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

As of October 2026, 0.75 to 0.99ct D IF natural radiant diamonds typically cost $3,731 SGD to $6,819 SGD, with a median price of $4,826 SGD. There are currently 12 diamonds matching this specification available across retailers.

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

About 35% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D IF Natural Radiant

Quick answer

As of October 2026, there are 12 natural radiant diamonds with D colour and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $3,731 SGD to $6,819 SGD, with a median of $4,826 SGD. At least 35 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between $4,655 SGD and $6,735 SGD per carat. The same specification in lab grown form lists at a median of about $874 SGD per carat. Over the last 30 days the median price moved -6.2% and the number of listings moved +45.4%.

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

$3,038 SGD

Highest Price

$11,175 SGD

Average Price

$5,214 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

35.3%

Price Spread

38.6%

30-Day Price Trend

-6.2%

30-Day Supply Change

+45.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$4,201/ct

10th Percentile

$2,913

Median

$4,201

90th Percentile

$6,329

Score Distribution

30 diamonds scored across 5 quality tiers

Exceptional

1 (3.3%)

Excellent

4 (13.3%)

Very Good

9 (30.0%)

Good

8 (26.7%)

Average

8 (26.7%)

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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