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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG621487682

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

Certificate IGI LG621487682

Diamond specifications and retailer prices

From $531 SGD
As of November 4, 2026
Save $2,419 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,951 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621487682 or 621487682. Listed at 14 retailers as of November 4, 2026, with prices from $531 to $2,951, a $2,419 spread on the same certified stone. Do Amore Diamonds lists it at $2,951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621487682
Dimensions6.76 × 6.56 × 4.50 mm
L/W Ratio1.03
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
6.76 mm6.56 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621487682
Side View
Table 63.0%Crown 37.2°Girdle: STK-VTKPavilion 39.6°Culet: NoneDepth 68.6%

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: Nov 4
Current: $2,951 SGD|Low: $531 SGD|High: $2,951 SGD|Avg: $1,222 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$531 SGD
Retailer 8$543 SGD
Retailer 3$688 SGD
Retailer 7$786 SGD
Retailer 2$797 SGD
Retailer 6$1,068 SGD
Retailer 10$1,242 SGD
Retailer 9$1,290 SGD
Retailer 11$1,623 SGD
Retailer 4$1,821 SGD
Do Amore Diamonds$2,951 SGD

39 data points across 11 retailers

14 retailers$531 SGD to $2,951 SGD

A
Cheapest Retailer
-
$531 SGD
A
Retailer 2
-
$543 SGD
View
A
Retailer 3
-
$543 SGD
View
A
Retailer 4
-
$688 SGD
View
A
Retailer 5
-
$750 SGD
View
A
Retailer 6
-
$786 SGD
View
A
Retailer 7
-
$797 SGD
View
B+
Retailer 8
-
$1,068 SGD
View
Retailer 9
-
$1,242 SGD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$1,290 SGD
View
B
Retailer 11
-
$1,623 SGD
View
B
Retailer 12
-
$1,676 SGD
View
B
Retailer 13
-
$1,821 SGD
View
Most Expensive
B
Do Amore Diamonds
27-AB5C7E0AF · Nov 4
$2,951 SGD
$2,310 USD
View
13 more retailers have this diamond
Prices start from $531 SGDSave up to $2,419 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
$531 SGD