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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 $228 USD
As of October 28, 2026
Save $1,722 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,950 USD at Do Amore Diamonds · As of October 29, 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 28, 2026, with prices from $228 to $1,950, a $1,722 spread on the same certified stone. Do Amore Diamonds lists it at $1,950. 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
Color
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 28
Current: $518 USD|Low: $163 USD|High: $1,129 USD|Avg: $671 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$228 USD
Retailer 8$252 USD
Retailer 7$339 USD
Retailer 3$397 USD
Retailer 1$518 USD
Retailer 2$585 USD
Retailer 5$908 USD
Retailer 6$985 USD
Retailer 9$1,027 USD
Retailer 11$1,082 USD
Retailer 4$1,121 USD

42 data points across 11 retailers

13 retailers$228 USD to $1,950 USD

A
Cheapest Retailer
-
$228 USD
Final sale: no returns
A
Retailer 2
-
$252 USD
View
B+
Retailer 3
-
$339 USD
View
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$518 USD
£408 GBP
View
B+
Retailer 6
-
$585 USD
View
B+
Retailer 7
-
$908 USD
A$1,397 AUD
View
Retailer 8
-
$985 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,027 USD
View
Retailer 10
-
$1,067 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$1,082 USD
£852 GBP
View
B
Retailer 12
-
$1,121 USD
£883 GBP
View
Most Expensive
B
Do Amore Diamonds
27-00B04508B · Oct 29
$1,950 USD
View
12 more retailers have this diamond
Prices start from $228 USDSave up to $1,722 USD

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
$228 USD