How much does a 2.00 to 2.99ct F SI1 natural radiant diamond cost?

As of October 2026, 2.00 to 2.99ct F SI1 natural radiant diamonds typically cost $18,295 SGD to $55,026 SGD, with a median price of $28,943 SGD. There are currently 109 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 radiant diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI1 Natural Radiant

Quick answer

As of October 2026, there are 109 natural radiant diamonds with F colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $18,295 SGD to $55,026 SGD, with a median of $28,943 SGD. At least 61 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between $9,477 SGD and $12,746 SGD per carat. The same specification in lab grown form lists at a median of about $732 SGD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +23.8%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

109

Lowest Price

$10,049 SGD

Highest Price

$73,274 SGD

Average Price

$32,629 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

36.5%

Price Spread

29.7%

30-Day Price Trend

-0.3%

30-Day Supply Change

+23.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$8,574/ct

10th Percentile

$6,276

Median

$8,574

90th Percentile

$11,536

Score Distribution

367 diamonds scored across 4 quality tiers

Excellent

43 (11.7%)

Very Good

80 (21.8%)

Good

68 (18.5%)

Average

176 (48.0%)

Find Your Diamond

Search 109 F SI1 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

F SI2SI2 inclusions are not visible without magnification

Save 28%

Lab-Grown F SI1Same specifications, lab-grown origin

Save 92%

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