How much does a 5.00ct+ D SI2 lab grown oval diamond cost?

As of April 2026, 5.00ct+ D SI2 lab grown oval diamonds are available from £23 GBP to £3,264 GBP, with an average price of £708 GBP. There are currently 153 diamonds matching this specification available across retailers.

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5.00ct+ D SI2 Lab Grown Oval

As of April 2026, there are 153 lab grown oval diamonds with D color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £23 GBP to £3,264 GBP, with an average of £708 GBP.

Last updated: April 2026

Available

153

Lowest Price

£23 GBP

Highest Price

£3,264 GBP

Average Price

£708 GBP

Score Distribution

153 diamonds scored across 4 quality tiers

Excellent

9 (5.9%)

Very Good

40 (26.1%)

Good

49 (32.0%)

Average

55 (35.9%)

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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