Cushion|Lab Grown|IGI

2.71ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG680539071

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG680539071

Diamond specifications and retailer prices

From €489 EUR

£430 GBP

As of October 26, 2026

Save €2,286 EUR (82%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €2,775 EUR at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 2.71ct lab-grown cushion diamond

This 2.71ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680539071 or 680539071. Listed at 16 retailers as of October 26, 2026, with prices from €489 to €2,775, a €2,286 spread on the same certified stone. Brilliant Earth lists it at €2,775. 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

2.71

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG680539071

Dimensions8.21 × 8.03 × 5.28 mm

L/W Ratio1.02

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG680539071

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 26

Current: €2,775 EUR|Low: €354 EUR|High: €3,401 EUR|Avg: €1,141 EUR|-12.7%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

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Retailer 11

Retailer 12

Retailer 13

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Retailer 17

October 26, 2026

Retailer 8€395 EUR

Retailer 16€439 EUR

Retailer 11€489 EUR

Retailer 17€618 EUR

Retailer 13€673 EUR

Retailer 4€695 EUR

Retailer 10€709 EUR

Retailer 3€766 EUR

Retailer 6€934 EUR

Retailer 12€981 EUR

Retailer 14€1,048 EUR

Retailer 7€1,442 EUR

Retailer 9€1,625 EUR

Retailer 5€1,642 EUR

Retailer 2€1,715 EUR

Retailer 15€1,884 EUR

Brilliant Earth€2,775 EUR

34 data points across 17 retailers

16 retailers€489 EUR to €2,775 EUR

Retailer 1

€439 EUR

$490 USD

Price last confirmed 15 days ago

Retailer 2

€489 EUR

£430 GBP

View

Retailer 3

€618 EUR

$690 USD

View

Price last confirmed 5 days ago

Retailer 4

€673 EUR

View

Price last confirmed 7 days ago

Retailer 5

€695 EUR

$777 USD

View

Price last confirmed 9 days ago

Retailer 6

€709 EUR

£623 GBP

View

Retailer 7

€766 EUR

$856 USD

View

Retailer 8

€934 EUR

$1,043 USD

View

Retailer 9

€981 EUR

A$1,686 AUD

View

Retailer 10

€1,048 EUR

ZAR 18,913 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 11

€1,442 EUR

$1,611 USD

View

Retailer 12

€1,625 EUR

$1,816 USD

View

Price last confirmed 21 days ago

Retailer 13

€1,642 EUR

$1,834 USD

View

B+

Retailer 14

€1,715 EUR

£1,509 GBP

View

Retailer 15

€1,884 EUR

$2,105 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

13070811A · Oct 26

€2,775 EUR

$3,100 USD

View

15 more retailers have this diamond

Prices start from €489 EURSave up to €2,286 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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2.71ct Cushion

€489 EUR