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Cushion|Lab Grown|IGI

4.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811627102

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811627102

Diamond specifications and retailer prices

From $6,622 CAD
$4,739 USD
As of November 3, 2026
Save $23,144 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,767 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.53ct lab-grown cushion diamond

This 4.53ct 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 LG811627102 or 811627102. Listed at 13 retailers as of October 31, 2026, with prices from $6,622 to $29,767, a $23,144 spread on the same certified stone. Taylor and Hart lists it at $29,767. 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

4.53
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627102
Dimensions12.40 × 8.31 × 5.18 mm
L/W Ratio1.49
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
12.40 mm8.31 mm4.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627102
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,622 CAD|Low: $6,622 CAD|High: $34,027 CAD|Avg: $15,559 CAD|-29.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 3, 2026
Retailer 1$6,622 CAD
Retailer 7$7,308 CAD
Retailer 3$7,658 CAD
Retailer 4$8,308 CAD
Retailer 6$8,790 CAD
Retailer 12$9,647 CAD
Retailer 9$10,609 CAD
Retailer 10$10,616 CAD
Retailer 5$12,810 CAD
Retailer 8$14,201 CAD
Retailer 2$17,680 CAD
Retailer 11$19,055 CAD
Taylor and Hart$29,767 CAD

43 data points across 13 retailers

13 retailers$6,622 CAD to $29,767 CAD

A
Cheapest Retailer
-
$6,622 CAD
$4,739 USD
Final sale: no returns
A
Retailer 2
-
$7,308 CAD
$5,230 USD
View
A
Retailer 3
-
$7,658 CAD
$5,480 USD
View
Retailer 4
-
$8,308 CAD
$5,945 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$8,790 CAD
£4,953 GBP
View
A
Retailer 6
-
$9,647 CAD
£5,436 GBP
View
A
Retailer 7
-
$10,609 CAD
$7,592 USD
View
A
Retailer 8
-
$10,616 CAD
$7,597 USD
View
A
Retailer 9
-
$12,810 CAD
$9,167 USD
View
B+
Retailer 10
-
$14,201 CAD
£8,002 GBP
View
B+
Retailer 11
-
$17,680 CAD
ZAR 204,399 ZAR
View
B+
Retailer 12
-
$19,055 CAD
$13,636 USD
View
Most Expensive
B
Taylor and Hart
SEOMI08 · Oct 31
$29,767 CAD
$21,301 USD
View
12 more retailers have this diamond
Prices start from $6,622 CADSave up to $23,144 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
4.53ct Cushion
$6,622 CAD