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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 $261 USD
As of October 27, 2026
Save $1,124 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,385 USD at With Clarity · As of October 28, 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 27, 2026, with prices from $261 to $1,385, a $1,124 spread on the same certified stone. With Clarity lists it at $1,385. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $751 USD|Low: $258 USD|High: $1,453 USD|Avg: $886 USD|-1.1%
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 28, 2026
Retailer 10$261 USD
Retailer 8$302 USD
Retailer 3$395 USD
Retailer 5$485 USD
Retailer 7$531 USD
Retailer 2$662 USD
Retailer 1$751 USD
Retailer 9$992 USD
Retailer 12$1,038 USD
Retailer 11$1,177 USD
Retailer 6$1,297 USD
Retailer 4$1,355 USD
With Clarity$1,385 USD

29 data points across 13 retailers

14 retailers$261 USD to $1,385 USD

A
Cheapest Retailer
-
$261 USD
Returns within 21 days
A
Retailer 2
-
$302 USD
View
A
Retailer 3
-
$395 USD
£311 GBP
View
Price last confirmed 14 days ago
Returns within 30 days
A
Retailer 4
-
$485 USD
View
Returns within 40 days
A
Retailer 5
-
$531 USD
€506 EUR
View
Returns within 100 days
A
Retailer 6
-
$662 USD
View
Returns within 30 days
B+
Retailer 7
-
$725 USD
View
Returns within 30 days
B+
Retailer 8
-
$751 USD
A$1,156 AUD
View
B+
Retailer 9
-
$992 USD
View
Returns within 30 days
B+
Retailer 10
-
$1,038 USD
View
Returns within 30 days
B
Retailer 11
-
$1,177 USD
View
Returns within 30 days
B
Retailer 12
-
$1,297 USD
£1,021 GBP
View
B
Retailer 13
-
$1,355 USD
SGD 1,831 SGD
View
Price last confirmed 17 days ago
Returns within 14 days
Most Expensive
B
With Clarity
837602005 · Oct 28
$1,385 USD
View
Returns within 30 days
13 more retailers have this diamond
Prices start from $261 USDSave up to $1,124 USD

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
$261 USD