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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 $603 AUD
As of November 6, 2026
Save $2,759 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,362 AUD at Do Amore Diamonds · As of November 6, 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 6, 2026, with prices from $603 to $3,362, a $2,759 spread on the same certified stone. Do Amore Diamonds lists it at $3,362. 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

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: Nov 6
Current: $3,362 AUD|Low: $603 AUD|High: $3,362 AUD|Avg: $1,375 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$603 AUD
Retailer 8$619 AUD
Retailer 3$784 AUD
Retailer 7$895 AUD
Retailer 4$908 AUD
Retailer 6$1,217 AUD
Retailer 10$1,415 AUD
Retailer 9$1,470 AUD
Retailer 11$1,850 AUD
Retailer 5$2,075 AUD
Do Amore Diamonds$3,362 AUD

39 data points across 11 retailers

14 retailers$603 AUD to $3,362 AUD

A
Cheapest Retailer
-
$603 AUD
A
Retailer 2
-
$619 AUD
View
A
Retailer 3
-
$619 AUD
View
A
Retailer 4
-
$784 AUD
View
A
Retailer 5
-
$854 AUD
View
A
Retailer 6
-
$895 AUD
View
A
Retailer 7
-
$908 AUD
View
B+
Retailer 8
-
$1,217 AUD
View
Retailer 9
-
$1,415 AUD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$1,470 AUD
View
B
Retailer 11
-
$1,850 AUD
View
B
Retailer 12
-
$1,909 AUD
View
B
Retailer 13
-
$2,075 AUD
View
Most Expensive
B
Do Amore Diamonds
27-AB5C7E0AF · Nov 6
$3,362 AUD
$2,310 USD
View
13 more retailers have this diamond
Prices start from $603 AUDSave up to $2,759 AUD

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
$603 AUD