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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665410054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665410054

Diamond specifications and retailer prices

From $4,167 CAD
$2,983 USD
As of October 29, 2026
Save $23,715 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,882 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG665410054 or 665410054. Listed at 20 retailers as of October 29, 2026, with prices from $4,167 to $27,882, a $23,715 spread on the same certified stone. Do Amore Diamonds lists it at $27,882. 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 angle33.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410054
Dimensions10.47 × 8.71 × 5.75 mm
L/W Ratio1.20
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
10.47 mm8.71 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410054
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.0%

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 29
Current: $27,882 CAD|Low: $4,167 CAD|High: $27,882 CAD|Avg: $11,994 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 20$4,167 CAD
Retailer 12$4,742 CAD
Retailer 8$4,924 CAD
Retailer 7$5,797 CAD
Retailer 19$5,901 CAD
Retailer 15$6,440 CAD
Retailer 3$7,642 CAD
Retailer 10$7,858 CAD
Retailer 17$8,217 CAD
Retailer 6$9,129 CAD
Retailer 18$10,145 CAD
Retailer 5$11,170 CAD
Retailer 13$11,914 CAD
Retailer 4$13,224 CAD
Retailer 11$13,709 CAD
Retailer 2$16,134 CAD
Retailer 16$16,601 CAD
Retailer 14$17,103 CAD
Retailer 9$21,883 CAD
Do Amore Diamonds$27,882 CAD

35 data points across 20 retailers

20 retailers$4,167 CAD to $27,882 CAD

A
Cheapest Retailer
-
$4,167 CAD
$2,983 USD
Final sale: no returns
A
Retailer 2
-
$4,742 CAD
$3,395 USD
View
A
Retailer 3
-
$4,924 CAD
$3,525 USD
View
A
Retailer 4
-
$5,797 CAD
$4,150 USD
View
A
Retailer 5
-
$5,901 CAD
HK$33,000 HKD
View
A
Retailer 6
-
$6,440 CAD
£3,630 GBP
View
A
Retailer 7
-
$7,642 CAD
€5,210 EUR
View
A
Retailer 8
-
$7,858 CAD
$5,625 USD
View
A
Retailer 9
-
$8,217 CAD
£4,632 GBP
View
Retailer 10
-
$9,129 CAD
$6,535 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$10,145 CAD
ZAR 117,330 ZAR
View
Retailer 12
-
$11,170 CAD
A$12,302 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$11,914 CAD
$8,529 USD
View
B+
Retailer 14
-
$13,224 CAD
£7,454 GBP
View
B+
Retailer 15
-
$13,709 CAD
$9,814 USD
View
B+
Retailer 16
-
$16,134 CAD
$11,550 USD
View
B+
Retailer 17
-
$16,601 CAD
$11,884 USD
View
B+
Retailer 18
-
$17,103 CAD
SGD 16,545 SGD
View
Retailer 19
-
$21,883 CAD
A$24,101 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-1E197205F · Oct 29
$27,882 CAD
$19,960 USD
View
19 more retailers have this diamond
Prices start from $4,167 CADSave up to $23,715 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
$4,167 CAD