How much does a 1.50 to 1.99ct I VVS2 lab grown round diamond cost?

As of October 2026, 1.50 to 1.99ct I VVS2 lab grown round diamonds typically cost HK$2,903 HKD to HK$12,482 HKD, with a median price of HK$5,311 HKD. There are currently 238 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 round diamond?

About 37% of these diamonds are available at multiple retailers, with an average price spread of 68%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 238 lab grown round diamonds with I colour and VVS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run HK$2,903 HKD to HK$12,482 HKD, with a median of HK$5,311 HKD. At least 41 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 68%. Half of all listings fall between HK$2,143 HKD and HK$4,391 HKD per carat. The same specification in natural form lists at a median of about HK$46,835 HKD per carat. Over the last 30 days the median price moved +9.5% and the number of listings moved +6.0%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

238

Lowest Price

HK$1,404 HKD

Highest Price

HK$20,790 HKD

Average Price

HK$5,842 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

36.9%

Price Spread

68.3%

30-Day Price Trend

+9.5%

30-Day Supply Change

+6.0%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$419/ct

10th Percentile

$161

Median

$419

90th Percentile

$891

Score Distribution

536 diamonds scored across 4 quality tiers

Excellent

157 (29.3%)

Very Good

43 (8.0%)

Good

162 (30.2%)

Average

174 (32.5%)

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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