How much does a 2.00 to 2.99ct F SI1 lab grown marquise diamond cost?

As of September 2026, 2.00 to 2.99ct F SI1 lab grown marquise diamonds typically cost HK$4,678 HKD to HK$21,604 HKD, with a median price of HK$6,612 HKD. There are currently 112 diamonds matching this specification available across retailers.

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

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

2.00 to 2.99ct F SI1 Lab Grown Marquise

Quick answer

As of September 2026, there are 112 lab grown marquise diamonds with F colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$4,678 HKD to HK$21,604 HKD, with a median of HK$6,612 HKD. At least 22 retailers stock this exact specification. Half of all listings fall between HK$2,418 HKD and HK$8,513 HKD per carat. The same specification in natural form lists at a median of about HK$118,264 HKD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise lab grown stones in the index: 500 USD per carat, -14.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

112

Lowest Price

HK$3,138 HKD

Highest Price

HK$34,830 HKD

Average Price

HK$10,685 HKD

Market Intelligence

Retailers Selling

Price Spread

138.8%

Price Range

Price per carat distribution across retailers

$560/ct

10th Percentile

$276

Median

$560

90th Percentile

$1,779

Score Distribution

112 diamonds scored across 4 quality tiers

Excellent

6 (5.4%)

Very Good

22 (19.6%)

Good

45 (40.2%)

Average

39 (34.8%)

Find Your Diamond

Search 112 F SI1 marquise 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