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Cushion|Lab Grown|IGI

4.34ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG811634142

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634142

Diamond specifications and retailer prices

From $9,033 CAD
HK$50,500 HKD
As of November 1, 2026
Save $29,168 CAD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $38,201 CAD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.34ct lab-grown cushion diamond

This 4.34ct 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 LG811634142 or 811634142. Listed at 10 retailers as of November 1, 2026, with prices from $9,033 to $38,201, a $29,168 spread on the same certified stone. With Clarity lists it at $38,201. 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

4.34
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634142
Dimensions10.68 × 8.77 × 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
10.68 mm8.77 mm4.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634142
Side View
Table 59.0%Crown 36.6°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 66.2%

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 1
Current: $9,283 CAD|Low: $9,033 CAD|High: $47,816 CAD|Avg: $19,204 CAD|-26.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 3, 2026
Retailer 8$9,033 CAD
Retailer 5$9,080 CAD
Retailer 1$9,283 CAD
Retailer 4$11,093 CAD
Retailer 2$11,797 CAD
Retailer 3$14,962 CAD
Retailer 6$18,795 CAD
Retailer 9$20,814 CAD
Retailer 7$25,794 CAD
With Clarity$38,201 CAD

42 data points across 10 retailers

10 retailers$9,033 CAD to $38,201 CAD

A
Cheapest Retailer
-
$9,033 CAD
HK$50,500 HKD
A
Retailer 2
-
$9,080 CAD
$6,498 USD
View
A
Retailer 3
-
$9,283 CAD
£5,231 GBP
View
A
Retailer 4
-
$11,093 CAD
$7,938 USD
View
A
Retailer 5
-
$11,797 CAD
€8,040 EUR
View
B+
Retailer 6
-
$14,962 CAD
£8,431 GBP
View
B+
Retailer 7
-
$18,795 CAD
$13,450 USD
View
Retailer 8
-
$20,814 CAD
$14,895 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$25,794 CAD
$18,458 USD
View
Most Expensive
B
With Clarity
811634142 · Nov 3
$38,201 CAD
$27,337 USD
View
9 more retailers have this diamond
Prices start from $9,033 CADSave up to $29,168 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
4.34ct Cushion
$9,033 CAD