Cushion|Lab Grown|IGI

2.70ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840634951

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634951

Diamond specifications and retailer prices

From $1,567 USD

£1,234 GBP

As of October 29, 2026

Save $8,283 USD (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,850 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.7ct lab-grown cushion diamond

This 2.7ct lab-grown cushion 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 LG840634951 or 840634951. Listed at 16 retailers as of October 29, 2026, with prices from $1,567 to $9,850, a $8,283 spread on the same certified stone. Brilliant Earth lists it at $9,850. 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

2.70

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG840634951

Dimensions10.38 × 6.95 × 4.71 mm

L/W Ratio1.49

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 LG840634951

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: $2,172 USD|Low: $1,557 USD|High: $7,588 USD|Avg: $3,907 USD|-2.7%

Retailer 1

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 11$1,567 USD

Retailer 13$1,710 USD

Retailer 15$1,735 USD

Retailer 1$2,172 USD

Retailer 3$2,435 USD

Retailer 9$2,885 USD

Retailer 14$3,073 USD

Retailer 12$3,719 USD

Retailer 8$3,974 USD

Retailer 2$4,165 USD

Retailer 10$4,976 USD

Retailer 6$5,411 USD

Retailer 5$6,084 USD

Retailer 7$6,245 USD

Retailer 4$7,544 USD

14 data points across 15 retailers

16 retailers$1,567 USD to $9,850 USD

Cheapest Retailer

$1,567 USD

£1,234 GBP

Retailer 2

$1,710 USD

View

Retailer 3

$1,735 USD

View

Final sale: no returns

Retailer 4

$2,172 USD

£1,710 GBP

View

Retailer 5

$2,435 USD

View

Retailer 6

$2,885 USD

€2,748 EUR

View

Retailer 7

$3,073 USD

View

Retailer 8

$3,719 USD

£2,928 GBP

View

B+

Retailer 9

$3,974 USD

ZAR 64,206 ZAR

View

B+

Retailer 10

$4,165 USD

View

B+

Retailer 11

$4,976 USD

£3,918 GBP

View

B+

Retailer 12

$5,411 USD

View

B+

Retailer 13

$6,084 USD

SGD 8,221 SGD

View

Retailer 14

$6,245 USD

View

Price last confirmed 8 days ago

Retailer 15

$7,544 USD

View

Most Expensive

Brilliant Earth

21861642A · Oct 29

$9,850 USD

View

15 more retailers have this diamond

Prices start from $1,567 USDSave up to $8,283 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.

Similar diamonds

2.70ct Cushion

$1,567 USD