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Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG744514300

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514300

Diamond specifications and retailer prices

From $924 NZD
$521 USD
As of October 30, 2026
Save $7,291 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,215 NZD at Do Amore Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514300 or 744514300. Listed at 17 retailers as of October 30, 2026, with prices from $924 to $8,215, a $7,291 spread on the same certified stone. Do Amore Diamonds lists it at $8,215. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514300
Dimensions11.78 × 6.11 × 3.71 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
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
Top View
11.78 mm6.11 mm1.56 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514300
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.7%

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 30
Current: $8,215 NZD|Low: $907 NZD|High: $8,694 NZD|Avg: $3,120 NZD|-5.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$924 NZD
Retailer 6$1,036 NZD
Retailer 9$1,139 NZD
Retailer 7$1,331 NZD
Retailer 8$1,620 NZD
Retailer 16$1,778 NZD
Retailer 12$1,975 NZD
Retailer 14$2,143 NZD
Retailer 10$2,949 NZD
Retailer 17$2,960 NZD
Retailer 5$3,262 NZD
Retailer 3$3,330 NZD
Retailer 4$4,001 NZD
Retailer 2$4,389 NZD
Retailer 11$4,418 NZD
Retailer 13$5,525 NZD
Do Amore Diamonds$8,215 NZD

33 data points across 17 retailers

17 retailers$924 NZD to $8,215 NZD

A
Cheapest Retailer
-
$924 NZD
$521 USD
A
Retailer 2
-
$1,036 NZD
$584 USD
View
A
Retailer 3
-
$1,139 NZD
$642 USD
View
Final sale: no returns
A
Retailer 4
-
$1,331 NZD
$750 USD
View
A
Retailer 5
-
$1,620 NZD
$913 USD
View
A
Retailer 6
-
$1,778 NZD
$1,002 USD
View
A
Retailer 7
-
$1,975 NZD
€1,060 EUR
View
A
Retailer 8
-
$2,143 NZD
A$1,858 AUD
View
B+
Retailer 9
-
$2,949 NZD
A$2,557 AUD
View
B+
Retailer 10
-
$2,960 NZD
$1,668 USD
View
B+
Retailer 11
-
$3,262 NZD
$1,838 USD
View
B+
Retailer 12
-
$3,330 NZD
$1,877 USD
View
B+
Retailer 13
-
$4,001 NZD
$2,255 USD
View
B+
Retailer 14
-
$4,389 NZD
A$3,806 AUD
View
B+
Retailer 15
-
$4,418 NZD
$2,490 USD
View
B+
Retailer 16
-
$5,525 NZD
£2,452 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9C5220D9 · Oct 30
$8,215 NZD
$4,630 USD
View
16 more retailers have this diamond
Prices start from $924 NZDSave up to $7,291 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.

A
1.56ct Marquise
$924 NZD