Marquise|Lab Grown|IGI

1.62ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784645340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645340

Diamond specifications and retailer prices

From $972 AUD
$683 USD
As of October 30, 2026
Save $7,669 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,641 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown marquise diamond

This 1.62ct 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 LG784645340 or 784645340. Listed at 15 retailers as of October 30, 2026, with prices from $972 to $8,641, a $7,669 spread on the same certified stone. Do Amore Diamonds lists it at $8,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645340
Dimensions11.72 × 6.11 × 3.78 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
11.72 mm6.11 mm1.62 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645340
Side View
Table 62.0%Crown 37.1°Girdle: STK-THKPavilion 39°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,641 AUD|Low: $972 AUD|High: $11,488 AUD|Avg: $3,133 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 10$972 AUD
Retailer 3$1,058 AUD
Retailer 12$1,351 AUD
Retailer 5$1,438 AUD
Retailer 6$1,448 AUD
Retailer 7$1,449 AUD
Retailer 11$1,838 AUD
Retailer 8$2,099 AUD
Retailer 14$2,460 AUD
Retailer 13$2,883 AUD
Retailer 15$3,502 AUD
Retailer 4$3,616 AUD
Retailer 9$4,918 AUD
Retailer 2$5,210 AUD
Do Amore Diamonds$8,641 AUD

30 data points across 15 retailers

15 retailers$972 AUD to $8,641 AUD

A
Cheapest Retailer
-
$972 AUD
$683 USD
A
Retailer 2
-
$1,058 AUD
$743 USD
View
A
Retailer 3
-
$1,351 AUD
$949 USD
View
A
Retailer 4
-
$1,438 AUD
$1,010 USD
View
A
Retailer 5
-
$1,448 AUD
$1,017 USD
View
A
Retailer 6
-
$1,449 AUD
$1,018 USD
View
Final sale: no returns
A
Retailer 7
-
$1,838 AUD
$1,291 USD
View
A
Retailer 8
-
$2,099 AUD
€1,404 EUR
View
B+
Retailer 9
-
$2,460 AUD
View
B+
Retailer 10
-
$2,883 AUD
$2,025 USD
View
B+
Retailer 11
-
$3,502 AUD
$2,460 USD
View
B+
Retailer 12
-
$3,616 AUD
$2,540 USD
View
B+
Retailer 13
-
$4,918 AUD
£2,720 GBP
View
B+
Retailer 14
-
$5,210 AUD
$3,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-9AED0604B · Oct 30
$8,641 AUD
$6,070 USD
View
14 more retailers have this diamond
Prices start from $972 AUDSave up to $7,669 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
1.62ct Marquise
$972 AUD