How much does a 5.00ct+ I VVS1 natural oval diamond cost?

As of October 2026, 5.00ct+ I VVS1 natural oval diamonds typically cost $75,980 SGD to $531,188 SGD, with a median price of $116,541 SGD. There are currently 5 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 oval diamond?

About 39% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ I VVS1 Natural Oval

Quick answer

As of October 2026, there are 5 natural oval diamonds with I colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $75,980 SGD to $531,188 SGD, with a median of $116,541 SGD. At least 36 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $25,808 SGD and $43,733 SGD per carat. The same specification in lab grown form lists at a median of about $1,767 SGD per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +6.9%.

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

$75,334 SGD

Highest Price

$752,632 SGD

Average Price

$196,540 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

39.3%

Price Spread

47.8%

30-Day Price Trend

+0.3%

30-Day Supply Change

+6.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$29,325/ct

10th Percentile

$14,438

Median

$29,325

90th Percentile

$36,560

Score Distribution

11 diamonds scored across 4 quality tiers

Excellent

3 (27.3%)

Very Good

3 (27.3%)

Good

4 (36.4%)

Average

1 (9.1%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown I VVS1Same specifications, lab-grown origin

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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