It really depends on the cut, clarity, color and carat weight of the diamond. Some colored diamonds maybe more expensive based on the above factors and some colorless diamonds maybe cheaper based on the same factors. Where the diamonds are sourced from and whether they are certified also has an impact on the cost.
Carat for carat, no gem is more expensive than a diamond, given a superior cut, clarity and colour classification. Other gems can be more expensive than diamonds when the diamonds lack top qualities.
Rarity per se isn't the issue; high-quality, gemstone quality and rarity, that is the issue.At the top ranges, a ruby may be more rare than a diamond, but a near-perfect diamond may be rarest of all.
Rubies are worth more, karat for karat, than diamonds._______________________Here's another answer:Depending on the stone, sometimes a diamond is worth more and sometimes a ruby is worth more.For example, you can buy a one-carat diamond and pay anywhere from $2,000 or less to $8,000 or more, depending on the quality of the stone. You can buy a one-carat ruby and pay anywhere from $450 to $3,850, according to one web site that offers them for sale.To be able to compare prices, one would need to find matching:cutscarat weightsclaritiescolours (most desirable for each stone)
A natural diamond is more rare than a manufactured diamond.
You can review the chart, below, to determine the specific gravity of diamond versus other gemstones, including several different types of rubies. From the chart you can deduce that depending on the type of ruby, it may or may not be exactly comparable to diamond.
Platinum is not more expensive than a beautiful, natural diamond.
The Liberty Bell Ruby is the largest mined ruby in the world. It was stolen in a heist in 2011. The Sunrise Ruby is the world's most expensive ruby, most expensive colored gemstone, and most expensive gemstone other than a diamond.
Stone for stone, a diamond is more expensive than an emerald.
All else being equal: carat weight, cut, and clarity, a red diamond will always be more expensive than a white diamond.
All else being equal: carat weight, cut, and clarity, a blue diamond will always be more expensive than a white diamond.
Stone for stone, a diamond will cost more than a sapphire.
No, it is not.
Ruby has a hardness of 9 on Mohs scale of hardness . So any gemstone with hardness more than 9 would scratch a ruby and that includes, diamond, synthetic moizzanite and synthetic diamond.
Carat for carat, no gem is more expensive than a diamond, given a superior cut, clarity and colour classification. Other gems can be more expensive than diamonds when the diamonds lack top qualities.
Rarity per se isn't the issue; high-quality, gemstone quality and rarity, that is the issue.At the top ranges, a ruby may be more rare than a diamond, but a near-perfect diamond may be rarest of all.
Gold is more expensive than diamond and platinum because of its scarcity. The gold standard was introduced in the 18th century by the British Parliament. The price of gold is determined by its market supply and demand.
No, the Hope Diamond is not the most expensive diamond in the world. While it is one of the most famous and valuable diamonds, there are other diamonds that are more expensive due to their size, clarity, and color.