Two types of stones, one luxurious statement Immerse yourself in a striking play of color and light in these 18K yellow gold ruby and diamond estate earrings. The earrings feature sparkling square cut rubies and round cut diamonds that weigh approximately 2.75ct and 0.80ct. The color of the diamonds is H with VS clarity. The earrings measure 21mm by 13mm and weigh 15.3 grams.