Cushion|Lab Grown|IGI

1.56ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG836674519

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836674519

Diamond specifications and retailer prices

From $1,852 NZD

$1,044 USD

As of October 30, 2026

Save $6,577 NZD (78%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: $8,430 NZD at Riddles Jewelry · As of October 29, 2026

View at Riddles Jewelry

About this 1.56ct lab-grown cushion diamond

This 1.56ct 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 LG836674519 or 836674519. Listed at 11 retailers as of October 29, 2026, with prices from $1,852 to $8,430, a $6,577 spread on the same certified stone. Riddles Jewelry lists it at $8,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836674519

Dimensions8.19 × 6.10 × 4.03 mm

L/W Ratio1.34

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG836674519

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: $4,972 NZD|Low: $1,657 NZD|High: $8,430 NZD|Avg: $4,061 NZD

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 19

Riddles Jewelry

October 8, 2026

Retailer 18$1,657 NZD

Retailer 16$1,846 NZD

Retailer 13$1,852 NZD

Retailer 8$1,863 NZD

Retailer 3$1,969 NZD

Retailer 11$2,264 NZD

Retailer 19$2,487 NZD

Retailer 5$2,583 NZD

Retailer 4$2,768 NZD

Retailer 15$2,830 NZD

Retailer 17$3,056 NZD

Retailer 12$4,019 NZD

Retailer 1$4,972 NZD

Retailer 10$5,289 NZD

Retailer 2$5,543 NZD

Retailer 7$5,732 NZD

Retailer 14$6,050 NZD

Retailer 6$6,285 NZD

Retailer 9$7,755 NZD

Riddles Jewelry$8,430 NZD

12 data points across 20 retailers

11 retailers$1,852 NZD to $8,430 NZD

Retailer 1

$1,846 NZD

£819 GBP

Price last confirmed 28 days ago

Retailer 2

$1,852 NZD

$1,044 USD

View

Retailer 3

$2,768 NZD

$1,560 USD

View

Price last confirmed 28 days ago

B+

Retailer 4

$2,830 NZD

$1,595 USD

View

Retailer 5

$3,056 NZD

ZAR 27,822 ZAR

View

Price last confirmed 28 days ago

B+

Retailer 6

$4,019 NZD

$2,265 USD

View

Retailer 7

$4,972 NZD

CA$3,892 CAD

View

Retailer 8

$5,732 NZD

$3,231 USD

View

Price last confirmed 24 days ago

Retailer 9

$6,050 NZD

$3,410 USD

View

Retailer 10

$6,285 NZD

£2,789 GBP

View

Price last confirmed 29 days ago

Most Expensive

Riddles Jewelry

1989204357 · Oct 29

$8,430 NZD

$4,751 USD

View

10 more retailers have this diamond

Prices start from $1,852 NZDSave up to $6,577 NZD

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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1.56ct Cushion

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