with authentic depth and radiance.

Discover the allure of these 4.01 carat Fancy Brown Pink heart-shaped diamonds, certified by GIA with I1 clarity. Their vibrant sparkle makes them perfect as a loose pair or elegantly set in Leibish's signature or custom-designed earrings, adding a unique touch of sophistication to any collection.

A striking 4.01-carat heart diamond with a rare Fancy Deep brownish greenish yellow color. VS1 clarity grade from GIA ensures exceptional quality with minimal inclusions. This distinctive stone combines sophisticated hue with brilliant light performance, perfect for the discerning collector seeking an uncommon gemstone.

This exceptional 4.01-carat ruby showcases the coveted pigeon's blood red hue that defines the finest Burmese stones. Cut in a graceful oval form, the gem has been authenticated by GRS, ensuring its quality and origin. Its vivid saturation and brilliant color make it an ideal centerpiece for a distinguished jewelry creation.

A stunning 4.01 carat Mozambique ruby with authentic pigeon blood coloring. Cushion cut and CD certified, this premium gemstone is perfectly suited for fine jewelry design.

A stunning 4.01-carat Mozambique ruby in pigeon's blood red, certified by GRS. This oval-cut gemstone delivers the intense color saturation and quality that discerning collectors seek for premium jewelry designs.

A stunning 4.02-carat diamond in a distinctive lozenge cut, graded D color for absolute colorlessness and an excellent VVS2 clarity by the Gemological Institute of America. This exceptional stone combines superior optical properties with a sophisticated geometric silhouette, making it an ideal choice for the discerning collector or bespoke jewelry creation.

This exceptional pair of radiant-cut diamonds showcases the rare beauty of Fancy Vivid yellow, a color grade achieved by less than 1% of diamonds worldwide. The combined 4.02 carat weight is split between two stones graded VS1 and VVS2 for clarity, ensuring exceptional transparency and brilliance. Each diamond has been certified by the GIA, guaranteeing authenticity and quality. 

This exceptional 4.02 carat ruby showcases a vivid red hue characteristic of Mozambique's finest stones. Cut in an elegant oval shape and authenticated by GRS, this gemstone displays the intense saturation and brilliance that discerning collectors seek. The stone's rich color and lively sparkle make it an outstanding choice for fine jewelry.

Experience the captivating beauty of this 4.02 carat pear-shaped ruby from Mozambique. Certified by AGL and naturally non-heated, this vibrant red gemstone showcases exceptional clarity and rich color intensity.