<p data-pm-slice="1 1 []">Princess Diana&rsquo;s sapphire engagement ring is often considered one of the most famous celebrity and royal rings. Its deep blue sapphire surrounded by diamonds created a distinctive look that continues to influence engagement ring preferences. Celebrity rings are popular because they showcase memorable designs and personal style. For shoppers inspired by these looks, Antiquecut offers a variety of choices. You can explore diamond engagement rings under $2000 to find a beautiful design that suits your taste and budget.