Marquise|Lab Grown|IGI

1.56ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG792626553

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792626553

Diamond specifications and retailer prices

From $655 USD

As of October 30, 2026

Save $5,155 USD (89%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: $5,810 USD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise 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 LG792626553 or 792626553. Listed at 11 retailers as of October 29, 2026, with prices from $655 to $5,810, a $5,155 spread on the same certified stone. Do Amore Diamonds lists it at $5,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792626553

Dimensions12.31 × 6.03 × 3.73 mm

L/W Ratio2.04

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 LG792626553

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 30

Current: $5,810 USD|Low: $655 USD|High: $8,820 USD|Avg: $2,651 USD|-34.1%

Do Amore Diamonds

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October 31, 2026

Retailer 14$655 USD

Retailer 11$822 USD

Retailer 15$925 USD

Retailer 18$1,239 USD

Retailer 19$1,295 USD

Retailer 7$1,324 USD

Retailer 4$1,725 USD

Retailer 9$1,731 USD

Retailer 6$1,868 USD

Retailer 2$1,884 USD

Retailer 17$2,357 USD

Retailer 3$2,510 USD

Retailer 12$2,866 USD

Retailer 5$3,063 USD

Retailer 16$3,310 USD

Retailer 20$3,320 USD

Retailer 13$3,450 USD

Retailer 8$4,100 USD

Retailer 10$4,164 USD

Do Amore Diamonds$5,810 USD

29 data points across 20 retailers

11 retailers$655 USD to $5,810 USD

Cheapest Retailer

$655 USD

Retailer 2

$925 USD

£729 GBP

View

Retailer 3

$1,239 USD

View

Retailer 4

$1,295 USD

View

B+

Retailer 5

$1,884 USD

View

B+

Retailer 6

$2,357 USD

View

B+

Retailer 7

$2,510 USD

View

Retailer 8

$3,310 USD

£2,606 GBP

View

B+

Retailer 9

$3,320 USD

View

Retailer 10

$3,450 USD

View

Most Expensive

Do Amore Diamonds

27-FAAA7C931 · Oct 29

$5,810 USD

View

10 more retailers have this diamond

Prices start from $655 USDSave up to $5,155 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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1.56ct Marquise

$655 USD