Products

Discover the captivating allure of this 3.97 carat natural black emerald-cut diamond, certified by GIA for exceptional authenticity and quality. Its unique deep hue and elegant facets create a striking statement, perfect for those seeking refined sophistication and individuality in fine jewelry.

This 3.97 carat natural black marquise diamond, certified by GIA, offers a rare and captivating beauty. Its elegant marquise cut highlights the deep, rich color, making it an exceptional choice for those wanting a distinctive and meaningful gemstone. 

This 3.97 carat natural black round diamond, certified by GIA, offers a striking and unique look. Its deep, rich color adds bold elegance to any jewelry piece, while the GIA certification ensures its authenticity and quality.

This 3.97 Carat Natural Black Round Diamond, certified by GIA, combines bold elegance with assured quality. Its deep black color and precise round cut create a captivating look, ideal for unique jewelry designs. Trust in its authenticity to add a timeless and confident touch to your collection.

This stunning 3.98 carat natural Black Cushion diamond is GIA certified (6515460019). Measurements: 8.66 x 8.11 x 6.07. A beautiful natural diamond.

Elevate your jewelry collection with this exquisite 30.05-carat Fancy Dark Gray Pear Diamond, certified by GIA for its exceptional quality and authenticity. Its unique dark gray hue adds a captivating depth, perfect for those seeking a bold and sophisticated statement piece. This rare pear-shaped diamond combines impressive size with stunning color. There is no clarity because of its dark, opaque color.

This exceptional 30.36 carat Burmese ruby showcases a mesmerizing pinkish-red hue characteristic of the finest Mogok Valley stones. Cut in an elegant pear shape, this GRS-certified gemstone displays the deep, saturated color and luminous quality that defines premium rubies. A remarkable specimen for the discerning collector.

A classic diamond tennis bracelet with 3-carat collection color brilliants, styled in a prong setting. The bracelet is mounted in 14K white gold.

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. 

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.