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Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818682596

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682596

Diamond specifications and retailer prices

From $357 AUD
As of November 4, 2026
Save $1,443 AUD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,800 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682596 or 818682596. Listed at 23 retailers as of November 4, 2026, with prices from $357 to $1,800, a $1,443 spread on the same certified stone. Brilliant Earth lists it at $1,800. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682596
Dimensions11.66 × 6.01 × 3.76 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.01 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682596
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.6%

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: $1,800 AUD|Low: $357 AUD|High: $2,943 AUD|Avg: $996 AUD|-38.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
November 6, 2026
Retailer 10$357 AUD
Retailer 11$399 AUD
Retailer 6$414 AUD
Retailer 3$443 AUD
Retailer 5$443 AUD
Retailer 13$513 AUD
Retailer 14$686 AUD
Retailer 21$741 AUD
Retailer 7$760 AUD
Retailer 18$763 AUD
Retailer 2$833 AUD
Retailer 20$907 AUD
Retailer 16$1,034 AUD
Retailer 17$1,137 AUD
Retailer 8$1,377 AUD
Retailer 19$1,399 AUD
Retailer 4$1,423 AUD
Retailer 12$1,427 AUD
Retailer 9$1,496 AUD
Retailer 15$1,768 AUD
Brilliant Earth$1,800 AUD

29 data points across 21 retailers

23 retailers$357 AUD to $1,800 AUD

A
Cheapest Retailer
-
$357 AUD
A
Retailer 2
-
$399 AUD
View
Final sale: no returns
A
Retailer 3
-
$414 AUD
View
Retailer 4
-
$443 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$443 AUD
View
A
Retailer 6
-
$513 AUD
View
Retailer 7
-
$686 AUD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$741 AUD
View
A
Retailer 9
-
$760 AUD
View
A
Retailer 10
-
$763 AUD
View
A
Retailer 11
-
$833 AUD
View
A
Retailer 12
-
$907 AUD
View
B+
Retailer 13
-
$1,034 AUD
View
B+
Retailer 14
-
$1,137 AUD
View
B+
Retailer 15
-
$1,377 AUD
View
Retailer 16
-
$1,399 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,423 AUD
View
B+
Retailer 18
-
$1,427 AUD
View
Retailer 19
-
$1,493 AUD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$1,496 AUD
View
B
Retailer 21
-
$1,741 AUD
View
B
Retailer 22
-
$1,768 AUD
View
Most Expensive
B
Brilliant Earth
21636749A · Nov 4
$1,800 AUD
$1,260 USD
View
22 more retailers have this diamond
Prices start from $357 AUDSave up to $1,443 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
$357 AUD