How much does a 3.00 to 4.99ct J SI1 lab grown emerald diamond cost?

As of September 2026, 3.00 to 4.99ct J SI1 lab grown emerald diamonds typically cost ₹5,35,900 INR to ₹8,01,959 INR, with a median price of ₹6,20,376 INR. There are currently 197 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct J SI1 Lab Grown Emerald

Quick answer

As of September 2026, there are 197 lab grown emerald diamonds with J colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹5,35,900 INR to ₹8,01,959 INR, with a median of ₹6,20,376 INR. At least 9 retailers stock this exact specification. Half of all listings fall between ₹1,75,131 INR and ₹1,88,954 INR per carat. The same specification in natural form lists at a median of about ₹8,00,300 INR 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. Emerald lab grown stones in the index: 494 USD per carat, -6.7% 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

197

Lowest Price

₹2,46,545 INR

Highest Price

₹11,25,506 INR

Average Price

₹6,45,350 INR

Market Intelligence

Retailers Selling

Price Spread

7.4%

Price Range

Price per carat distribution across retailers

$1,962/ct

10th Percentile

$1,827

Median

$1,962

90th Percentile

$2,360

Score Distribution

197 diamonds scored across 4 quality tiers

Excellent

4 (2.0%)

Very Good

1 (0.5%)

Good

177 (89.8%)

Average

15 (7.6%)

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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