How much does a 1.50 to 1.99ct J IF natural oval diamond cost?

As of October 2026, 1.50 to 1.99ct J IF natural oval diamonds typically cost $4,990 SGD to $12,337 SGD, with a median price of $7,855 SGD. There are currently 43 diamonds matching this specification available across retailers.

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

About 49% of these diamonds are available at multiple retailers, with an average price spread of 60%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J IF Natural Oval

Quick answer

As of October 2026, there are 43 natural oval diamonds with J colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $4,990 SGD to $12,337 SGD, with a median of $7,855 SGD. At least 49 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 60%. Half of all listings fall between $3,749 SGD and $6,927 SGD per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +17.9%.

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. Oval natural stones in the index: 2,655 USD per carat, +10.2% 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

Lowest Price

$4,022 SGD

Highest Price

$22,021 SGD

Average Price

$8,524 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

49.0%

Price Spread

59.8%

30-Day Price Trend

-0.4%

30-Day Supply Change

+17.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,148/ct

10th Percentile

$2,437

Median

$4,148

90th Percentile

$6,651

Score Distribution

98 diamonds scored across 4 quality tiers

Excellent

22 (22.4%)

Very Good

33 (33.7%)

Good

17 (17.3%)

Average

26 (26.5%)

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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