Emerald|Lab Grown|IGI

20.03ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG811692582

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811692582

Diamond specifications and retailer prices

From $14,807 NZD

$8,345 USD

As of November 1, 2026

Save $33,999 NZD (70%) vs most expensive(unlock to see where)

8 retailers carry this diamond

Most expensive: $64,635 NZD at Taylor and Hart · As of October 5, 2026

View at Taylor and Hart

About this 20.03ct lab-grown emerald diamond

This 20.03ct 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 LG811692582 or 811692582. Listed at 8 retailers as of November 1, 2026, with a 230% 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

20.03

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.2°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811692582

Dimensions18.23 × 12.89 × 8.61 mm

L/W Ratio1.41

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 LG811692582

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: Nov 1

Current: $14,807 NZD|Low: $14,807 NZD|High: $64,635 NZD|Avg: $26,850 NZD|-8.1%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

October 18, 2026

Retailer 1$14,807 NZD

Retailer 9$17,409 NZD

Retailer 12$18,861 NZD

Retailer 2$19,517 NZD

Retailer 10$19,714 NZD

Retailer 8$21,036 NZD

Retailer 11$21,036 NZD

Retailer 7$22,454 NZD

Retailer 4$24,180 NZD

Retailer 3$24,184 NZD

Retailer 6$25,833 NZD

Retailer 5$48,806 NZD

Taylor and Hart$64,635 NZD

19 data points across 13 retailers

8 retailers$14,807 NZD to $48,806 NZD

B+

Cheapest Retailer

$14,807 NZD

$8,345 USD

Retailer 2

$17,409 NZD

$9,812 USD

View

Price last confirmed 31 days ago

Retailer 3

$18,861 NZD

$10,630 USD

View

Price last confirmed 38 days ago

Retailer 4

$19,714 NZD

$11,111 USD

View

Price last confirmed 33 days ago

Retailer 5

$21,036 NZD

$11,856 USD

View

Price last confirmed 30 days ago

Retailer 6

$24,180 NZD

$13,628 USD

View

Price last confirmed 25 days ago

Retailer 7

$48,806 NZD

$27,507 USD

View

Most Expensive

Taylor and Hart

OSQ5Z6A · Oct 5

$64,635 NZD

$36,428 USD

View

Price under review

7 more retailers have this diamond

Prices start from $14,807 NZDSave up to $33,999 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.

Similar diamonds

B+

20.03ct Emerald

$14,807 NZD