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 €662 EUR

$740 USD

As of October 30, 2026

Save €3,401 EUR (84%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €4,064 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 17 retailers as of October 28, 2026, with prices from €662 to €4,064, a €3,401 spread on the same certified stone. Rare Carat lists it at €4,064. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Color

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

Unlock full score analysis

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

Price History

Last verified: Oct 30

Current: €4,064 EUR|Low: €662 EUR|High: €4,959 EUR|Avg: €1,947 EUR|-1.2%

Rare Carat

Retailer 2

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Retailer 17

October 31, 2026

Retailer 6€662 EUR

Retailer 9€729 EUR

Retailer 13€743 EUR

Retailer 16€832 EUR

Retailer 10€1,076 EUR

Retailer 17€1,099 EUR

Retailer 2€1,154 EUR

Retailer 15€1,237 EUR

Retailer 3€1,497 EUR

Retailer 11€1,566 EUR

Retailer 5€2,087 EUR

Retailer 7€2,212 EUR

Retailer 4€2,323 EUR

Retailer 8€2,394 EUR

Retailer 14€2,851 EUR

Retailer 12€3,518 EUR

Rare Carat€4,064 EUR

28 data points across 17 retailers

17 retailers€662 EUR to €4,064 EUR

Cheapest Retailer

€662 EUR

$740 USD

Final sale: no returns

Retailer 2

€729 EUR

$814 USD

View

Price last confirmed 14 days ago

Retailer 3

€743 EUR

£654 GBP

View

Retailer 4

€832 EUR

$930 USD

View

Retailer 5

€1,076 EUR

£946 GBP

View

Retailer 6

€1,099 EUR

$1,228 USD

View

Retailer 7

€1,154 EUR

View

Retailer 8

€1,237 EUR

ZAR 22,320 ZAR

View

Retailer 9

€1,497 EUR

$1,673 USD

View

Retailer 10

€1,566 EUR

$1,750 USD

View

B+

Retailer 11

€2,087 EUR

£1,836 GBP

View

B+

Retailer 12

€2,212 EUR

$2,471 USD

View

B+

Retailer 13

€2,323 EUR

$2,595 USD

View

B+

Retailer 14

€2,394 EUR

SGD 3,615 SGD

View

B+

Retailer 15

€2,851 EUR

£2,508 GBP

View

Retailer 16

€3,518 EUR

$3,930 USD

View

Most Expensive

Rare Carat

VR9086079JJ836 · Oct 28

€4,064 EUR

$4,540 USD

View

16 more retailers have this diamond

Prices start from €662 EURSave up to €3,401 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

€662 EUR