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Marquise|Lab Grown|IGI

1.53ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG776655914

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776655914

Diamond specifications and retailer prices

From $432 AUD
As of November 4, 2026
Save $465 AUD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,095 AUD at Brilliant Earth · As of October 25, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776655914 or 776655914. Listed at 23 retailers as of November 4, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776655914
Dimensions12.33 × 5.96 × 3.57 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm5.96 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776655914
Side View
Table 62.0%Crown 31.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,038 AUD|Low: $371 AUD|High: $2,295 AUD|Avg: $1,089 AUD|-11.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$386 AUD
Retailer 11$432 AUD
Retailer 8$478 AUD
Retailer 10$478 AUD
Retailer 14$532 AUD
Retailer 19$627 AUD
Retailer 4$649 AUD
Retailer 18$808 AUD
Retailer 13$824 AUD
Retailer 12$860 AUD
Retailer 2$897 AUD
Retailer 16$1,122 AUD
Retailer 3$1,232 AUD
Retailer 9$1,537 AUD
Retailer 7$1,548 AUD
Retailer 17$1,716 AUD
Retailer 15$1,919 AUD
Retailer 5$2,021 AUD
Brilliant Earth$2,038 AUD

37 data points across 19 retailers

23 retailers$432 AUD to $897 AUD

Retailer 1
-
$386 AUD
Price last confirmed 15 days ago
A
Retailer 2
-
$432 AUD
View
Final sale: no returns
Retailer 3
-
$448 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$478 AUD
View
Price last confirmed 14 days ago
Retailer 5
-
$478 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$532 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
$623 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$627 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$649 AUD
View
Price last confirmed 13 days ago
Retailer 10
-
$808 AUD
View
Price last confirmed 13 days ago
Retailer 11
-
$824 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$860 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$897 AUD
View
Retailer 14
-
$1,122 AUD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,232 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
$1,537 AUD
View
Price last confirmed 14 days ago
Retailer 17
-
$1,548 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$1,609 AUD
View
Price last confirmed 10 days ago
Retailer 19
-
$1,716 AUD
View
Price last confirmed 10 days ago
Retailer 20
-
$1,919 AUD
View
Price last confirmed 11 days ago
Retailer 21
-
$2,021 AUD
View
Price last confirmed 11 days ago
Retailer 22
-
$2,038 AUD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
18437298A · Oct 25
$2,095 AUD
$1,470 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $432 AUDSave up to $465 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
$432 AUD