Cushion|Lab Grown|IGI

2.78ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG828643533

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828643533

Diamond specifications and retailer prices

From €493 EUR

HK$4,300 HKD

As of October 27, 2026

Save €1,251 EUR (72%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €1,744 EUR at MOH London · As of October 26, 2026

View at MOH London

About this 2.78ct lab-grown cushion diamond

This 2.78ct lab-grown cushion sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643533 or 828643533. Listed at 12 retailers as of October 26, 2026, with prices from €493 to €1,744, a €1,251 spread on the same certified stone. MOH London lists it at €1,744. 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

2.78

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle38.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG828643533

Dimensions9.78 × 7.01 × 4.63 mm

L/W Ratio1.40

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 LG828643533

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 27

Current: €1,744 EUR|Low: €402 EUR|High: €1,780 EUR|Avg: €995 EUR|-1.9%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 30, 2026

Retailer 12€402 EUR

Retailer 5€493 EUR

Retailer 7€510 EUR

Retailer 6€676 EUR

Retailer 8€682 EUR

Retailer 2€696 EUR

Retailer 10€705 EUR

Retailer 9€1,065 EUR

Retailer 11€1,074 EUR

Retailer 3€1,415 EUR

Retailer 13€1,464 EUR

Retailer 4€1,553 EUR

MOH London€1,744 EUR

17 data points across 13 retailers

12 retailers€493 EUR to €1,744 EUR

Cheapest Retailer

€493 EUR

HK$4,300 HKD

Retailer 2

€510 EUR

£449 GBP

View

Retailer 3

€676 EUR

$755 USD

View

Retailer 4

€682 EUR

View

Retailer 5

€696 EUR

$778 USD

View

B+

Retailer 6

€705 EUR

$788 USD

View

Retailer 7

€1,065 EUR

ZAR 19,227 ZAR

View

Price last confirmed 8 days ago

Retailer 8

€1,074 EUR

$1,200 USD

View

B+

Retailer 9

€1,415 EUR

SGD 2,137 SGD

View

B+

Retailer 10

€1,464 EUR

$1,636 USD

View

Retailer 11

€1,553 EUR

$1,735 USD

View

Price last confirmed 31 days ago

Most Expensive

B+

MOH London

LG828643533 · Oct 26

€1,744 EUR

£1,534 GBP

View

11 more retailers have this diamond

Prices start from €493 EURSave up to €1,251 EUR

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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2.78ct Cushion

€493 EUR