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Marquise|Lab Grown|IGI

1.58ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG787623245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623245

Diamond specifications and retailer prices

From $1,367 AUD
$960 USD
As of October 30, 2026
Save $3,862 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,229 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct 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 LG787623245 or 787623245. Listed at 13 retailers as of October 29, 2026, with prices from $1,367 to $5,229, a $3,862 spread on the same certified stone. MOH London lists it at $5,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623245
Dimensions12.18 × 6.15 × 3.79 mm
L/W Ratio1.98
Girdle conditionFaceted
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
12.18 mm6.15 mm1.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623245
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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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: $5,229 AUD|Low: $1,367 AUD|High: $6,855 AUD|Avg: $3,677 AUD|-12.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$1,367 AUD
Retailer 9$1,597 AUD
Retailer 3$1,804 AUD
Retailer 13$2,096 AUD
Retailer 6$2,132 AUD
Retailer 7$2,229 AUD
Retailer 5$2,682 AUD
Retailer 11$3,563 AUD
Retailer 8$4,790 AUD
Retailer 4$4,952 AUD
Retailer 2$5,040 AUD
Retailer 10$5,142 AUD
MOH London$5,229 AUD

42 data points across 13 retailers

13 retailers$1,367 AUD to $5,229 AUD

A
Cheapest Retailer
-
$1,367 AUD
$960 USD
A
Retailer 2
-
$1,597 AUD
$1,122 USD
View
A
Retailer 3
-
$1,804 AUD
HK$9,900 HKD
View
A
Retailer 4
-
$2,096 AUD
$1,472 USD
View
A
Retailer 5
-
$2,132 AUD
£1,179 GBP
View
A
Retailer 6
-
$2,229 AUD
€1,491 EUR
View
B+
Retailer 7
-
$2,682 AUD
View
B+
Retailer 8
-
$3,563 AUD
$2,503 USD
View
B
Retailer 9
-
$4,790 AUD
$3,365 USD
View
B
Retailer 10
-
$4,952 AUD
$3,479 USD
View
B
Retailer 11
-
$5,040 AUD
$3,540 USD
View
B
Retailer 12
-
$5,142 AUD
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
$5,229 AUD
£2,892 GBP
View
12 more retailers have this diamond
Prices start from $1,367 AUDSave up to $3,862 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
1.58ct Marquise
$1,367 AUD