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Marquise|Lab Grown|IGI

1.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG812620132

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812620132

Diamond specifications and retailer prices

From $895 AUD
$629 USD
As of October 30, 2026
Save $3,505 AUD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,400 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620132 or 812620132. Listed at 25 retailers as of October 29, 2026, with prices from $895 to $4,400, a $3,505 spread on the same certified stone. MOH London lists it at $4,400. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620132
Dimensions11.69 × 6.14 × 3.85 mm
L/W Ratio1.90
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
11.69 mm6.14 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620132
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $4,400 AUD|Low: $868 AUD|High: $4,825 AUD|Avg: $2,038 AUD|-1.5%
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
Retailer 14
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 4$895 AUD
Retailer 20$975 AUD
Retailer 5$1,002 AUD
Retailer 17$1,039 AUD
Retailer 15$1,049 AUD
Retailer 13$1,147 AUD
Retailer 10$1,231 AUD
Retailer 7$1,499 AUD
Retailer 6$1,563 AUD
Retailer 9$1,704 AUD
Retailer 22$1,728 AUD
Retailer 16$1,741 AUD
Retailer 18$1,909 AUD
Retailer 11$2,611 AUD
Retailer 14$2,680 AUD
Retailer 19$2,921 AUD
Retailer 3$3,349 AUD
Retailer 12$3,459 AUD
Retailer 8$3,586 AUD
Retailer 21$3,649 AUD
Retailer 2$4,142 AUD
MOH London$4,400 AUD

32 data points across 22 retailers

25 retailers$895 AUD to $4,400 AUD

A
Cheapest Retailer
-
$895 AUD
$629 USD
A
Retailer 2
-
$975 AUD
$685 USD
View
A
Retailer 3
-
$1,002 AUD
$704 USD
View
Final sale: no returns
A
Retailer 4
-
$1,039 AUD
$730 USD
View
Retailer 5
-
$1,049 AUD
$737 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,147 AUD
£635 GBP
View
A
Retailer 7
-
$1,231 AUD
$865 USD
View
A
Retailer 8
-
$1,499 AUD
$1,053 USD
View
A
Retailer 9
-
$1,563 AUD
$1,098 USD
View
A
Retailer 10
-
$1,704 AUD
€1,140 EUR
View
A
Retailer 11
-
$1,728 AUD
$1,214 USD
View
A
Retailer 12
-
$1,741 AUD
£963 GBP
View
A
Retailer 13
-
$1,909 AUD
ZAR 21,665 ZAR
View
Retailer 14
-
$2,611 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$2,654 AUD
$1,864 USD
View
B+
Retailer 16
-
$2,680 AUD
$1,883 USD
View
B+
Retailer 17
-
$2,921 AUD
$2,052 USD
View
Retailer 18
-
$3,254 AUD
£1,800 GBP
View
Price last confirmed 19 days ago
B+
Retailer 19
-
$3,349 AUD
$2,353 USD
View
B+
Retailer 20
-
$3,459 AUD
$2,430 USD
View
B+
Retailer 21
-
$3,580 AUD
$2,515 USD
View
B+
Retailer 22
-
$3,586 AUD
$2,520 USD
View
B+
Retailer 23
-
$3,649 AUD
$2,563 USD
View
B
Retailer 24
-
$4,142 AUD
$2,910 USD
View
Most Expensive
B
MOH London
LG812620132 · Oct 29
$4,400 AUD
£2,434 GBP
View
24 more retailers have this diamond
Prices start from $895 AUDSave up to $3,505 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
$895 AUD