Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837680978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837680978

Diamond specifications and retailer prices

From $433 CAD
£243 GBP
As of October 24, 2026
Save $1,296 CAD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,729 CAD at Reve Diamonds · As of October 23, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837680978 or 837680978. Listed at 10 retailers as of October 23, 2026, with prices from $433 to $1,729, a $1,296 spread on the same certified stone. Reve Diamonds lists it at $1,729. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837680978
Dimensions7.92 × 6.10 × 4.22 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm6.10 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837680978
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 69.2%

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 24
Current: $1,005 CAD|Low: $328 CAD|High: $1,772 CAD|Avg: $889 CAD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 26, 2026
Retailer 9$333 CAD
Retailer 5$433 CAD
Retailer 3$521 CAD
Retailer 7$625 CAD
Retailer 4$660 CAD
Retailer 8$742 CAD
Retailer 6$864 CAD
Retailer 1$1,005 CAD
Retailer 10$1,263 CAD
Retailer 2$1,505 CAD
Reve Diamonds$1,729 CAD

14 data points across 11 retailers

10 retailers$433 CAD to $1,729 CAD

A
Cheapest Retailer
-
$433 CAD
£243 GBP
B+
Retailer 2
-
$521 CAD
$372 USD
View
A
Retailer 3
-
$625 CAD
ZAR 7,215 ZAR
View
A
Retailer 4
-
$660 CAD
£371 GBP
View
A
Retailer 5
-
$742 CAD
$530 USD
View
A
Retailer 6
-
$864 CAD
A$950 AUD
View
B+
Retailer 7
-
$1,005 CAD
$718 USD
View
B+
Retailer 8
-
$1,263 CAD
$902 USD
View
B
Retailer 9
-
$1,505 CAD
$1,075 USD
View
Most Expensive
B
Reve Diamonds
427B8B826 · Oct 23
$1,729 CAD
$1,235 USD
View
9 more retailers have this diamond
Prices start from $433 CADSave up to $1,296 CAD

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
$433 CAD