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Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG826601502

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

Certificate IGI LG826601502

Diamond specifications and retailer prices

From $311 AUD
As of November 4, 2026
Save $2,355 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,666 AUD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826601502 or 826601502. Listed at 16 retailers as of November 4, 2026, with prices from $311 to $2,666, a $2,355 spread on the same certified stone. Do Amore Diamonds lists it at $2,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601502
Dimensions6.67 × 6.63 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.63 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601502
Side View
Table 64.0%Crown 33.6°Girdle: STK-VTKPavilion 35.1°Culet: NoneDepth 62.9%

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: $2,666 AUD|Low: $278 AUD|High: $2,666 AUD|Avg: $1,109 AUD
Do Amore Diamonds
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
November 4, 2026
Retailer 14$311 AUD
Retailer 6$419 AUD
Retailer 2$443 AUD
Retailer 12$473 AUD
Retailer 7$629 AUD
Retailer 4$714 AUD
Retailer 11$888 AUD
Retailer 8$1,001 AUD
Retailer 13$1,269 AUD
Retailer 5$1,360 AUD
Retailer 10$1,483 AUD
Retailer 9$1,524 AUD
Retailer 3$1,822 AUD
Do Amore Diamonds$2,666 AUD

25 data points across 14 retailers

16 retailers$311 AUD to $2,666 AUD

A
Cheapest Retailer
-
$311 AUD
Final sale: no returns
A
Retailer 2
-
$419 AUD
View
A
Retailer 3
-
$443 AUD
View
B+
Retailer 4
-
$473 AUD
View
A
Retailer 5
-
$629 AUD
View
A
Retailer 6
-
$714 AUD
View
Retailer 7
-
$888 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,001 AUD
View
B+
Retailer 9
-
$1,269 AUD
View
B+
Retailer 10
-
$1,276 AUD
View
B+
Retailer 11
-
$1,297 AUD
View
B+
Retailer 12
-
$1,360 AUD
View
B+
Retailer 13
-
$1,483 AUD
View
B+
Retailer 14
-
$1,524 AUD
View
B
Retailer 15
-
$1,822 AUD
View
Most Expensive
B
Do Amore Diamonds
27-5AAB07618 · Nov 4
$2,666 AUD
$1,870 USD
View
15 more retailers have this diamond
Prices start from $311 AUDSave up to $2,355 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
$311 AUD