How much does a 5.00ct+ G I1 natural oval diamond cost?

As of April 2026, 5.00ct+ G I1 natural oval diamonds are available from HK$377 HKD to HK$1,037,600 HKD, with an average price of HK$37,474 HKD. There are currently 620 diamonds matching this specification available across retailers.

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

About 13% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G I1 Natural Oval

As of April 2026, there are 620 natural oval diamonds with G color and I1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from HK$377 HKD to HK$1,037,600 HKD, with an average of HK$37,474 HKD.

Last updated: April 2026

Available

620

Lowest Price

HK$377 HKD

Highest Price

HK$1,037,600 HKD

Average Price

HK$37,474 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

12.5%

Price Spread

89.7%

30-Day Price Trend

-48.9%

30-Day Supply Change

-84.5%

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$13,223/ct

10th Percentile

$8,411

Median

$13,223

90th Percentile

$26,525

Score Distribution

617 diamonds scored across 4 quality tiers

Excellent

35 (5.7%)

Very Good

196 (31.8%)

Good

208 (33.7%)

Average

178 (28.8%)

Find Your Diamond

Search 620 G I1 oval diamonds and compare prices.

Search Diamonds

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

Save 27%

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