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Cushion|Lab Grown|IGI

2.18ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG614307341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG614307341

Diamond specifications and retailer prices

From $481 CAD
$344 USD
As of October 28, 2026
Save $2,313 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,794 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.18ct lab-grown cushion diamond

This 2.18ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614307341 or 614307341. Listed at 13 retailers as of October 28, 2026, with prices from $481 to $2,794, a $2,313 spread on the same certified stone. Brilliant Earth lists it at $2,794. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.18
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614307341
Dimensions8.31 × 6.97 × 4.83 mm
L/W Ratio1.19
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
8.31 mm6.97 mm2.18 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614307341
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,794 CAD|Low: $481 CAD|High: $4,442 CAD|Avg: $1,354 CAD|-37.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$481 CAD
Retailer 7$534 CAD
Retailer 8$715 CAD
Retailer 4$747 CAD
Retailer 3$874 CAD
Retailer 9$932 CAD
Retailer 2$941 CAD
Retailer 6$1,370 CAD
Retailer 5$2,148 CAD
Brilliant Earth$2,794 CAD

42 data points across 10 retailers

13 retailers$481 CAD to $2,794 CAD

A
Cheapest Retailer
-
$481 CAD
$344 USD
Final sale: no returns
A
Retailer 2
-
$534 CAD
$382 USD
View
B+
Retailer 3
-
$715 CAD
$512 USD
View
A
Retailer 4
-
$747 CAD
$535 USD
View
A
Retailer 5
-
$874 CAD
€596 EUR
View
A
Retailer 6
-
$932 CAD
$667 USD
View
A
Retailer 7
-
$941 CAD
£530 GBP
View
A
Retailer 8
-
$1,123 CAD
$804 USD
View
B+
Retailer 9
-
$1,370 CAD
$981 USD
View
B+
Retailer 10
-
$1,780 CAD
$1,274 USD
View
Retailer 11
-
$2,148 CAD
£1,211 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$2,217 CAD
$1,587 USD
View
Price last confirmed 88 days ago
Most Expensive
B
Brilliant Earth
11370890A · Oct 30
$2,794 CAD
$2,000 USD
View
12 more retailers have this diamond
Prices start from $481 CADSave up to $2,313 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
2.18ct Cushion
$481 CAD