Emerald|Lab Grown|IGI

12.55ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG670463973

Shape and cutting style on the report: Emerald cut

Certificate IGI LG670463973

Diamond specifications and retailer prices

From $2,701 AUD

$1,897 USD

As of October 29, 2026

Save $18,639 AUD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $21,340 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 12.55ct lab-grown emerald diamond

This 12.55ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670463973 or 670463973. Listed at 17 retailers as of October 29, 2026, with prices from $2,701 to $21,340, a $18,639 spread on the same certified stone. Brilliant Earth lists it at $21,340. 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

12.55

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG670463973

Dimensions15.59 × 11.13 × 7.14 mm

L/W Ratio1.40

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 LG670463973

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 29

Current: $21,340 AUD|Low: $1,984 AUD|High: $23,831 AUD|Avg: $7,734 AUD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 10$2,701 AUD

Retailer 4$2,881 AUD

Retailer 2$3,967 AUD

Retailer 7$4,314 AUD

Retailer 11$4,396 AUD

Retailer 6$4,826 AUD

Retailer 5$4,895 AUD

Retailer 8$5,793 AUD

Retailer 12$7,542 AUD

Retailer 3$9,820 AUD

Retailer 9$15,811 AUD

Brilliant Earth$21,340 AUD

42 data points across 12 retailers

17 retailers$2,701 AUD to $21,340 AUD

Retailer 1

$2,385 AUD

$1,675 USD

Price last confirmed 29 days ago

Retailer 2

$2,701 AUD

$1,897 USD

View

Final sale: no returns

Retailer 3

$2,702 AUD

$1,898 USD

View

Price last confirmed 36 days ago

Retailer 4

$2,881 AUD

$2,024 USD

View

Price last confirmed 28 days ago

Retailer 5

$3,967 AUD

£2,194 GBP

View

Retailer 6

$4,314 AUD

$3,030 USD

View

B+

Retailer 7

$4,396 AUD

$3,088 USD

View

Retailer 8

$4,826 AUD

$3,390 USD

View

Retailer 9

$4,895 AUD

€3,275 EUR

View

Retailer 10

$5,401 AUD

$3,794 USD

View

Price last confirmed 30 days ago

Retailer 11

$5,793 AUD

£3,204 GBP

View

B+

Retailer 12

$7,542 AUD

$5,298 USD

View

Retailer 13

$9,254 AUD

$6,500 USD

View

Price last confirmed 110 days ago

B+

Retailer 14

$9,820 AUD

$6,898 USD

View

Retailer 15

$11,807 AUD

View

Price last confirmed 119 days ago

Retailer 16

$15,811 AUD

$11,106 USD

View

Most Expensive

Brilliant Earth

21026967A · Oct 29

$21,340 AUD

$14,990 USD

View

16 more retailers have this diamond

Prices start from $2,701 AUDSave up to $18,639 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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