How much does a 1.50 to 1.99ct D IF natural cushion diamond cost?

As of October 2026, 1.50 to 1.99ct D IF natural cushion diamonds typically cost $9,487 USD to $32,568 USD, with a median price of $16,524 USD. There are currently 19 diamonds matching this specification available across retailers.

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

About 26% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D IF Natural Cushion

Quick answer

As of October 2026, there are 19 natural cushion diamonds with D color and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $9,487 USD to $32,568 USD, with a median of $16,524 USD. At least 47 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $6,942 USD and $10,800 USD per carat. The same specification in lab grown form lists at a median of about $923 USD per carat. Over the last 30 days the median price moved -3.5% and the number of listings moved +5.6%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

$7,881 USD

Highest Price

$38,492 USD

Average Price

$18,784 USD

Market Intelligence

Retailers Selling

Cross Retailer %

25.8%

Price Spread

44.8%

30-Day Price Trend

-3.5%

30-Day Supply Change

+5.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$8,613/ct

10th Percentile

$5,996

Median

$8,613

90th Percentile

$14,023

Score Distribution

68 diamonds scored across 5 quality tiers

Exceptional

3 (4.4%)

Excellent

6 (8.8%)

Very Good

14 (20.6%)

Good

20 (29.4%)

Average

25 (36.8%)

Find Your Diamond

Search 19 D IF cushion diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

Save 19%

Lab-Grown D IFSame specifications, lab-grown origin

Save 89%

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