CaratHunter
Plans
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 $955 AUD
$671 USD
As of October 30, 2026
Save $7,529 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,485 AUD 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 $955 to $8,485, a $7,529 spread on the same certified stone. Do Amore Diamonds lists it at $8,485. 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: $8,485 AUD|Low: $955 AUD|High: $11,289 AUD|Avg: $3,182 AUD|-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$955 AUD
Retailer 3$1,039 AUD
Retailer 11$1,330 AUD
Retailer 6$1,399 AUD
Retailer 4$1,402 AUD
Retailer 7$1,424 AUD
Retailer 10$1,805 AUD
Retailer 8$2,060 AUD
Retailer 13$2,441 AUD
Retailer 12$2,830 AUD
Retailer 14$3,439 AUD
Retailer 15$4,809 AUD
Retailer 5$4,819 AUD
Retailer 2$4,997 AUD
Do Amore Diamonds$8,485 AUD

32 data points across 15 retailers

15 retailers$955 AUD to $8,485 AUD

A
Cheapest Retailer
-
$955 AUD
$671 USD
A
Retailer 2
-
$1,039 AUD
$730 USD
View
A
Retailer 3
-
$1,330 AUD
$934 USD
View
A
Retailer 4
-
$1,399 AUD
$983 USD
View
A
Retailer 5
-
$1,402 AUD
$985 USD
View
A
Retailer 6
-
$1,424 AUD
$1,000 USD
View
Final sale: no returns
A
Retailer 7
-
$1,805 AUD
$1,268 USD
View
A
Retailer 8
-
$2,060 AUD
€1,378 EUR
View
B+
Retailer 9
-
$2,441 AUD
View
B+
Retailer 10
-
$2,830 AUD
$1,988 USD
View
B+
Retailer 11
-
$3,439 AUD
$2,416 USD
View
B+
Retailer 12
-
$4,809 AUD
£2,660 GBP
View
B+
Retailer 13
-
$4,819 AUD
$3,385 USD
View
B
Retailer 14
-
$4,997 AUD
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-D7678F349 · Oct 30
$8,485 AUD
$5,960 USD
View
14 more retailers have this diamond
Prices start from $955 AUDSave up to $7,529 AUD

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
$955 AUD