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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638340

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638340

Diamond specifications and retailer prices

From $545 CAD
£307 GBP
As of October 30, 2026
Save $2,877 CAD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,422 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638340 or 811638340. Listed at 8 retailers as of October 30, 2026, with prices from $545 to $3,422, a $2,877 spread on the same certified stone. Do Amore Diamonds lists it at $3,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638340
Dimensions7.43 × 5.06 × 3.41 mm
L/W Ratio1.47
Girdle conditionFaceted
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
7.43 mm5.06 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638340
Side View
Table 65.0%Crown 34.7°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,422 CAD|Low: $448 CAD|High: $4,568 CAD|Avg: $1,636 CAD|-11.2%
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
Retailer 15
October 31, 2026
Retailer 15$448 CAD
Retailer 3$499 CAD
Retailer 10$545 CAD
Retailer 2$768 CAD
Retailer 9$791 CAD
Retailer 4$914 CAD
Retailer 13$1,247 CAD
Retailer 7$1,386 CAD
Retailer 12$1,528 CAD
Retailer 14$1,862 CAD
Retailer 6$1,910 CAD
Retailer 11$2,148 CAD
Retailer 8$2,151 CAD
Retailer 5$2,539 CAD
Do Amore Diamonds$3,422 CAD

29 data points across 15 retailers

8 retailers$545 CAD to $3,422 CAD

A+
Cheapest Retailer
-
$545 CAD
£307 GBP
A
Retailer 2
-
$768 CAD
$550 USD
View
A
Retailer 3
-
$791 CAD
$566 USD
View
B+
Retailer 4
-
$1,528 CAD
$1,094 USD
View
Retailer 5
-
$1,862 CAD
$1,333 USD
View
Price last confirmed 72 days ago
B+
Retailer 6
-
$2,148 CAD
£1,211 GBP
View
B+
Retailer 7
-
$2,151 CAD
$1,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-45180F932 · Oct 30
$3,422 CAD
$2,450 USD
View
7 more retailers have this diamond
Prices start from $545 CADSave up to $2,877 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+
1.03ct Cushion
$545 CAD