Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841687488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841687488

Diamond specifications and retailer prices

From $255 USD
As of November 4, 2026
Save $1,130 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,385 USD at With Clarity · As of November 3, 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 LG841687488 or 841687488. Listed at 13 retailers as of November 3, 2026, with prices from $255 to $1,385, a $1,130 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 angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841687488
Dimensions12.48 × 5.99 × 3.71 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.48 mm5.99 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841687488
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: $369 USD|Low: $255 USD|High: $1,450 USD|Avg: $941 USD|-6.6%
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
November 4, 2026
Retailer 5$255 USD
Retailer 1$369 USD
Retailer 2$531 USD
Retailer 10$665 USD
Retailer 11$695 USD
Retailer 8$755 USD
Retailer 7$973 USD
Retailer 6$1,018 USD
Retailer 12$1,120 USD
Retailer 3$1,177 USD
Retailer 9$1,294 USD
Retailer 4$1,354 USD
With Clarity$1,385 USD

25 data points across 13 retailers

13 retailers$255 USD to $1,385 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$369 USD
View
Retailer 3
-
$531 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$665 USD
View
B+
Retailer 5
-
$695 USD
View
B+
Retailer 6
-
$755 USD
View
B+
Retailer 7
-
$973 USD
View
B+
Retailer 8
-
$1,018 USD
View
B
Retailer 9
-
$1,120 USD
View
B
Retailer 10
-
$1,177 USD
View
B
Retailer 11
-
$1,294 USD
View
Retailer 12
-
$1,354 USD
View
Price last confirmed 23 days ago
Most Expensive
B
With Clarity
841687488 · Nov 3
$1,385 USD
View
12 more retailers have this diamond
Prices start from $255 USDSave up to $1,130 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
$255 USD