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Cushion|Lab Grown|IGI

4.60ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665786

Diamond specifications and retailer prices

From $6,503 CAD
$4,653 USD
As of November 2, 2026
Save $34,961 CAD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,464 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.6ct lab-grown cushion diamond

This 4.6ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665786 or 780665786. Listed at 11 retailers as of November 2, 2026, with prices from $6,503 to $41,464, a $34,961 spread on the same certified stone. Do Amore Diamonds lists it at $41,464. 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

4.60
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665786
Dimensions10.96 × 8.72 × 5.98 mm
L/W Ratio1.26
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
10.96 mm8.72 mm4.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665786
Side View
Table 57.0%Crown 37.2°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 68.6%

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: Nov 2
Current: $41,464 CAD|Low: $6,503 CAD|High: $53,203 CAD|Avg: $18,008 CAD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$6,503 CAD
Retailer 9$7,050 CAD
Retailer 8$8,564 CAD
Retailer 3$9,799 CAD
Retailer 5$10,819 CAD
Retailer 2$13,328 CAD
Retailer 11$14,038 CAD
Retailer 4$15,977 CAD
Retailer 7$18,699 CAD
Retailer 10$19,273 CAD
Do Amore Diamonds$41,464 CAD

33 data points across 11 retailers

11 retailers$6,503 CAD to $41,464 CAD

A
Cheapest Retailer
-
$6,503 CAD
$4,653 USD
A
Retailer 2
-
$7,050 CAD
$5,045 USD
View
A
Retailer 3
-
$8,564 CAD
$6,128 USD
View
A
Retailer 4
-
$9,799 CAD
$7,012 USD
View
Final sale: no returns
A
Retailer 5
-
$10,819 CAD
$7,742 USD
View
A
Retailer 6
-
$13,328 CAD
€9,083 EUR
View
Retailer 7
-
$14,038 CAD
$10,045 USD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
$15,977 CAD
£9,002 GBP
View
B+
Retailer 9
-
$18,699 CAD
$13,380 USD
View
B+
Retailer 10
-
$19,273 CAD
$13,791 USD
View
Most Expensive
B
Do Amore Diamonds
27-D6029F23B · Nov 2
$41,464 CAD
$29,670 USD
View
10 more retailers have this diamond
Prices start from $6,503 CADSave up to $34,961 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
4.60ct Cushion
$6,503 CAD