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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG669419018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669419018

Diamond specifications and retailer prices

From $4,175 CAD
$2,983 USD
As of October 29, 2026
Save $23,761 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,936 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 LG669419018 or 669419018. Listed at 20 retailers as of October 29, 2026, with prices from $4,175 to $27,936, a $23,761 spread on the same certified stone. Do Amore Diamonds lists it at $27,936. 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 angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419018
Dimensions10.52 × 8.65 × 5.71 mm
L/W Ratio1.22
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
10.52 mm8.65 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419018
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 38.4°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: $27,936 CAD|Low: $4,175 CAD|High: $27,936 CAD|Avg: $12,004 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 10
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Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 19$4,175 CAD
Retailer 12$4,752 CAD
Retailer 7$4,934 CAD
Retailer 6$5,808 CAD
Retailer 18$5,912 CAD
Retailer 14$6,453 CAD
Retailer 20$7,657 CAD
Retailer 8$7,873 CAD
Retailer 16$8,233 CAD
Retailer 5$9,146 CAD
Retailer 17$10,165 CAD
Retailer 4$11,192 CAD
Retailer 2$11,937 CAD
Retailer 3$13,249 CAD
Retailer 11$13,735 CAD
Retailer 15$16,633 CAD
Retailer 13$17,136 CAD
Retailer 10$21,876 CAD
Retailer 9$27,404 CAD
Do Amore Diamonds$27,936 CAD

36 data points across 20 retailers

20 retailers$4,175 CAD to $27,936 CAD

A
Cheapest Retailer
-
$4,175 CAD
$2,983 USD
Final sale: no returns
A
Retailer 2
-
$4,752 CAD
$3,395 USD
View
A
Retailer 3
-
$4,934 CAD
$3,525 USD
View
A
Retailer 4
-
$5,808 CAD
$4,150 USD
View
A
Retailer 5
-
$5,912 CAD
HK$33,000 HKD
View
A
Retailer 6
-
$6,453 CAD
£3,630 GBP
View
A
Retailer 7
-
$7,657 CAD
€5,210 EUR
View
A
Retailer 8
-
$7,873 CAD
$5,625 USD
View
A
Retailer 9
-
$8,233 CAD
£4,632 GBP
View
Retailer 10
-
$9,146 CAD
$6,535 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
$10,165 CAD
ZAR 117,330 ZAR
View
Retailer 12
-
$11,192 CAD
A$12,302 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$11,937 CAD
$8,529 USD
View
B+
Retailer 14
-
$13,249 CAD
£7,454 GBP
View
B+
Retailer 15
-
$13,735 CAD
$9,814 USD
View
B+
Retailer 16
-
$16,633 CAD
$11,884 USD
View
B+
Retailer 17
-
$17,136 CAD
SGD 16,545 SGD
View
Retailer 18
-
$21,876 CAD
A$24,046 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$27,404 CAD
$19,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-A1878FC36 · Oct 29
$27,936 CAD
$19,960 USD
View
19 more retailers have this diamond
Prices start from $4,175 CADSave up to $23,761 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
$4,175 CAD