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 $27,076 NZD

$15,260 USD

As of October 29, 2026

Save $58,156 NZD (68%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $85,232 NZD 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 $27,076 to $85,232, a $58,156 spread on the same certified stone. Taylor and Hart lists it at $85,232. 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: $55,654 NZD|Low: $25,855 NZD|High: $201,401 NZD|Avg: $65,349 NZD|-5.5%

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

Taylor and Hart

October 31, 2026

Retailer 9$27,076 NZD

Retailer 13$27,725 NZD

Retailer 2$27,981 NZD

Retailer 5$29,798 NZD

Retailer 3$31,407 NZD

Retailer 11$32,491 NZD

Retailer 7$54,745 NZD

Retailer 1$55,654 NZD

Retailer 8$71,247 NZD

Retailer 10$78,974 NZD

Retailer 6$80,626 NZD

Taylor and Hart$85,232 NZD

Retailer 12$121,291 NZD

Retailer 4$201,401 NZD

29 data points across 14 retailers

17 retailers$27,076 NZD to $85,232 NZD

Retailer 1

$18,266 NZD

$10,295 USD

Price last confirmed 111 days ago

B+

Retailer 2

$27,076 NZD

$15,260 USD

View

B+

Retailer 3

$27,725 NZD

$15,626 USD

View

B+

Retailer 4

$27,981 NZD

$15,770 USD

View

B+

Retailer 5

$29,798 NZD

$16,794 USD

View

B+

Retailer 6

$31,407 NZD

$17,701 USD

View

Retailer 7

$31,407 NZD

$17,701 USD

View

Price last confirmed 15 days ago

B+

Retailer 8

$32,491 NZD

$18,312 USD

View

B+

Retailer 9

$34,047 NZD

$19,189 USD

View

B+

Retailer 10

$54,745 NZD

£24,295 GBP

View

Retailer 11

$55,654 NZD

€29,873 EUR

View

Retailer 12

$71,247 NZD

A$61,777 AUD

View

Price last confirmed 9 days ago

Retailer 13

$78,974 NZD

$44,510 USD

View

Retailer 14

$80,626 NZD

$45,441 USD

View

Most Expensive

Taylor and Hart

HUO3Z6U · Oct 30

$85,232 NZD

$48,037 USD

View

14 more retailers have this diamond

Prices start from $27,076 NZDSave up to $58,156 NZD

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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B+

5.09ct Round

$27,076 NZD