How much does a 1.00 to 1.49ct J SI2 natural emerald diamond cost?

As of October 2026, 1.00 to 1.49ct J SI2 natural emerald diamonds typically cost $1,472 SGD to $4,718 SGD, with a median price of $2,474 SGD. There are currently 122 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J SI2 Natural Emerald

Quick answer

As of October 2026, there are 122 natural emerald diamonds with J colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,472 SGD to $4,718 SGD, with a median of $2,474 SGD. At least 49 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between $1,536 SGD and $2,462 SGD per carat. The same specification in lab grown form lists at a median of about $1,162 SGD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +11.6%.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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

122

Lowest Price

$963 SGD

Highest Price

$7,633 SGD

Average Price

$2,749 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

36.0%

Price Spread

49.6%

30-Day Price Trend

-0.3%

30-Day Supply Change

+11.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,457/ct

10th Percentile

$1,006

Median

$1,457

90th Percentile

$2,655

Score Distribution

366 diamonds scored across 4 quality tiers

Excellent

37 (10.1%)

Very Good

74 (20.2%)

Good

55 (15.0%)

Average

200 (54.6%)

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Consider Instead

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

Lab-Grown J SI2Same specifications, lab-grown origin

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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