The 18-karat yellow gold “Matrix” double ring features white diamonds ($36,800) and is also available in 18-karat white gold.

The 18-karat yellow gold “Matrix” double ring features white diamonds ($36,800) and is also available in 18-karat white gold.

These 18-karat yellow gold “Mood Swings” stripe earrings feature sapphires ($4,930).

The 18-karat brushed yellow gold “Aya” rings are available in gold ($2,780) with a white diamond line ($5,350) or a black diamond line ($4,190). The rings are also available in 18-karat white gold.

The 18-karat yellow gold multi-strand “Mood Swings” necklace ($6,970) with optional 18-karat gold and diamond clips ($4,270 each)

The 18-karat yellow gold “Mood Swings” stripes rings are available with diamonds or sapphires (from $2,620 to $3,580).

The 18-karat yellow gold “Uma” earrings with diamonds ($8,060)

The “Malak” ring in 18-karat gold ($4,020)

The “Uma” necklace is made in 18-karat yellow gold with diamonds ($15,050).

The 18-karat yellow gold “Malak” oval rings feature 8 carats of diamonds ($14,985 each).

The 18-karat yellow gold “Aya” stripe earrings feature white diamonds ($5,260) or black diamonds ($3,850).