How much does a 1.00 to 1.49ct D VS1 lab grown radiant diamond cost?

As of October 2026, 1.00 to 1.49ct D VS1 lab grown radiant diamonds typically cost €171 EUR to €860 EUR, with a median price of €481 EUR. There are currently 6,770 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 73%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 6,770 lab grown radiant diamonds with D colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €171 EUR to €860 EUR, with a median of €481 EUR. At least 56 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 73%. Half of all listings fall between €276 EUR and €597 EUR per carat. The same specification in natural form lists at a median of about €4,839 EUR per carat. Over the last 30 days the median price moved +11.8% and the number of listings moved +18.8%.

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 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

6,770

Lowest Price

€88 EUR

Highest Price

€2,071 EUR

Average Price

€490 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.1%

Price Spread

72.8%

30-Day Price Trend

+11.8%

30-Day Supply Change

+18.8%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$492/ct

10th Percentile

$194

Median

$492

90th Percentile

$987

Score Distribution

9.6K diamonds scored across 4 quality tiers

Excellent

2,766 (28.8%)

Very Good

1,601 (16.7%)

Good

3,827 (39.9%)

Average

1,407 (14.7%)

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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