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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837602005

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837602005

Diamond specifications and retailer prices

From $372 AUD
$261 USD
As of October 30, 2026
Save $1,600 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,972 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG837602005 or 837602005. Listed at 14 retailers as of October 30, 2026, with prices from $372 to $1,972, a $1,600 spread on the same certified stone. With Clarity lists it at $1,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837602005
Dimensions12.20 × 5.96 × 3.75 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837602005
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Oct 30
Current: $1,032 AUD|Low: $367 AUD|High: $2,068 AUD|Avg: $1,258 AUD|+48.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 10$372 AUD
Retailer 8$430 AUD
Retailer 3$562 AUD
Retailer 7$756 AUD
Retailer 2$942 AUD
Retailer 1$1,032 AUD
Retailer 5$1,070 AUD
Retailer 9$1,412 AUD
Retailer 12$1,478 AUD
Retailer 11$1,676 AUD
Retailer 6$1,846 AUD
Retailer 4$1,929 AUD
With Clarity$1,972 AUD

30 data points across 13 retailers

14 retailers$372 AUD to $1,972 AUD

A
Cheapest Retailer
-
$372 AUD
$261 USD
A
Retailer 2
-
$430 AUD
$302 USD
View
Retailer 3
-
$562 AUD
£311 GBP
View
Price last confirmed 17 days ago
A
Retailer 4
-
$756 AUD
€506 EUR
View
A
Retailer 5
-
$942 AUD
$662 USD
View
B+
Retailer 6
-
$1,032 AUD
$725 USD
View
B+
Retailer 7
-
$1,032 AUD
$725 USD
View
B+
Retailer 8
-
$1,070 AUD
View
B+
Retailer 9
-
$1,412 AUD
$992 USD
View
B+
Retailer 10
-
$1,478 AUD
$1,038 USD
View
B
Retailer 11
-
$1,676 AUD
$1,177 USD
View
B
Retailer 12
-
$1,846 AUD
£1,021 GBP
View
Retailer 13
-
$1,929 AUD
SGD 1,831 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
837602005 · Oct 31
$1,972 AUD
$1,385 USD
View
13 more retailers have this diamond
Prices start from $372 AUDSave up to $1,600 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
1.55ct Marquise
$372 AUD