India 1.5 Carat Round Natural Diamond Prices

The current price for a 1.5 carat round natural diamond in India is ₹726,953.93, calculated from 13,184 diamonds that match this carat weight and shape in our database, and has decreased by 1.17% over the last 7 days.

When comparing to 1.5 carat natural diamond prices, prices for these diamonds range from ₹193,663.58 to ₹3,667,873.72, depending on factors such as colour and clarity.

1.5 Carat Round Natural Diamond Price Trends

1.5ct Round Natural Diamond Price Chart in India (23 August 2026)

Overall, the trend for 1.5 carat round natural diamond prices over the past three weeks shows fluctuating trends.

The 7-day change is a moderate decrease of 1.17%, the 14-day change is a slight no change of 0.00%, and the 21-day change is a sizable no change of 0.00%.

These mixed trends suggest volatility in the diamond market at this carat weight.

1.5 Carat Natural Round Diamond Prices by Color and Clarity

Clarity \ ColorDEFGHIJ
IF₹2,863,001₹2,270,194₹1,913,667₹1,456,359₹1,054,653₹710,861₹660,715
FL₹2,757,829N/AN/A₹1,792,789N/AN/AN/A
VVS1₹2,325,890₹1,687,129₹1,949,970₹1,380,683₹896,912₹761,977₹631,258
VVS2₹1,873,619₹2,496,748₹1,378,260₹1,094,288₹825,068₹725,102₹577,191
VS1₹1,390,447₹1,342,443₹1,287,399₹1,191,256₹1,024,616₹647,622₹555,857
VS2₹1,931,380₹1,378,540₹1,259,966₹997,142₹901,270₹701,824₹529,343
SI1₹959,215₹906,836₹955,961₹849,962₹867,592₹630,608₹539,306
SI2₹620,240₹700,205₹662,656₹540,017₹615,227₹570,151₹414,992
I1₹591,464₹667,553₹636,791₹410,684₹373,945₹442,672₹317,323
I2₹420,465₹455,976₹428,160₹420,753₹276,777₹295,008₹317,993

In India, the highest quality 1.5 carat round natural diamonds with colour grade D and clarity FL are priced at ₹2,757,829.17.

The lowest quality natural diamonds with colour grade I and clarity I3 are priced at ₹186,252.02.

This is a difference of ₹2,571,577.15, which means that the highest quality natural diamond is priced 1380.70% higher than the lowest quality natural diamonds at the same carat weight.

It should be noted that there may be some seeming anomalies in the table where lower quality diamonds are priced higher than better quality diamonds. This can happen as our database sources prices from a large number of suppliers and if there are relatively few of a particular combination of shape, colour, and clarity available, pricing discrepancies can occur.