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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG794610100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610100

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of October 30, 2026
Save $1,303 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,624 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG794610100 or 794610100. Listed at 23 retailers as of October 30, 2026, with prices from $321 to $1,624, a $1,303 spread on the same certified stone. Brilliant Earth lists it at $1,624. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610100
Dimensions12.19 × 5.90 × 3.71 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.90 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610100
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.9%

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 30
Current: $1,624 SGD|Low: $321 SGD|High: $2,659 SGD|Avg: $910 SGD|-38.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 22
October 31, 2026
Retailer 21$321 SGD
Retailer 20$359 SGD
Retailer 14$375 SGD
Retailer 7$399 SGD
Retailer 12$400 SGD
Retailer 22$467 SGD
Retailer 2$601 SGD
Retailer 19$667 SGD
Retailer 9$688 SGD
Retailer 17$694 SGD
Retailer 3$759 SGD
Retailer 16$779 SGD
Retailer 18$834 SGD
Retailer 10$933 SGD
Retailer 13$1,020 SGD
Retailer 5$1,241 SGD
Retailer 4$1,286 SGD
Retailer 11$1,287 SGD
Retailer 6$1,348 SGD
Retailer 15$1,576 SGD
Retailer 8$1,614 SGD
Brilliant Earth$1,624 SGD

24 data points across 22 retailers

23 retailers$321 SGD to $1,624 SGD

A
Cheapest Retailer
-
$321 SGD
$251 USD
A
Retailer 2
-
$359 SGD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$375 SGD
$293 USD
View
A
Retailer 4
-
$399 SGD
$312 USD
View
A
Retailer 5
-
$400 SGD
$313 USD
View
A
Retailer 6
-
$467 SGD
£288 GBP
View
A
Retailer 7
-
$601 SGD
$470 USD
View
A
Retailer 8
-
$667 SGD
$522 USD
View
A
Retailer 9
-
$688 SGD
ZAR 8,696 ZAR
View
A
Retailer 10
-
$694 SGD
$543 USD
View
A
Retailer 11
-
$759 SGD
£468 GBP
View
A
Retailer 12
-
$779 SGD
A$938 AUD
View
A
Retailer 13
-
$834 SGD
$652 USD
View
B+
Retailer 14
-
$933 SGD
A$1,123 AUD
View
B+
Retailer 15
-
$1,020 SGD
$798 USD
View
B+
Retailer 16
-
$1,241 SGD
$971 USD
View
B+
Retailer 17
-
$1,280 SGD
A$1,540 AUD
View
B+
Retailer 18
-
$1,286 SGD
View
B+
Retailer 19
-
$1,287 SGD
$1,007 USD
View
B+
Retailer 20
-
$1,348 SGD
$1,054 USD
View
B
Retailer 21
-
$1,576 SGD
$1,233 USD
View
B
Retailer 22
-
$1,614 SGD
£994 GBP
View
Most Expensive
B
Brilliant Earth
21503467A · Oct 30
$1,624 SGD
$1,270 USD
View
22 more retailers have this diamond
Prices start from $321 SGDSave up to $1,303 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
$321 SGD