Cushion|Lab Grown|IGI

1.91ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836607908

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836607908

Diamond specifications and retailer prices

From €665 EUR

$740 USD

As of October 28, 2026

Save €3,414 EUR (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €4,079 EUR at Rare Carat · As of October 28, 2026

View at Rare Carat

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607908 or 836607908. Listed at 16 retailers as of October 28, 2026, with prices from €665 to €4,079, a €3,414 spread on the same certified stone. Rare Carat lists it at €4,079. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836607908

Dimensions9.30 × 6.39 × 4.10 mm

L/W Ratio1.46

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 LG836607908

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: €4,079 EUR|Low: €665 EUR|High: €4,978 EUR|Avg: €1,958 EUR|-1.2%

Rare Carat

Retailer 2

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Retailer 9

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Retailer 11

Retailer 12

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Retailer 16

October 29, 2026

Retailer 3€665 EUR

Retailer 7€731 EUR

Retailer 6€804 EUR

Retailer 12€836 EUR

Retailer 2€1,076 EUR

Retailer 13€1,103 EUR

Retailer 9€1,166 EUR

Retailer 11€1,241 EUR

Retailer 14€1,503 EUR

Retailer 16€2,095 EUR

Retailer 4€2,220 EUR

Retailer 15€2,331 EUR

Retailer 5€2,403 EUR

Retailer 10€2,862 EUR

Rare Carat€4,079 EUR

Retailer 8€4,079 EUR

27 data points across 16 retailers

16 retailers€665 EUR to €4,079 EUR

Cheapest Retailer

€665 EUR

$740 USD

Final sale: no returns

Retailer 2

€731 EUR

$814 USD

View

Price last confirmed 12 days ago

Retailer 3

€804 EUR

£705 GBP

View

Price last confirmed 7 days ago

Retailer 4

€836 EUR

$930 USD

View

Retailer 5

€1,076 EUR

£943 GBP

View

Retailer 6

€1,103 EUR

$1,228 USD

View

Retailer 7

€1,166 EUR

View

Retailer 8

€1,241 EUR

ZAR 22,320 ZAR

View

Retailer 9

€1,503 EUR

$1,673 USD

View

B+

Retailer 10

€2,095 EUR

£1,836 GBP

View

B+

Retailer 11

€2,220 EUR

$2,471 USD

View

B+

Retailer 12

€2,331 EUR

$2,595 USD

View

B+

Retailer 13

€2,403 EUR

SGD 3,615 SGD

View

B+

Retailer 14

€2,862 EUR

£2,508 GBP

View

Retailer 15

€4,079 EUR

$4,540 USD

View

Most Expensive

Rare Carat

VR9086079JJ836 · Oct 28

€4,079 EUR

$4,540 USD

View

15 more retailers have this diamond

Prices start from €665 EURSave up to €3,414 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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1.91ct Cushion

€665 EUR