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Marquise|Lab Grown|IGI

1.14ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG750516781

Certificate IGI LG750516781

Diamond specifications and retailer prices

From $1,809 NZD
As of November 4, 2026
Save $2,218 NZD (55%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,027 NZD at Zales · As of November 4, 2026
View at Zales

About this 1.14ct lab-grown marquise diamond

This 1.14ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750516781 or 750516781. Listed at 4 retailers as of November 4, 2026, with prices from $1,809 to $4,027, a $2,218 spread on the same certified stone. Zales lists it at $4,027. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG750516781
Dimensions10.67 × 5.42 × 3.44 mm
L/W Ratio1.97
Top View
10.67 mm5.42 mm1.14 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750516781
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,809 NZD|Low: $1,809 NZD|High: $4,027 NZD|Avg: $3,221 NZD|-15.0%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 1$1,809 NZD
Retailer 2$2,861 NZD
Retailer 3$4,027 NZD
Zales$4,027 NZD

2 data points across 4 retailers

4 retailers$1,809 NZD to $4,027 NZD

B+
Cheapest Retailer
-
$1,809 NZD
B
Retailer 2
-
$2,861 NZD
View
B
Retailer 3
-
$4,027 NZD
View
Most Expensive
B
Zales
527247732 · Nov 4
$4,027 NZD
$2,270 USD
View
3 more retailers have this diamond
Prices start from $1,809 NZDSave up to $2,218 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.

B+
1.14ct Marquise
$1,809 NZD