How much does a 1.00 to 1.49ct D SI1 lab grown asscher diamond cost?

As of October 2026, 1.00 to 1.49ct D SI1 lab grown asscher diamonds typically cost ₹13,977 INR to ₹58,648 INR, with a median price of ₹30,618 INR. There are currently 74 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI1 asscher diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D SI1 Lab Grown Asscher

Quick answer

As of October 2026, there are 74 lab grown asscher diamonds with D colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹13,977 INR to ₹58,648 INR, with a median of ₹30,618 INR. At least 28 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between ₹24,750 INR and ₹55,180 INR per carat. The same specification in natural form lists at a median of about ₹3,72,272 INR per carat. Over the last 30 days the median price moved -0.7% and the number of listings moved +19.5%.

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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

₹11,869 INR

Highest Price

₹1,47,173 INR

Average Price

₹34,381 INR

Market Intelligence

Retailers Selling

Cross Retailer %

39.5%

Price Spread

77.0%

30-Day Price Trend

-0.7%

30-Day Supply Change

+19.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$416/ct

10th Percentile

$174

Median

$416

90th Percentile

$817

Score Distribution

135 diamonds scored across 4 quality tiers

Excellent

51 (37.8%)

Very Good

18 (13.3%)

Good

51 (37.8%)

Average

15 (11.1%)

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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