Punjab, April 2 -- HONG KONG, April 2, 2026 /PRNewswire/ - HEARTS ON FIRE, the international jewelry brand known for the unparalleled sparkle of its diamonds, launches its 30thanniversary celebration witha new global campaign, What's Your Signature? Marking three decades of craftsmanship, innovation and artistry, the campaign honors the brand's legacy and reputation as "The World's Most Perfectly Cut Diamond(R)": a belief in diamonds as a form of personal expression, empowering women to shine confidently.For 30 years, HEARTS ON FIRE has been dedicated to crafting diamonds of exceptional fire, brilliance, and scintillation, achieved through the precision of its signature cut. Designed to reflect individuality, What's Your Signature? redefine...