Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

E/VS1 • IGI LG813623531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813623531

Diamond specifications and retailer prices

From $269 USD
As of October 27, 2026
Save $2,121 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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) and certified by IGI LG813623531 or 813623531. Listed at 23 retailers as of October 27, 2026, with prices from $269 to $2,390, a $2,121 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813623531
Dimensions12.10 × 5.93 × 12.10 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.93 mm1.55 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813623531
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.6%

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: Oct 27
Current: $2,390 USD|Low: $258 USD|High: $2,390 USD|Avg: $833 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 4$269 USD
Retailer 19$301 USD
Retailer 9$312 USD
Retailer 6$334 USD
Retailer 10$334 USD
Retailer 12$433 USD
Retailer 5$446 USD
Retailer 16$495 USD
Retailer 14$633 USD
Retailer 15$649 USD
Retailer 13$857 USD
Retailer 17$1,025 USD
Retailer 7$1,044 USD
Retailer 8$1,184 USD
Retailer 18$1,283 USD
Retailer 3$1,411 USD
Retailer 11$1,433 USD
Retailer 2$1,485 USD
Do Amore Diamonds$2,390 USD

42 data points across 19 retailers

23 retailers$269 USD to $2,390 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$312 USD
View
A
Retailer 4
-
$334 USD
View
A
Retailer 5
-
$334 USD
View
B+
Retailer 6
-
$425 USD
View
A
Retailer 7
-
$433 USD
£341 GBP
View
B+
Retailer 8
-
$446 USD
View
A
Retailer 9
-
$495 USD
View
B+
Retailer 10
-
$633 USD
ZAR 10,226 ZAR
View
B+
Retailer 11
-
$649 USD
£511 GBP
View
B+
Retailer 12
-
$784 USD
View
B+
Retailer 13
-
$857 USD
A$1,318 AUD
View
B
Retailer 14
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$1,025 USD
View
B
Retailer 15
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$1,044 USD
A$1,606 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
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$1,184 USD
View
B
Retailer 17
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$1,283 USD
View
B
Retailer 18
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$1,349 USD
View
B
Retailer 19
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$1,411 USD
View
B
Retailer 20
-
$1,433 USD
£1,128 GBP
View
B
Retailer 21
-
$1,485 USD
£1,169 GBP
View
C
Retailer 22
-
$2,015 USD
View
Most Expensive
C
Do Amore Diamonds
27-C1C230CBD · Oct 28
$2,390 USD
View
22 more retailers have this diamond
Prices start from $269 USDSave up to $2,121 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
$269 USD