How much does a 0.75 to 0.99ct D SI1 lab grown pear diamond cost?

As of October 2026, 0.75 to 0.99ct D SI1 lab grown pear diamonds typically cost £106 GBP to £499 GBP, with a median price of £311 GBP. There are currently 67 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI1 pear diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D SI1 Lab Grown Pear

Quick answer

As of October 2026, there are 67 lab grown pear diamonds with D colour and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £106 GBP to £499 GBP, with a median of £311 GBP. At least 41 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between £186 GBP and £483 GBP per carat. The same specification in natural form lists at a median of about £1,881 GBP per carat. Over the last 30 days the median price moved -5.4% and the number of listings moved +27.3%.

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. Pear lab grown stones in the index: 452 USD per carat, -5.1% 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

Lowest Price

£78 GBP

Highest Price

£1,374 GBP

Average Price

£309 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

30.0%

Price Spread

91.5%

30-Day Price Trend

-5.4%

30-Day Supply Change

+27.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$431/ct

10th Percentile

$171

Median

$431

90th Percentile

$923

Score Distribution

187 diamonds scored across 4 quality tiers

Excellent

64 (34.2%)

Very Good

10 (5.3%)

Good

40 (21.4%)

Average

73 (39.0%)

Find Your Diamond

Search 67 D SI1 pear diamonds and compare prices.

Search Diamonds

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