Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG761529952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761529952

Diamond specifications and retailer prices

From $860 AUD
$603 USD
As of October 30, 2026
Save $3,771 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,632 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG761529952 or 761529952. Listed at 26 retailers as of October 30, 2026, with prices from $860 to $4,632, a $3,771 spread on the same certified stone. MOH London lists it at $4,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761529952
Dimensions11.81 × 6.12 × 3.81 mm
L/W Ratio1.93
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
11.81 mm6.12 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761529952
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $4,632 AUD|Low: $860 AUD|High: $4,794 AUD|Avg: $2,251 AUD|+0.7%
MOH London
Retailer 2
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November 1, 2026
Retailer 10$860 AUD
Retailer 5$963 AUD
Retailer 12$963 AUD
Retailer 25$1,067 AUD
Retailer 17$1,073 AUD
Retailer 2$1,099 AUD
Retailer 11$1,169 AUD
Retailer 22$1,249 AUD
Retailer 9$1,368 AUD
Retailer 23$1,620 AUD
Retailer 24$1,635 AUD
Retailer 13$1,656 AUD
Retailer 6$1,685 AUD
Retailer 21$1,834 AUD
Retailer 19$2,486 AUD
Retailer 15$2,647 AUD
Retailer 3$2,807 AUD
Retailer 8$3,110 AUD
Retailer 16$3,369 AUD
Retailer 18$3,423 AUD
Retailer 4$3,439 AUD
Retailer 7$3,450 AUD
Retailer 14$3,538 AUD
Retailer 20$4,167 AUD
MOH London$4,632 AUD

25 data points across 25 retailers

26 retailers$860 AUD to $4,632 AUD

A
Cheapest Retailer
-
$860 AUD
$603 USD
A
Retailer 2
-
$963 AUD
$675 USD
View
Final sale: no returns
A
Retailer 3
-
$963 AUD
$675 USD
View
A
Retailer 4
-
$1,067 AUD
$748 USD
View
Retailer 5
-
$1,073 AUD
$752 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,099 AUD
£606 GBP
View
A
Retailer 7
-
$1,169 AUD
HK$6,400 HKD
View
A
Retailer 8
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$1,249 AUD
$875 USD
View
A
Retailer 9
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$1,368 AUD
$959 USD
View
A
Retailer 10
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$1,620 AUD
€1,081 EUR
View
A
Retailer 11
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$1,635 AUD
$1,146 USD
View
A
Retailer 12
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$1,656 AUD
£914 GBP
View
A
Retailer 13
-
$1,685 AUD
$1,181 USD
View
A
Retailer 14
-
$1,834 AUD
ZAR 20,761 ZAR
View
B+
Retailer 15
-
$2,486 AUD
View
B+
Retailer 16
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$2,647 AUD
$1,855 USD
View
B+
Retailer 17
-
$2,807 AUD
$1,967 USD
View
B+
Retailer 18
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$3,110 AUD
£1,716 GBP
View
B+
Retailer 19
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$3,256 AUD
$2,282 USD
View
B+
Retailer 20
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$3,369 AUD
SGD 3,191 SGD
View
B+
Retailer 21
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$3,423 AUD
$2,399 USD
View
B+
Retailer 22
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$3,439 AUD
$2,410 USD
View
B+
Retailer 23
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$3,450 AUD
$2,418 USD
View
B+
Retailer 24
-
$3,538 AUD
$2,480 USD
View
B+
Retailer 25
-
$4,167 AUD
$2,920 USD
View
Most Expensive
B
MOH London
LG761529952 · Nov 1
$4,632 AUD
£2,556 GBP
View
25 more retailers have this diamond
Prices start from $860 AUDSave up to $3,771 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
1.56ct Marquise
$860 AUD