How much does a 0.75 to 0.99ct D SI2 natural radiant diamond cost?

As of October 2026, 0.75 to 0.99ct D SI2 natural radiant diamonds typically cost ₹1,09,908 INR to ₹2,86,343 INR, with a median price of ₹2,04,247 INR. There are currently 40 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 radiant diamond?

About 20% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D SI2 Natural Radiant

Quick answer

As of October 2026, there are 40 natural radiant diamonds with D colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹1,09,908 INR to ₹2,86,343 INR, with a median of ₹2,04,247 INR. At least 51 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between ₹1,43,041 INR and ₹2,67,860 INR per carat. The same specification in lab grown form lists at a median of about ₹40,095 INR per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +13.8%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

₹64,083 INR

Highest Price

₹6,09,726 INR

Average Price

₹2,06,063 INR

Market Intelligence

Retailers Selling

Cross Retailer %

20.2%

Price Spread

59.4%

30-Day Price Trend

-1.0%

30-Day Supply Change

+13.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,207/ct

10th Percentile

$1,255

Median

$2,207

90th Percentile

$3,456

Score Distribution

201 diamonds scored across 4 quality tiers

Excellent

25 (12.4%)

Very Good

26 (12.9%)

Good

30 (14.9%)

Average

120 (59.7%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown D SI2Same specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1