How much does a 5.00ct+ G SI1 lab grown pear diamond cost?

As of October 2026, 5.00ct+ G SI1 lab grown pear diamonds typically cost $1,011 AUD to $11,194 AUD, with a median price of $2,744 AUD. There are currently 26 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 pear diamond?

About 46% 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 SI1 Lab Grown Pear

Quick answer

As of October 2026, there are 26 lab grown pear diamonds with G colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,011 AUD to $11,194 AUD, with a median of $2,744 AUD. At least 22 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between $303 AUD and $643 AUD per carat. The same specification in natural form lists at a median of about $36,859 AUD per carat. Over the last 30 days the median price moved -16.5% and the number of listings moved +75.6%.

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. Pear lab grown stones in the index: 452 USD per carat, -5.1% 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

$796 AUD

Highest Price

$59,053 AUD

Average Price

$6,021 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

46.4%

Price Spread

90.2%

30-Day Price Trend

-16.5%

30-Day Supply Change

+75.6%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$265/ct

10th Percentile

$194

Median

$265

90th Percentile

$774

Score Distribution

42 diamonds scored across 4 quality tiers

Excellent

11 (26.2%)

Very Good

7 (16.7%)

Good

12 (28.6%)

Average

12 (28.6%)

Find Your Diamond

Search 26 G SI1 pear diamonds and compare prices.

Search Diamonds

Consider Instead

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

G SI2SI2 inclusions are not visible without magnification

Save 18%

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