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Marquise|Lab Grown|IGI

1.59ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG784644870

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644870

Diamond specifications and retailer prices

From $1,191 NZD
$671 USD
As of October 30, 2026
Save $9,384 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,575 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG784644870 or 784644870. Listed at 15 retailers as of October 30, 2026, with prices from $1,191 to $10,575, a $9,384 spread on the same certified stone. Do Amore Diamonds lists it at $10,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644870
Dimensions11.73 × 6.11 × 3.77 mm
L/W Ratio1.92
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
11.73 mm6.11 mm1.59 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644870
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.7%

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: $10,575 NZD|Low: $1,191 NZD|High: $14,070 NZD|Avg: $3,966 NZD|-24.8%
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
October 30, 2026
Retailer 9$1,191 NZD
Retailer 3$1,295 NZD
Retailer 11$1,657 NZD
Retailer 6$1,744 NZD
Retailer 4$1,748 NZD
Retailer 7$1,774 NZD
Retailer 10$2,250 NZD
Retailer 8$2,567 NZD
Retailer 13$3,042 NZD
Retailer 12$3,527 NZD
Retailer 14$4,287 NZD
Retailer 15$5,994 NZD
Retailer 5$6,006 NZD
Retailer 2$6,228 NZD
Do Amore Diamonds$10,575 NZD

32 data points across 15 retailers

15 retailers$1,191 NZD to $10,575 NZD

A
Cheapest Retailer
-
$1,191 NZD
$671 USD
A
Retailer 2
-
$1,295 NZD
$730 USD
View
A
Retailer 3
-
$1,657 NZD
$934 USD
View
A
Retailer 4
-
$1,744 NZD
$983 USD
View
A
Retailer 5
-
$1,748 NZD
$985 USD
View
A
Retailer 6
-
$1,774 NZD
$1,000 USD
View
Final sale: no returns
A
Retailer 7
-
$2,250 NZD
$1,268 USD
View
A
Retailer 8
-
$2,567 NZD
€1,378 EUR
View
B+
Retailer 9
-
$3,042 NZD
A$2,638 AUD
View
B+
Retailer 10
-
$3,527 NZD
$1,988 USD
View
B+
Retailer 11
-
$4,287 NZD
$2,416 USD
View
B+
Retailer 12
-
$5,994 NZD
£2,660 GBP
View
B+
Retailer 13
-
$6,006 NZD
$3,385 USD
View
B
Retailer 14
-
$6,228 NZD
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-D7678F349 · Oct 30
$10,575 NZD
$5,960 USD
View
14 more retailers have this diamond
Prices start from $1,191 NZDSave up to $9,384 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
1.59ct Marquise
$1,191 NZD