Emerald|Lab Grown|IGI

20.10ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG790604140

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790604140

Diamond specifications and retailer prices

From $11,439 NZD

$6,447 USD

As of October 31, 2026

Save $3,873 NZD (25%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: $57,949 NZD at Brilliant Earth · As of October 10, 2026

View at Brilliant Earth

About this 20.1ct lab-grown emerald diamond

This 20.1ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790604140 or 790604140. Listed at 10 retailers as of October 29, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.10

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle35.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790604140

Dimensions18.68 × 13.02 × 8.06 mm

L/W Ratio1.43

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG790604140

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 31

Current: $57,949 NZD|Low: $11,439 NZD|High: $59,741 NZD|Avg: $18,922 NZD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 1, 2026

Retailer 3$11,439 NZD

Retailer 2$11,696 NZD

Retailer 9$12,198 NZD

Retailer 8$12,610 NZD

Retailer 10$12,899 NZD

Retailer 5$13,236 NZD

Retailer 4$15,312 NZD

Retailer 6$15,694 NZD

Retailer 7$16,141 NZD

Brilliant Earth$57,949 NZD

33 data points across 10 retailers

10 retailers$11,439 NZD to $15,312 NZD

Retailer 1

$10,456 NZD

$5,893 USD

Price last confirmed 28 days ago

B+

Retailer 2

$11,439 NZD

$6,447 USD

View

B+

Retailer 3

$11,696 NZD

HK$51,500 HKD

View

Retailer 4

$11,959 NZD

$6,740 USD

View

Price last confirmed 38 days ago

Retailer 5

$12,635 NZD

$7,121 USD

View

Price last confirmed 30 days ago

Retailer 6

$13,236 NZD

$7,460 USD

View

Price last confirmed 12 days ago

Retailer 7

$14,998 NZD

$8,453 USD

View

Price last confirmed 29 days ago

B+

Retailer 8

$15,312 NZD

€8,219 EUR

View

Retailer 9

$57,949 NZD

$32,660 USD

View

Price under review

Most Expensive

Brilliant Earth

18808622A · Oct 10

$57,949 NZD

$32,660 USD

View

Price under review

9 more retailers have this diamond

Prices start from $11,439 NZDSave up to $3,873 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+

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