How much does a 1.00 to 1.49ct I VVS1 natural asscher diamond cost?

As of September 2026, 1.00 to 1.49ct I VVS1 natural asscher diamonds typically cost £1,272 GBP to £4,045 GBP, with a median price of £1,965 GBP. There are currently 519 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 asscher diamond?

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1.00 to 1.49ct I VVS1 Natural Asscher

Quick answer

As of September 2026, there are 519 natural asscher diamonds with I colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,272 GBP to £4,045 GBP, with a median of £1,965 GBP. At least 56 retailers stock this exact specification. Half of all listings fall between £1,638 GBP and £2,397 GBP per carat. The same specification in lab grown form lists at a median of about £724 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Asscher natural stones in the index: 2,601 USD per carat, +11.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

519

Lowest Price

£970 GBP

Highest Price

£6,316 GBP

Average Price

£2,270 GBP

Market Intelligence

Retailers Selling

Price Spread

38.6%

Price Range

Price per carat distribution across retailers

$2,654/ct

10th Percentile

$1,900

Median

$2,654

90th Percentile

$4,281

Score Distribution

519 diamonds scored across 4 quality tiers

Excellent

107 (20.6%)

Very Good

110 (21.2%)

Good

151 (29.1%)

Average

151 (29.1%)

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Consider Instead

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

J VVS1J colour is visually identical to I to the naked eye

Save 25%

Lab-Grown I VVS1Same specifications, lab-grown origin

Save 65%

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