How much does a 5.00ct+ I SI2 lab grown round diamond cost?

As of July 2026, 5.00ct+ I SI2 lab grown round diamonds typically cost $33,548 SGD to $183,926 SGD, with a median price of $82,569 SGD. There are currently 22 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI2 round diamond?

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I SI2 Lab Grown Round

Last updated: July 2026

Available

Lowest Price

$3,962 SGD

Highest Price

$436,200 SGD

Average Price

$103,755 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

54.4%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$11,406/ct

10th Percentile

$4,402

Median

$11,406

90th Percentile

$13,290

Score Distribution

22 diamonds scored across 3 quality tiers

Very Good

1 (4.5%)

Good

12 (54.5%)

Average

9 (40.9%)

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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