How much does a 1.50 to 1.99ct I IF natural asscher diamond cost?

As of October 2026, 1.50 to 1.99ct I IF natural asscher diamonds typically cost $5,276 SGD to $17,006 SGD, with a median price of $8,331 SGD. There are currently 15 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I IF Natural Asscher

Quick answer

As of October 2026, there are 15 natural asscher diamonds with I colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $5,276 SGD to $17,006 SGD, with a median of $8,331 SGD. At least 51 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between $4,405 SGD and $7,113 SGD per carat. Over the last 30 days the median price moved +2.6% and the number of listings moved +26.6%.

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. Asscher natural stones in the index: 2,504 USD per carat, -3.3% 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

$3,417 SGD

Highest Price

$24,069 SGD

Average Price

$9,684 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

44.7%

Price Spread

50.6%

30-Day Price Trend

+2.6%

30-Day Supply Change

+26.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,177/ct

10th Percentile

$2,937

Median

$4,177

90th Percentile

$6,755

Score Distribution

42 diamonds scored across 4 quality tiers

Excellent

13 (31.0%)

Very Good

13 (31.0%)

Good

9 (21.4%)

Average

7 (16.7%)

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J IFJ colour is visually identical to I to the naked eye

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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