Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825639677

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825639677

Diamond specifications and retailer prices

From $1,452 USD

As of October 30, 2026

Save $4,518 USD (76%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $5,970 USD at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825639677 or 825639677. Listed at 19 retailers as of October 28, 2026, with prices from $1,452 to $5,970, a $4,518 spread on the same certified stone. Rare Carat lists it at $5,970. 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

2.57

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825639677

Dimensions9.04 × 6.39 × 4.43 mm

L/W Ratio1.41

Culet sizeLarge

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 LG825639677

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 30

Current: $5,970 USD|Low: $1,452 USD|High: $6,305 USD|Avg: $3,394 USD|-5.3%

Rare Carat

Retailer 2

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Retailer 17

October 30, 2026

Retailer 10$1,452 USD

Retailer 6$1,540 USD

Retailer 9$1,703 USD

Retailer 3$1,710 USD

Retailer 8$2,057 USD

Retailer 12$2,120 USD

Retailer 17$2,202 USD

Retailer 16$2,419 USD

Retailer 7$2,747 USD

Retailer 5$2,870 USD

Retailer 14$3,627 USD

Retailer 15$3,973 USD

Retailer 2$4,315 USD

Retailer 11$4,692 USD

Retailer 4$4,954 USD

Retailer 13$5,280 USD

Rare Carat$5,970 USD

31 data points across 17 retailers

19 retailers$1,452 USD to $5,970 USD

Cheapest Retailer

$1,452 USD

Final sale: no returns

Retailer 2

$1,540 USD

View

Retailer 3

$1,703 USD

View

Price last confirmed 28 days ago

Retailer 4

$1,710 USD

View

Retailer 5

$2,057 USD

View

Price last confirmed 27 days ago

Retailer 6

$2,057 USD

View

Price last confirmed 18 days ago

Retailer 7

$2,120 USD

£1,669 GBP

View

Retailer 8

$2,202 USD

View

Retailer 9

$2,419 USD

€2,304 EUR

View

Retailer 10

$2,747 USD

View

Retailer 11

$2,870 USD

View

B+

Retailer 12

$3,627 USD

£2,856 GBP

View

Retailer 13

$3,856 USD

View

Price last confirmed 23 days ago

B+

Retailer 14

$3,973 USD

ZAR 64,181 ZAR

View

B+

Retailer 15

$4,315 USD

View

B+

Retailer 16

$4,692 USD

View

Retailer 17

$4,954 USD

£3,901 GBP

View

B+

Retailer 18

$5,280 USD

View

Most Expensive

Rare Carat

NJ33 65 · Oct 28

$5,970 USD

View

18 more retailers have this diamond

Prices start from $1,452 USDSave up to $4,518 USD

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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2.57ct Emerald

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