How much does a 2.00 to 2.99ct D SI1 lab grown princess diamond cost?

As of October 2026, 2.00 to 2.99ct D SI1 lab grown princess diamonds typically cost $522 SGD to $2,365 SGD, with a median price of $1,150 SGD. There are currently 25 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D SI1 Lab Grown Princess

Quick answer

As of October 2026, there are 25 lab grown princess diamonds with D colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $522 SGD to $2,365 SGD, with a median of $1,150 SGD. At least 33 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between $336 SGD and $819 SGD per carat. The same specification in natural form lists at a median of about $11,524 SGD per carat. Over the last 30 days the median price moved +15.3% and the number of listings moved +7.4%.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

$364 SGD

Highest Price

$4,601 SGD

Average Price

$1,389 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

95.0%

30-Day Price Trend

+15.3%

30-Day Supply Change

+7.4%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$397/ct

10th Percentile

$154

Median

$397

90th Percentile

$943

Score Distribution

41 diamonds scored across 4 quality tiers

Excellent

15 (36.6%)

Very Good

3 (7.3%)

Good

5 (12.2%)

Average

18 (43.9%)

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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