How much does a 1.50 to 1.99ct J SI1 lab grown emerald diamond cost?

As of October 2026, 1.50 to 1.99ct J SI1 lab grown emerald diamonds typically cost ₹1,18,821 INR to ₹2,14,567 INR, with a median price of ₹1,32,425 INR. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI1 emerald diamond?

About 52% of these diamonds are available at multiple retailers, with an average price spread of 70%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J SI1 Lab Grown Emerald

Quick answer

As of October 2026, there are 4 lab grown emerald diamonds with J colour and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run ₹1,18,821 INR to ₹2,14,567 INR, with a median of ₹1,32,425 INR. At least 14 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 70%. Half of all listings fall between ₹66,856 INR and ₹1,31,364 INR per carat. The same specification in natural form lists at a median of about ₹2,45,514 INR per carat. Over the last 30 days the median price moved -16.4% and the number of listings moved -20.4%.

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. Emerald lab grown stones in the index: 451 USD per carat, -8.3% 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

₹1,18,135 INR

Highest Price

₹5,04,903 INR

Average Price

₹1,56,808 INR

Market Intelligence

Retailers Selling

Cross Retailer %

52.2%

Price Spread

70.4%

30-Day Price Trend

-16.4%

30-Day Supply Change

-20.4%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$962/ct

10th Percentile

$657

Median

$962

90th Percentile

$2,184

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

3 (42.9%)

Very Good

3 (42.9%)

Average

1 (14.3%)

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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