CaratHunter
Plans
Marquise|Lab Grown|IGI

1.56ct E FL Marquise Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $712 USD
As of October 28, 2026
Save $305 USD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,017 USD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

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. Listed at 2 retailers as of October 28, 2026, with prices from $712 to $1,017, a $305 spread on the same certified stone. B2C Jewels lists it at $1,017. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.31 × 6.03 × 3.73 mm
L/W Ratio2.04
Top View
12.31 mm6.03 mm1.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
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 28
Current: $1,017 USD|Low: $687 USD|High: $6,683 USD|Avg: $2,585 USD|-26.1%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$687 USD
Retailer 2$712 USD
B2C Jewels$1,017 USD
Retailer 3$2,472 USD
Retailer 5$6,683 USD

10 data points across 5 retailers

2 retailers$712 USD to $1,017 USD

A
Cheapest Retailer
-
$712 USD
Most Expensive
A
B2C Jewels
36831976 · Oct 30
$1,017 USD
View
1 more retailer has this diamond
Prices start from $712 USDSave up to $305 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.

A
1.56ct Marquise
$712 USD