How much does a 0.75 to 0.99ct D VS1 lab grown radiant diamond cost?

As of October 2026, 0.75 to 0.99ct D VS1 lab grown radiant diamonds typically cost $156 USD to $770 USD, with a median price of $475 USD. There are currently 1,054 diamonds matching this specification available across retailers.

Where can I find the best price on a D VS1 radiant diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 1,054 lab grown radiant diamonds with D color and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $156 USD to $770 USD, with a median of $475 USD. At least 49 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between $289 USD and $692 USD per carat. The same specification in natural form lists at a median of about $3,317 USD per carat. Over the last 30 days the median price moved +6.3% and the number of listings moved +17.4%.

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 lab grown stones in the index: 474 USD per carat, -2.1% 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

1,054

Lowest Price

$116 USD

Highest Price

$1,820 USD

Average Price

$447 USD

Market Intelligence

Retailers Selling

Cross Retailer %

33.7%

Price Spread

84.6%

30-Day Price Trend

+6.3%

30-Day Supply Change

+17.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$477/ct

10th Percentile

$192

Median

$477

90th Percentile

$978

Score Distribution

1.8K diamonds scored across 4 quality tiers

Excellent

492 (26.7%)

Very Good

236 (12.8%)

Good

731 (39.7%)

Average

381 (20.7%)

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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