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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593407

Diamond specifications and retailer prices

From $841 AUD
As of November 4, 2026
Save $6,630 AUD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $7,471 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG743593407 or 743593407. Listed at 32 retailers as of November 4, 2026, with prices from $841 to $7,471, a $6,630 spread on the same certified stone. Do Amore Diamonds lists it at $7,471. 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 angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593407
Dimensions11.90 × 6.10 × 3.74 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
11.90 mm6.10 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593407
Side View
Table 60.0%Crown 32.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.3%

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: Nov 4
Current: $7,471 AUD|Low: $841 AUD|High: $8,285 AUD|Avg: $2,789 AUD|-9.8%
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 24$841 AUD
Retailer 16$1,179 AUD
Retailer 21$1,214 AUD
Retailer 19$1,229 AUD
Retailer 17$1,263 AUD
Retailer 20$1,426 AUD
Retailer 15$1,433 AUD
Retailer 25$1,626 AUD
Retailer 13$1,704 AUD
Retailer 12$1,914 AUD
Retailer 14$1,984 AUD
Retailer 8$2,196 AUD
Retailer 4$2,588 AUD
Retailer 7$2,730 AUD
Retailer 10$2,976 AUD
Retailer 3$3,028 AUD
Retailer 23$3,328 AUD
Retailer 5$3,451 AUD
Retailer 18$3,771 AUD
Retailer 22$3,880 AUD
Retailer 11$3,900 AUD
Retailer 6$4,111 AUD
Retailer 2$4,524 AUD
Retailer 9$5,034 AUD
Do Amore Diamonds$7,471 AUD

26 data points across 25 retailers

32 retailers$841 AUD to $7,471 AUD

A
Cheapest Retailer
-
$841 AUD
Retailer 2
-
$947 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$947 AUD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,030 AUD
View
Price last confirmed 37 days ago
Retailer 5
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$1,083 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$1,099 AUD
View
Price last confirmed 33 days ago
Retailer 7
-
$1,099 AUD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$1,179 AUD
View
Final sale: no returns
A
Retailer 9
-
$1,214 AUD
View
A
Retailer 10
-
$1,229 AUD
View
A
Retailer 11
-
$1,263 AUD
View
A
Retailer 12
-
$1,426 AUD
View
A
Retailer 13
-
$1,433 AUD
View
A
Retailer 14
-
$1,626 AUD
View
A
Retailer 15
-
$1,704 AUD
View
A
Retailer 16
-
$1,914 AUD
View
A
Retailer 17
-
$1,984 AUD
View
A
Retailer 18
-
$2,196 AUD
View
B+
Retailer 19
-
$2,588 AUD
View
B+
Retailer 20
-
$2,730 AUD
View
B+
Retailer 21
-
$2,976 AUD
View
B+
Retailer 22
-
$3,028 AUD
View
B+
Retailer 23
-
$3,328 AUD
View
Retailer 24
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$3,408 AUD
View
Price last confirmed 26 days ago
Retailer 25
-
$3,408 AUD
View
Price last confirmed 36 days ago
B+
Retailer 26
-
$3,451 AUD
View
B+
Retailer 27
-
$3,880 AUD
View
B+
Retailer 28
-
$3,900 AUD
View
B+
Retailer 29
-
$4,111 AUD
View
B+
Retailer 30
-
$4,524 AUD
View
B
Retailer 31
-
$5,034 AUD
View
Most Expensive
B
Do Amore Diamonds
27-6823C1A8D · Nov 5
$7,471 AUD
$5,230 USD
View
31 more retailers have this diamond
Prices start from $841 AUDSave up to $6,630 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
$841 AUD