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Cushion|Lab Grown|IGI

4.70ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665978

Diamond specifications and retailer prices

From $6,634 CAD
As of November 2, 2026
Save $35,696 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $42,330 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.7ct lab-grown cushion diamond

This 4.7ct 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 LG780665978 or 780665978. Listed at 10 retailers as of November 2, 2026, with prices from $6,634 to $42,330, a $35,696 spread on the same certified stone. Do Amore Diamonds lists it at $42,330. 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

4.70
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665978
Dimensions11.07 × 8.65 × 5.97 mm
L/W Ratio1.28
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
11.07 mm8.65 mm4.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665978
Side View
Table 61.0%Crown 36.4°Girdle: THK-VTKPavilion 35.3°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $42,330 CAD|Low: $6,634 CAD|High: $54,321 CAD|Avg: $21,669 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 4, 2026
Retailer 7$6,634 CAD
Retailer 2$7,197 CAD
Retailer 9$8,908 CAD
Retailer 11$10,006 CAD
Retailer 6$11,043 CAD
Retailer 4$13,535 CAD
Retailer 5$16,028 CAD
Retailer 8$19,104 CAD
Retailer 10$19,681 CAD
Do Amore Diamonds$42,330 CAD
Retailer 3$52,779 CAD

31 data points across 11 retailers

10 retailers$6,634 CAD to $42,330 CAD

A+
Cheapest Retailer
-
$6,634 CAD
A
Retailer 2
-
$7,197 CAD
View
A
Retailer 3
-
$8,908 CAD
View
A
Retailer 4
-
$10,006 CAD
View
Final sale: no returns
A
Retailer 5
-
$11,043 CAD
View
A
Retailer 6
-
$13,535 CAD
View
B+
Retailer 7
-
$16,028 CAD
View
B+
Retailer 8
-
$19,104 CAD
View
B+
Retailer 9
-
$19,681 CAD
View
Most Expensive
B
Do Amore Diamonds
27-1936B2DEE · Nov 2
$42,330 CAD
$30,290 USD
View
9 more retailers have this diamond
Prices start from $6,634 CADSave up to $35,696 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+
4.70ct Cushion
$6,634 CAD