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 $740 USD

As of October 28, 2026

Save $3,800 USD (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $4,540 USD 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 $740 to $4,540, a $3,800 spread on the same certified stone. Rare Carat lists it at $4,540. 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

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

Price History

Last verified: Oct 28

Current: $4,540 USD|Low: $740 USD|High: $5,540 USD|Avg: $2,179 USD|-1.2%

Rare Carat

Retailer 2

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Retailer 16

October 29, 2026

Retailer 3$740 USD

Retailer 7$814 USD

Retailer 6$895 USD

Retailer 12$930 USD

Retailer 2$1,198 USD

Retailer 13$1,228 USD

Retailer 9$1,298 USD

Retailer 11$1,382 USD

Retailer 14$1,673 USD

Retailer 16$2,332 USD

Retailer 4$2,471 USD

Retailer 15$2,595 USD

Retailer 5$2,675 USD

Retailer 10$3,185 USD

Rare Carat$4,540 USD

Retailer 8$4,540 USD

27 data points across 16 retailers

16 retailers$740 USD to $4,540 USD

Cheapest Retailer

$740 USD

Final sale: no returns

Retailer 2

$814 USD

View

Price last confirmed 12 days ago

Retailer 3

$895 USD

£705 GBP

View

Price last confirmed 7 days ago

Retailer 4

$930 USD

View

Retailer 5

$1,198 USD

£943 GBP

View

Retailer 6

$1,228 USD

View

Retailer 7

$1,298 USD

€1,236 EUR

View

Retailer 8

$1,382 USD

ZAR 22,320 ZAR

View

Retailer 9

$1,673 USD

View

B+

Retailer 10

$2,332 USD

£1,836 GBP

View

B+

Retailer 11

$2,471 USD

View

B+

Retailer 12

$2,595 USD

View

B+

Retailer 13

$2,675 USD

SGD 3,615 SGD

View

B+

Retailer 14

$3,185 USD

£2,508 GBP

View

Retailer 15

$4,540 USD

View

Most Expensive

Rare Carat

VR9086079JJ836 · Oct 28

$4,540 USD

View

15 more retailers have this diamond

Prices start from $740 USDSave up to $3,800 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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1.91ct Cushion

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