Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG839647830

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839647830

Diamond specifications and retailer prices

From $474 USD

HK$3,700 HKD

As of October 30, 2026

Save $2,466 USD (84%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $2,940 USD at Brilliant Earth · As of October 23, 2026

View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647830 or 839647830. Listed at 18 retailers as of October 23, 2026, with prices from $474 to $2,940, a $2,466 spread on the same certified stone. Brilliant Earth lists it at $2,940. 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

2.55

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle37.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839647830

Dimensions9.61 × 6.89 × 4.63 mm

L/W Ratio1.39

Girdle conditionFaceted

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 LG839647830

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 30

Current: $2,940 USD|Low: $389 USD|High: $4,419 USD|Avg: $1,282 USD

Brilliant Earth

Retailer 2

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Retailer 20

October 28, 2026

Retailer 20$393 USD

Retailer 15$456 USD

Retailer 2$474 USD

Retailer 16$650 USD

Retailer 9$665 USD

Retailer 4$699 USD

Retailer 19$732 USD

Retailer 14$768 USD

Retailer 3$976 USD

Retailer 13$1,034 USD

Retailer 7$1,041 USD

Retailer 6$1,390 USD

Retailer 10$1,442 USD

Retailer 17$1,646 USD

Retailer 5$1,677 USD

Retailer 11$1,693 USD

Retailer 12$1,752 USD

Retailer 18$1,856 USD

Retailer 8$2,160 USD

Brilliant Earth$2,940 USD

25 data points across 20 retailers

18 retailers$474 USD to $2,940 USD

Retailer 1

$456 USD

£359 GBP

Price last confirmed 8 days ago

Retailer 2

$474 USD

HK$3,700 HKD

View

Retailer 3

$650 USD

View

Price last confirmed 7 days ago

Retailer 4

$699 USD

View

Price last confirmed 9 days ago

Retailer 5

$732 USD

View

Price last confirmed 8 days ago

Retailer 6

$768 USD

£605 GBP

View

Price last confirmed 7 days ago

Retailer 7

$976 USD

A$1,502 AUD

View

Price last confirmed 10 days ago

Retailer 8

$1,034 USD

View

Retailer 9

$1,041 USD

ZAR 16,819 ZAR

View

Price last confirmed 11 days ago

Retailer 10

$1,390 USD

SGD 1,878 SGD

View

Price last confirmed 7 days ago

Retailer 11

$1,442 USD

View

Price last confirmed 8 days ago

Retailer 12

$1,646 USD

View

Price last confirmed 7 days ago

Retailer 13

$1,677 USD

View

Price last confirmed 9 days ago

Retailer 14

$1,693 USD

£1,333 GBP

View

Price last confirmed 12 days ago

Retailer 15

$1,752 USD

A$2,695 AUD

View

Price last confirmed 21 days ago

Retailer 16

$1,856 USD

View

Price last confirmed 8 days ago

Retailer 17

$2,160 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21807920A · Oct 23

$2,940 USD

View

17 more retailers have this diamond

Prices start from $474 USDSave up to $2,466 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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