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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

VG • E/VS1 • IGI LG845615586

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG845615586

Diamond specifications and retailer prices

From $543 SGD
$424 USD
As of October 28, 2026
Save $1,825 SGD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,368 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845615586 or 845615586. Listed at 17 retailers as of October 28, 2026, with prices from $543 to $2,368, a $1,825 spread on the same certified stone. MOH London lists it at $2,368. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615586
Dimensions6.69 × 6.64 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.64 mm1.55 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615586
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 68.1%

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 28
Current: $2,368 SGD|Low: $543 SGD|High: $2,368 SGD|Avg: $1,330 SGD
MOH London
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
October 30, 2026
Retailer 6$543 SGD
Retailer 8$673 SGD
Retailer 2$707 SGD
Retailer 4$754 SGD
Retailer 3$795 SGD
Retailer 14$919 SGD
Retailer 12$972 SGD
Retailer 16$1,036 SGD
Retailer 10$1,090 SGD
Retailer 11$1,384 SGD
Retailer 13$1,399 SGD
Retailer 7$1,923 SGD
Retailer 15$1,935 SGD
Retailer 9$1,987 SGD
Retailer 5$2,102 SGD
Retailer 17$2,263 SGD
MOH London$2,368 SGD

5 data points across 17 retailers

17 retailers$543 SGD to $2,368 SGD

A
Cheapest Retailer
-
$543 SGD
$424 USD
Final sale: no returns
A
Retailer 2
-
$673 SGD
HK$4,100 HKD
View
A
Retailer 3
-
$707 SGD
£434 GBP
View
A
Retailer 4
-
$754 SGD
$588 USD
View
B+
Retailer 5
-
$795 SGD
$620 USD
View
B+
Retailer 6
-
$919 SGD
$717 USD
View
B+
Retailer 7
-
$972 SGD
€722 EUR
View
B+
Retailer 8
-
$1,036 SGD
ZAR 13,055 ZAR
View
B+
Retailer 9
-
$1,090 SGD
£670 GBP
View
B
Retailer 10
-
$1,384 SGD
A$1,661 AUD
View
B
Retailer 11
-
$1,399 SGD
A$1,679 AUD
View
B
Retailer 12
-
$1,923 SGD
View
B
Retailer 13
-
$1,935 SGD
$1,510 USD
View
B
Retailer 14
-
$1,987 SGD
$1,550 USD
View
B
Retailer 15
-
$2,102 SGD
$1,640 USD
View
B
Retailer 16
-
$2,263 SGD
$1,766 USD
View
Most Expensive
B
MOH London
LG845615586 · Oct 29
$2,368 SGD
£1,455 GBP
View
16 more retailers have this diamond
Prices start from $543 SGDSave up to $1,825 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 Cushion
$543 SGD