How much does a 0.50 to 0.74ct G I1 natural oval diamond cost?

As of October 2026, 0.50 to 0.74ct G I1 natural oval diamonds typically cost HK$4,378 HKD to HK$12,660 HKD, with a median price of HK$6,528 HKD. There are currently 74 diamonds matching this specification available across retailers.

Where can I find the best price on a G I1 oval diamond?

About 23% of these diamonds are available at multiple retailers, with an average price spread of 37%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G I1 Natural Oval

Quick answer

As of October 2026, there are 74 natural oval diamonds with G colour and I1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$4,378 HKD to HK$12,660 HKD, with a median of HK$6,528 HKD. At least 28 retailers stock this exact specification, and 23% of the stones appear at more than one of them, with an average price spread of 37%. Half of all listings fall between HK$9,070 HKD and HK$12,923 HKD per carat. The same specification in lab grown form lists at a median of about HK$9,539 HKD per carat. Over the last 30 days the median price moved -4.7% and the number of listings moved +8.0%.

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

HK$2,511 HKD

Highest Price

HK$18,290 HKD

Average Price

HK$7,337 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

23.3%

Price Spread

37.4%

30-Day Price Trend

-4.7%

30-Day Supply Change

+8.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,313/ct

10th Percentile

$947

Median

$1,313

90th Percentile

$2,400

Score Distribution

235 diamonds scored across 4 quality tiers

Excellent

12 (5.1%)

Very Good

44 (18.7%)

Good

42 (17.9%)

Average

137 (58.3%)

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Consider Instead

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

H I1H colour is visually identical to G 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