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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG833685485

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833685485

Diamond specifications and retailer prices

From $4,082 CAD
£2,296 GBP
As of October 26, 2026
Save $23,323 CAD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $27,404 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833685485 or 833685485. Listed at 12 retailers as of October 26, 2026, with prices from $4,082 to $27,404, a $23,323 spread on the same certified stone. Brilliant Earth lists it at $27,404. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685485
Dimensions11.31 × 8.20 × 5.42 mm
L/W Ratio1.38
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
11.31 mm8.20 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685485
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $27,404 CAD|Low: $4,081 CAD|High: $27,404 CAD|Avg: $13,571 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 7$4,082 CAD
Retailer 8$4,661 CAD
Retailer 11$5,870 CAD
Retailer 2$6,901 CAD
Retailer 9$7,971 CAD
Retailer 12$9,286 CAD
Retailer 10$10,727 CAD
Retailer 13$12,730 CAD
Retailer 4$13,088 CAD
Retailer 3$21,926 CAD
Retailer 6$26,298 CAD
Retailer 5$27,046 CAD
Brilliant Earth$27,404 CAD

25 data points across 13 retailers

12 retailers$4,082 CAD to $27,404 CAD

A+
Cheapest Retailer
-
$4,082 CAD
£2,296 GBP
A
Retailer 2
-
$4,661 CAD
$3,330 USD
View
A
Retailer 3
-
$5,870 CAD
$4,194 USD
View
A
Retailer 4
-
$6,901 CAD
$4,931 USD
View
A
Retailer 5
-
$7,971 CAD
€5,424 EUR
View
Retailer 6
-
$9,286 CAD
$6,635 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$10,727 CAD
A$11,791 AUD
View
Price last confirmed 7 days ago
Retailer 8
-
$12,730 CAD
£7,162 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$13,088 CAD
$9,351 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$21,926 CAD
A$24,101 AUD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$26,298 CAD
$18,790 USD
View
Most Expensive
B
Brilliant Earth
22166860Y · Oct 26
$27,404 CAD
$19,580 USD
View
11 more retailers have this diamond
Prices start from $4,082 CADSave up to $23,323 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+
4.10ct Cushion
$4,082 CAD