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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 $344 SGD
$269 USD
As of October 30, 2026
Save $2,711 SGD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,055 SGD at Do Amore Diamonds · As of October 30, 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 30, 2026, with prices from $344 to $3,055, a $2,711 spread on the same certified stone. Do Amore Diamonds lists it at $3,055. 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
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813623531
Dimensions12.10 × 5.93 × 3.83 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

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 30
Current: $3,055 SGD|Low: $330 SGD|High: $3,055 SGD|Avg: $1,067 SGD
Do Amore Diamonds
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 30, 2026
Retailer 4$344 SGD
Retailer 19$385 SGD
Retailer 9$399 SGD
Retailer 6$427 SGD
Retailer 10$427 SGD
Retailer 2$552 SGD
Retailer 5$570 SGD
Retailer 16$633 SGD
Retailer 15$809 SGD
Retailer 12$833 SGD
Retailer 14$1,095 SGD
Retailer 17$1,310 SGD
Retailer 7$1,335 SGD
Retailer 8$1,514 SGD
Retailer 18$1,640 SGD
Retailer 3$1,804 SGD
Retailer 11$1,831 SGD
Retailer 13$1,898 SGD
Do Amore Diamonds$3,055 SGD

41 data points across 19 retailers

23 retailers$344 SGD to $3,055 SGD

A
Cheapest Retailer
-
$344 SGD
$269 USD
A
Retailer 2
-
$385 SGD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$399 SGD
$312 USD
View
A
Retailer 4
-
$427 SGD
$334 USD
View
A
Retailer 5
-
$427 SGD
$334 USD
View
B+
Retailer 6
-
$543 SGD
$425 USD
View
A
Retailer 7
-
$552 SGD
£340 GBP
View
B+
Retailer 8
-
$570 SGD
$446 USD
View
A
Retailer 9
-
$633 SGD
$495 USD
View
B+
Retailer 10
-
$809 SGD
ZAR 10,226 ZAR
View
B+
Retailer 11
-
$833 SGD
£513 GBP
View
Retailer 12
-
$1,003 SGD
$784 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,095 SGD
A$1,318 AUD
View
B
Retailer 14
-
$1,310 SGD
$1,025 USD
View
Retailer 15
-
$1,335 SGD
A$1,606 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$1,514 SGD
$1,184 USD
View
B
Retailer 17
-
$1,640 SGD
$1,283 USD
View
B
Retailer 18
-
$1,725 SGD
$1,349 USD
View
B
Retailer 19
-
$1,804 SGD
$1,411 USD
View
B
Retailer 20
-
$1,831 SGD
£1,128 GBP
View
B
Retailer 21
-
$1,898 SGD
£1,169 GBP
View
C
Retailer 22
-
$2,576 SGD
$2,015 USD
View
Most Expensive
C
Do Amore Diamonds
27-C1C230CBD · Oct 30
$3,055 SGD
$2,390 USD
View
22 more retailers have this diamond
Prices start from $344 SGDSave up to $2,711 SGD

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
$344 SGD