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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754507936

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507936

Diamond specifications and retailer prices

From $840 AUD
As of November 4, 2026
Save $7,780 AUD (90%) vs most expensive(unlock to see where)
37 retailers carry this diamond
Most expensive: $8,620 AUD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507936 or 754507936. Listed at 37 retailers as of November 2, 2026, with prices from $840 to $8,620, a $7,780 spread on the same certified stone. Diamond Quarter lists it at $8,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507936
Dimensions11.67 × 6.00 × 3.78 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
11.67 mm6.00 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507936
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: Nov 4
Current: $1,212 AUD|Low: $840 AUD|High: $8,268 AUD|Avg: $2,732 AUD|-12.4%
Retailer 1
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Retailer 25
November 4, 2026
Retailer 21$840 AUD
Retailer 15$1,176 AUD
Retailer 1$1,212 AUD
Retailer 17$1,260 AUD
Retailer 4$1,333 AUD
Retailer 13$1,430 AUD
Retailer 14$1,568 AUD
Retailer 22$1,622 AUD
Retailer 3$1,701 AUD
Retailer 10$1,910 AUD
Retailer 11$1,980 AUD
Retailer 6$2,191 AUD
Retailer 24$2,583 AUD
Retailer 5$2,724 AUD
Retailer 9$2,969 AUD
Retailer 23$3,022 AUD
Retailer 20$3,321 AUD
Retailer 25$3,444 AUD
Retailer 18$3,763 AUD
Retailer 19$3,872 AUD
Retailer 12$3,892 AUD
Retailer 2$4,103 AUD
Retailer 7$4,684 AUD
Retailer 8$5,023 AUD
Retailer 16$8,268 AUD

24 data points across 25 retailers

37 retailers$840 AUD to $8,620 AUD

A
Cheapest Retailer
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$840 AUD
Retailer 2
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$945 AUD
View
Price last confirmed 27 days ago
Retailer 3
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$945 AUD
View
Price last confirmed 35 days ago
Retailer 4
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$1,028 AUD
View
Price last confirmed 36 days ago
Retailer 5
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$1,081 AUD
View
Price last confirmed 36 days ago
Retailer 6
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$1,096 AUD
View
Price last confirmed 32 days ago
Retailer 7
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$1,096 AUD
View
Price last confirmed 25 days ago
A
Retailer 8
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$1,176 AUD
View
Final sale: no returns
A
Retailer 9
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$1,212 AUD
View
A
Retailer 10
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$1,260 AUD
View
A
Retailer 11
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$1,333 AUD
View
A
Retailer 12
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$1,430 AUD
View
A
Retailer 13
-
$1,568 AUD
View
A
Retailer 14
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$1,622 AUD
View
A
Retailer 15
-
$1,701 AUD
View
A
Retailer 16
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$1,910 AUD
View
Retailer 17
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$1,937 AUD
View
Price last confirmed 20 days ago
A
Retailer 18
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$1,980 AUD
View
A
Retailer 19
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$2,191 AUD
View
B+
Retailer 20
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$2,583 AUD
View
B+
Retailer 21
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$2,724 AUD
View
B+
Retailer 22
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$2,969 AUD
View
B+
Retailer 23
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$3,022 AUD
View
B+
Retailer 24
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$3,321 AUD
View
Retailer 25
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$3,401 AUD
View
Price last confirmed 25 days ago
Retailer 26
-
$3,401 AUD
View
Price last confirmed 35 days ago
B+
Retailer 27
-
$3,444 AUD
View
Retailer 28
-
$3,763 AUD
View
Price last confirmed 7 days ago
B+
Retailer 29
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$3,872 AUD
View
B
Retailer 30
-
$3,892 AUD
View
B
Retailer 31
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$3,897 AUD
View
B+
Retailer 32
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$4,103 AUD
View
B+
Retailer 33
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$4,684 AUD
View
B
Retailer 34
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$4,847 AUD
View
B
Retailer 35
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$5,023 AUD
View
B
Retailer 36
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$8,268 AUD
View
Most Expensive
B
Diamond Quarter
1.53IFDLG5138AEN · Nov 2
$8,620 AUD
£4,761 GBP
View
36 more retailers have this diamond
Prices start from $840 AUDSave up to $7,780 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
1.53ct Marquise
$840 AUD