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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804664621

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804664621

Diamond specifications and retailer prices

From $5,769 CAD
$4,122 USD
As of October 29, 2026
Save $30,788 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $36,558 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct 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 LG804664621 or 804664621. Listed at 10 retailers as of October 28, 2026, with prices from $5,769 to $36,558, a $30,788 spread on the same certified stone. Do Amore Diamonds lists it at $36,558. 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

4.30
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664621
Dimensions10.59 × 8.70 × 5.81 mm
L/W Ratio1.22
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
10.59 mm8.70 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664621
Side View
Table 60.0%Crown 36.7°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.8%

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: Oct 29
Current: $36,558 CAD|Low: $5,769 CAD|High: $46,509 CAD|Avg: $16,260 CAD|-21.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$5,769 CAD
Retailer 4$6,207 CAD
Retailer 8$6,766 CAD
Retailer 10$8,037 CAD
Retailer 6$9,551 CAD
Retailer 2$11,677 CAD
Retailer 11$12,221 CAD
Retailer 5$14,065 CAD
Retailer 3$21,054 CAD
Retailer 9$31,603 CAD
Do Amore Diamonds$36,558 CAD

24 data points across 11 retailers

10 retailers$5,769 CAD to $36,558 CAD

A+
Cheapest Retailer
-
$5,769 CAD
$4,122 USD
A
Retailer 2
-
$6,207 CAD
$4,435 USD
View
A
Retailer 3
-
$6,766 CAD
$4,834 USD
View
A
Retailer 4
-
$8,037 CAD
$5,742 USD
View
Final sale: no returns
A
Retailer 5
-
$9,551 CAD
$6,824 USD
View
A
Retailer 6
-
$11,677 CAD
€7,946 EUR
View
A
Retailer 7
-
$12,221 CAD
$8,732 USD
View
Price last confirmed 81 days ago
B+
Retailer 8
-
$14,065 CAD
£7,913 GBP
View
B
Retailer 9
-
$31,603 CAD
$22,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-647C695D3 · Oct 28
$36,558 CAD
$26,120 USD
View
9 more retailers have this diamond
Prices start from $5,769 CADSave up to $30,788 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+
4.30ct Cushion
$5,769 CAD