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Cushion|Lab Grown|IGI

1.88ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG668428911

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG668428911

Diamond specifications and retailer prices

From $893 CAD
$638 USD
As of October 30, 2026
Save $6,203 CAD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,096 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668428911 or 668428911. Listed at 10 retailers as of October 29, 2026, with prices from $893 to $7,096, a $6,203 spread on the same certified stone. Do Amore Diamonds lists it at $7,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668428911
Dimensions7.19 × 7.18 × 4.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.19 mm7.18 mm1.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668428911
Side View
Table 60.0%Crown 35.8°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 67.7%

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: $6,718 CAD|Low: $893 CAD|High: $6,718 CAD|Avg: $2,738 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$893 CAD
Retailer 7$1,310 CAD
Retailer 6$1,523 CAD
Retailer 4$1,526 CAD
Retailer 9$1,831 CAD
Retailer 5$2,543 CAD
Retailer 3$3,891 CAD
Retailer 2$4,328 CAD
Do Amore Diamonds$6,718 CAD

17 data points across 9 retailers

10 retailers$893 CAD to $7,096 CAD

A
Cheapest Retailer
-
$893 CAD
$638 USD
Final sale: no returns
A
Retailer 2
-
$1,310 CAD
$936 USD
View
A
Retailer 3
-
$1,523 CAD
$1,088 USD
View
A
Retailer 4
-
$1,526 CAD
$1,090 USD
View
A
Retailer 5
-
$1,831 CAD
$1,308 USD
View
Retailer 6
-
$2,543 CAD
A$2,795 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,891 CAD
$2,780 USD
View
B+
Retailer 8
-
$4,328 CAD
£2,435 GBP
View
B
Retailer 9
-
$6,718 CAD
$4,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-903074808 · Oct 29
$7,096 CAD
$5,070 USD
View
9 more retailers have this diamond
Prices start from $893 CADSave up to $6,203 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
1.88ct Cushion
$893 CAD