How much does a 1.50 to 1.99ct I SI1 natural asscher diamond cost?

As of October 2026, 1.50 to 1.99ct I SI1 natural asscher diamonds typically cost ₹3,10,628 INR to ₹7,88,417 INR, with a median price of ₹5,14,202 INR. There are currently 67 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI1 asscher diamond?

About 28% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I SI1 Natural Asscher

Quick answer

As of October 2026, there are 67 natural asscher diamonds with I colour and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run ₹3,10,628 INR to ₹7,88,417 INR, with a median of ₹5,14,202 INR. At least 54 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between ₹2,85,705 INR and ₹4,62,285 INR per carat. The same specification in lab grown form lists at a median of about ₹85,983 INR per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +11.8%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Asscher natural stones in the index: 2,504 USD per carat, -3.3% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

₹2,16,334 INR

Highest Price

₹14,76,321 INR

Average Price

₹5,49,640 INR