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Cushion|Lab Grown|IGI

1.55ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG671490318

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671490318

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 30, 2026
Save $2,451 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,776 AUD at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671490318 or 671490318. Listed at 13 retailers as of October 30, 2026, with prices from $325 to $2,776, a $2,451 spread on the same certified stone. Do Amore Diamonds lists it at $2,776. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671490318
Dimensions6.14 × 6.14 × 7.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm6.14 mm1.55 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671490318
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $739 AUD|Low: $232 AUD|High: $1,607 AUD|Avg: $958 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$325 AUD
Retailer 8$359 AUD
Retailer 7$483 AUD
Retailer 3$565 AUD
Retailer 1$739 AUD
Retailer 2$833 AUD
Retailer 5$1,293 AUD
Retailer 6$1,402 AUD
Retailer 9$1,462 AUD
Retailer 11$1,540 AUD
Retailer 4$1,596 AUD

43 data points across 11 retailers

13 retailers$325 AUD to $2,776 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
Final sale: no returns
A
Retailer 2
-
$359 AUD
$252 USD
View
B+
Retailer 3
-
$483 AUD
$339 USD
View
A
Retailer 4
-
$565 AUD
$397 USD
View
A
Retailer 5
-
$739 AUD
£409 GBP
View
B+
Retailer 6
-
$833 AUD
$585 USD
View
B+
Retailer 7
-
$1,293 AUD
View
Retailer 8
-
$1,402 AUD
$985 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,462 AUD
$1,027 USD
View
Retailer 10
-
$1,519 AUD
$1,067 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$1,540 AUD
£852 GBP
View
B
Retailer 12
-
$1,596 AUD
£883 GBP
View
Most Expensive
B
Do Amore Diamonds
27-00B04508B · Oct 31
$2,776 AUD
$1,950 USD
View
12 more retailers have this diamond
Prices start from $325 AUDSave up to $2,451 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
$325 AUD