Round|Lab Grown|GIA

5.09ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 2487114747

Certificate GIA 2487114747

Diamond specifications and retailer prices

From $21,721 AUD

$15,260 USD

As of October 29, 2026

Save $46,655 AUD (68%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $68,376 AUD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2487114747. Listed at 17 retailers as of October 29, 2026, with prices from $21,721 to $68,376, a $46,655 spread on the same certified stone. Taylor and Hart lists it at $68,376. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabGIA

CertificateGIA 2487114747

Dimensions11.07 × 11.04 × 6.80 mm

L/W Ratio1.00

Star length50%

Lower girdle75%

View GIA Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2487114747

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $64,681 AUD|Low: $14,653 AUD|High: $161,570 AUD|Avg: $50,012 AUD|-25.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Taylor and Hart

October 30, 2026

Retailer 6$14,653 AUD

Retailer 10$21,721 AUD

Retailer 14$22,242 AUD

Retailer 2$22,447 AUD

Retailer 5$23,905 AUD

Retailer 3$25,196 AUD

Retailer 12$26,065 AUD

Retailer 7$43,919 AUD

Retailer 8$44,774 AUD

Retailer 9$57,157 AUD

Retailer 11$63,356 AUD

Retailer 1$64,681 AUD

Taylor and Hart$68,376 AUD

Retailer 13$97,304 AUD

Retailer 4$161,570 AUD

29 data points across 15 retailers

17 retailers$21,721 AUD to $68,376 AUD

Retailer 1

$14,653 AUD

$10,295 USD

Price last confirmed 109 days ago

B+

Retailer 2

$21,721 AUD

$15,260 USD

View

B+

Retailer 3

$22,242 AUD

$15,626 USD

View

B+

Retailer 4

$22,447 AUD

$15,770 USD

View

B+

Retailer 5

$23,905 AUD

$16,794 USD

View

B+

Retailer 6

$25,196 AUD

$17,701 USD

View

Retailer 7

$25,196 AUD

$17,701 USD

View

Price last confirmed 13 days ago

B+

Retailer 8

$26,065 AUD

$18,312 USD

View

B+

Retailer 9

$27,314 AUD

$19,189 USD

View

B+

Retailer 10

$43,919 AUD

£24,295 GBP

View

Retailer 11

$44,774 AUD

€29,958 EUR

View

Retailer 12

$57,157 AUD

View

Price last confirmed 7 days ago

Retailer 13

$63,356 AUD

$44,510 USD

View

Most Expensive

Taylor and Hart

HUO3Z6U · Oct 30

$68,376 AUD

$48,037 USD

View

13 more retailers have this diamond

Prices start from $21,721 AUDSave up to $46,655 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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