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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815650355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815650355

Diamond specifications and retailer prices

From $405 SGD
$317 USD
As of October 24, 2026
Save $2,701 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,107 SGD at Do Amore Diamonds · As of October 27, 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), with a top-tier cut grade and certified by IGI LG815650355 or 815650355. Listed at 22 retailers as of October 24, 2026, with prices from $405 to $3,107, a $2,701 spread on the same certified stone. Do Amore Diamonds lists it at $3,107. 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 angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815650355
Dimensions12.38 × 5.96 × 3.72 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
12.38 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815650355
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: Oct 24
Current: $3,107 SGD|Low: $335 SGD|High: $3,107 SGD|Avg: $1,181 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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 5$349 SGD
Retailer 3$390 SGD
Retailer 7$433 SGD
Retailer 16$550 SGD
Retailer 12$560 SGD
Retailer 15$809 SGD
Retailer 11$833 SGD
Retailer 2$879 SGD
Retailer 10$1,020 SGD
Retailer 14$1,123 SGD
Retailer 17$1,331 SGD
Retailer 6$1,335 SGD
Retailer 8$1,538 SGD
Retailer 18$1,666 SGD
Retailer 4$1,821 SGD
Retailer 9$1,870 SGD
Retailer 13$1,919 SGD
Do Amore Diamonds$3,107 SGD

40 data points across 18 retailers

22 retailers$405 SGD to $3,107 SGD

Retailer 1
-
$349 SGD
$273 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$405 SGD
$317 USD
View
A
Retailer 3
-
$433 SGD
$339 USD
View
A
Retailer 4
-
$545 SGD
$426 USD
View
A
Retailer 5
-
$550 SGD
$430 USD
View
A
Retailer 6
-
$560 SGD
£345 GBP
View
B+
Retailer 7
-
$578 SGD
$452 USD
View
Retailer 8
-
$809 SGD
ZAR 10,223 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$833 SGD
£513 GBP
View
B+
Retailer 10
-
$879 SGD
A$1,058 AUD
View
Retailer 11
-
$1,020 SGD
$798 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,123 SGD
A$1,351 AUD
View
B
Retailer 13
-
$1,331 SGD
$1,041 USD
View
Retailer 14
-
$1,335 SGD
A$1,606 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$1,538 SGD
$1,203 USD
View
B
Retailer 16
-
$1,666 SGD
$1,303 USD
View
B
Retailer 17
-
$1,748 SGD
$1,367 USD
View
B
Retailer 18
-
$1,821 SGD
$1,425 USD
View
B
Retailer 19
-
$1,870 SGD
£1,152 GBP
View
B
Retailer 20
-
$1,919 SGD
£1,182 GBP
View
Retailer 21
-
$2,576 SGD
$2,015 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-93294C56B · Oct 27
$3,107 SGD
$2,430 USD
View
21 more retailers have this diamond
Prices start from $405 SGDSave up to $2,701 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
$405 SGD