Round|Lab Grown|IGI

2.85ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634910

Diamond specifications and retailer prices

From $1,139 USD

As of October 28, 2026

Save $10,531 USD (90%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $11,670 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634910 or 840634910. Listed at 15 retailers as of October 28, 2026, with prices from $1,139 to $11,670, a $10,531 spread on the same certified stone. Brilliant Earth lists it at $11,670. 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

2.85

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840634910

Dimensions9.27 × 9.22 × 5.49 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG840634910

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 28

Current: $11,670 USD|Low: $1,139 USD|High: $11,670 USD|Avg: $3,277 USD

Brilliant Earth

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

October 29, 2026

Retailer 14$1,139 USD

Retailer 7$1,473 USD

Retailer 2$1,732 USD

Retailer 15$1,806 USD

Retailer 9$1,810 USD

Retailer 8$1,925 USD

Retailer 12$2,384 USD

Retailer 13$2,436 USD

Retailer 11$2,889 USD

Retailer 3$3,459 USD

Retailer 10$3,838 USD

Retailer 6$3,937 USD

Retailer 4$4,042 USD

Retailer 5$4,352 USD

Brilliant Earth$11,670 USD

14 data points across 15 retailers

15 retailers$1,139 USD to $11,670 USD

Cheapest Retailer

$1,139 USD

Final sale: no returns

Retailer 2

$1,473 USD

£1,160 GBP

View

Price last confirmed 12 days ago

Retailer 3

$1,732 USD

£1,364 GBP

View

Retailer 4

$1,806 USD

View

Retailer 5

$1,810 USD

View

Retailer 6

$1,925 USD

€1,833 EUR

View

Retailer 7

$2,384 USD

View

Retailer 8

$2,436 USD

View

B+

Retailer 9

$2,889 USD

ZAR 46,670 ZAR

View

B+

Retailer 10

$3,459 USD

View

B+

Retailer 11

$3,838 USD

£3,022 GBP

View

B+

Retailer 12

$3,937 USD

View

B+

Retailer 13

$4,042 USD

SGD 5,462 SGD

View

B+

Retailer 14

$4,352 USD

View

Most Expensive

Brilliant Earth

22142644A · Oct 29

$11,670 USD

View

14 more retailers have this diamond

Prices start from $1,139 USDSave up to $10,531 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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2.85ct Round

$1,139 USD