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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633431548

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633431548

Diamond specifications and retailer prices

From $368 SGD
$287 USD
As of October 28, 2026
Save $1,394 SGD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,762 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG633431548 or 633431548. Listed at 17 retailers as of October 28, 2026, with prices from $368 to $1,762, a $1,394 spread on the same certified stone. Reve Diamonds lists it at $1,762. 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 angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633431548
Dimensions6.73 × 6.58 × 4.44 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm6.58 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633431548
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.5%

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: $622 SGD|Low: $304 SGD|High: $1,762 SGD|Avg: $895 SGD|+6.7%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 6$368 SGD
Retailer 15$408 SGD
Retailer 8$462 SGD
Retailer 14$558 SGD
Retailer 1$622 SGD
Retailer 7$681 SGD
Retailer 4$699 SGD
Retailer 10$701 SGD
Retailer 11$775 SGD
Retailer 2$843 SGD
Retailer 12$951 SGD
Retailer 13$1,314 SGD
Retailer 5$1,378 SGD
Retailer 16$1,465 SGD
Retailer 3$1,606 SGD
Retailer 9$1,644 SGD
Reve Diamonds$1,762 SGD

39 data points across 17 retailers

17 retailers$368 SGD to $1,762 SGD

A
Cheapest Retailer
-
$368 SGD
$287 USD
Final sale: no returns
A
Retailer 2
-
$408 SGD
$318 USD
View
A
Retailer 3
-
$462 SGD
£284 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
$558 SGD
$435 USD
View
A
Retailer 5
-
$622 SGD
€462 EUR
View
A
Retailer 6
-
$681 SGD
$531 USD
View
A
Retailer 7
-
$699 SGD
$545 USD
View
A
Retailer 8
-
$701 SGD
ZAR 8,836 ZAR
View
B+
Retailer 9
-
$775 SGD
£476 GBP
View
B+
Retailer 10
-
$843 SGD
$658 USD
View
B+
Retailer 11
-
$951 SGD
A$1,142 AUD
View
B+
Retailer 12
-
$1,314 SGD
$1,025 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$1,378 SGD
$1,075 USD
View
B
Retailer 14
-
$1,465 SGD
$1,143 USD
View
B
Retailer 15
-
$1,606 SGD
$1,253 USD
View
B
Retailer 16
-
$1,644 SGD
£1,010 GBP
View
Most Expensive
B
Reve Diamonds
DAD47584F · Oct 28
$1,762 SGD
$1,375 USD
View
16 more retailers have this diamond
Prices start from $368 SGDSave up to $1,394 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
$368 SGD