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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG544271793

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG544271793

Diamond specifications and retailer prices

From $323 SGD
$252 USD
As of October 28, 2026
Save $1,310 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,512 SGD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG544271793 or 544271793. Listed at 17 retailers as of October 28, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544271793
Dimensions6.00 × 6.00 × 7.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.00 mm6.00 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544271793
Side View
Table 64.0%Crown 37.6°Girdle: STK-VTKPavilion 30.2°Culet: NoneDepth 65.5%

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 28
Current: $2,512 SGD|Low: $323 SGD|High: $2,512 SGD|Avg: $787 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4$323 SGD
Retailer 13$358 SGD
Retailer 8$481 SGD
Retailer 6$579 SGD
Retailer 9$615 SGD
Retailer 2$665 SGD
Retailer 5$734 SGD
Retailer 3$781 SGD
Retailer 10$836 SGD
Retailer 12$931 SGD
Retailer 7$1,237 SGD
Retailer 11$1,436 SGD
Brilliant Earth$2,512 SGD

45 data points across 13 retailers

17 retailers$323 SGD to $1,633 SGD

A
Cheapest Retailer
-
$323 SGD
$252 USD
Final sale: no returns
A
Retailer 2
-
$358 SGD
$279 USD
View
B+
Retailer 3
-
$481 SGD
$375 USD
View
A
Retailer 4
-
$579 SGD
€430 EUR
View
A
Retailer 5
-
$615 SGD
ZAR 7,748 ZAR
View
A
Retailer 6
-
$665 SGD
£409 GBP
View
A
Retailer 7
-
$686 SGD
$535 USD
View
A
Retailer 8
-
$734 SGD
$573 USD
View
B+
Retailer 9
-
$781 SGD
$609 USD
View
B+
Retailer 10
-
$836 SGD
A$1,003 AUD
View
B+
Retailer 11
-
$931 SGD
$726 USD
View
B+
Retailer 12
-
$1,084 SGD
$846 USD
View
B+
Retailer 13
-
$1,218 SGD
$950 USD
View
B+
Retailer 14
-
$1,237 SGD
A$1,485 AUD
View
B
Retailer 15
-
$1,436 SGD
£882 GBP
View
B
Retailer 16
-
$1,633 SGD
$1,274 USD
View
Most Expensive
B
Brilliant Earth
16038056A · Oct 18
$2,512 SGD
$1,960 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $323 SGDSave up to $1,310 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
$323 SGD