Emerald|Lab Grown|IGI

5.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG731510487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731510487

Diamond specifications and retailer prices

From $7,466 NZD

$4,208 USD

As of October 26, 2026

Save $27,189 NZD (78%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $34,655 NZD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald 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 IGI LG731510487 or 731510487. Listed at 24 retailers as of October 26, 2026, with prices from $7,466 to $34,655, a $27,189 spread on the same certified stone. Taylor and Hart lists it at $34,655. 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

5.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle30.7°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731510487

Dimensions8.12 × 8.12 × 5.39 mm

L/W Ratio1.00

Culet sizeLong

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG731510487

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 26

Current: $9,347 NZD|Low: $4,122 NZD|High: $34,655 NZD|Avg: $10,699 NZD|+1.3%

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Taylor and Hart

October 30, 2026

Retailer 10$4,292 NZD

Retailer 11$4,979 NZD

Retailer 13$4,979 NZD

Retailer 9$7,466 NZD

Retailer 6$9,278 NZD

Retailer 1$9,347 NZD

Retailer 4$9,741 NZD

Retailer 7$10,107 NZD

Retailer 8$12,127 NZD

Retailer 12$12,591 NZD

Retailer 19$13,682 NZD

Retailer 5$14,886 NZD

Retailer 18$15,449 NZD

Retailer 15$15,824 NZD

Retailer 20$18,165 NZD

Retailer 14$19,669 NZD

Retailer 16$20,154 NZD

Retailer 3$26,041 NZD

Retailer 17$26,910 NZD

Retailer 2$32,647 NZD

Taylor and Hart$34,655 NZD

28 data points across 21 retailers

24 retailers$7,466 NZD to $34,655 NZD

Retailer 1

$4,292 NZD

$2,419 USD

Price last confirmed 19 days ago

Retailer 2

$4,762 NZD

$2,684 USD

View

Price last confirmed 35 days ago

Retailer 3

$4,979 NZD

$2,806 USD

View

Price last confirmed 27 days ago

Retailer 4

$4,979 NZD

$2,806 USD

View

Price last confirmed 19 days ago

Retailer 5

$6,845 NZD

$3,858 USD

View

Price last confirmed 26 days ago

Retailer 6

$7,466 NZD

$4,208 USD

View

Retailer 7

$9,278 NZD

$5,229 USD

View

Retailer 8

$9,347 NZD

$5,268 USD

View

Final sale: no returns

Retailer 9

$9,741 NZD

$5,490 USD

View

Retailer 10

$10,107 NZD

A$8,764 AUD

View

Price last confirmed 8 days ago

Retailer 11

$12,127 NZD

$6,835 USD

View

Retailer 12

$12,591 NZD

£5,588 GBP

View

Retailer 13

$13,682 NZD

£6,072 GBP

View

Retailer 14

$14,886 NZD

$8,390 USD

View

Retailer 15

$15,449 NZD

$8,707 USD

View

Retailer 16

$15,824 NZD

€8,494 EUR

View

Retailer 17

$17,212 NZD

$9,701 USD

View

Retailer 18

$18,165 NZD

$10,238 USD

View

Retailer 19

$19,669 NZD

ZAR 179,083 ZAR

View

B+

Retailer 20

$20,154 NZD

£8,944 GBP

View

B+

Retailer 21

$26,041 NZD

$14,677 USD

View

B+

Retailer 22

$26,910 NZD

$15,167 USD

View

Retailer 23

$32,647 NZD

$18,400 USD

View

Most Expensive

B+

Taylor and Hart

2JFNYIW · Oct 30

$34,655 NZD

$19,532 USD

View

23 more retailers have this diamond

Prices start from $7,466 NZDSave up to $27,189 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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