Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG717507762

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717507762

Diamond specifications and retailer prices

From $633 USD
As of October 31, 2026
Save $2,448 USD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,081 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG717507762 or 717507762. Listed at 26 retailers as of October 29, 2026, with prices from $633 to $3,081, a $2,448 spread on the same certified stone. MOH London lists it at $3,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717507762
Dimensions11.86 × 6.08 × 3.80 mm
L/W Ratio1.95
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
11.86 mm6.08 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717507762
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,081 USD|Low: $633 USD|High: $3,540 USD|Avg: $1,673 USD|-2.0%
MOH London
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 14$633 USD
Retailer 9$840 USD
Retailer 18$920 USD
Retailer 7$965 USD
Retailer 15$1,094 USD
Retailer 8$1,097 USD
Retailer 11$1,132 USD
Retailer 6$1,215 USD
Retailer 5$1,247 USD
Retailer 17$1,525 USD
Retailer 3$1,645 USD
Retailer 16$2,042 USD
Retailer 12$2,256 USD
Retailer 13$2,272 USD
Retailer 4$2,372 USD
Retailer 10$2,400 USD
Retailer 2$2,650 USD
MOH London$3,081 USD

23 data points across 18 retailers

26 retailers$633 USD to $3,081 USD

A
Cheapest Retailer
-
$633 USD
Final sale: no returns
Retailer 2
-
$634 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$718 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$766 USD
View
Price last confirmed 28 days ago
Retailer 5
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$789 USD
View
Price last confirmed 36 days ago
A
Retailer 6
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$840 USD
View
A
Retailer 7
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$920 USD
View
A
Retailer 8
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$965 USD
View
A
Retailer 9
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$1,094 USD
£861 GBP
View
A
Retailer 10
-
$1,097 USD
€1,045 EUR
View
A
Retailer 11
-
$1,132 USD
View
A
Retailer 12
-
$1,215 USD
ZAR 19,627 ZAR
View
A
Retailer 13
-
$1,247 USD
A$1,918 AUD
View
A
Retailer 14
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$1,525 USD
View
B+
Retailer 15
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$1,645 USD
A$2,530 AUD
View
Retailer 16
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$1,775 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
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$2,042 USD
£1,608 GBP
View
Retailer 18
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$2,154 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
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$2,189 USD
View
B+
Retailer 20
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$2,256 USD
View
B+
Retailer 21
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$2,272 USD
View
B+
Retailer 22
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$2,372 USD
View
B+
Retailer 23
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$2,400 USD
View
Retailer 24
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$2,524 USD
A$3,883 AUD
View
Price last confirmed 23 days ago
B+
Retailer 25
-
$2,650 USD
View
Most Expensive
B+
MOH London
LG717507762 · Oct 29
$3,081 USD
£2,426 GBP
View
25 more retailers have this diamond
Prices start from $633 USDSave up to $2,448 USD

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
1.53ct Marquise
$633 USD