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Cushion|Lab Grown|IGI

4.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804636936

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804636936

Diamond specifications and retailer prices

From $6,650 CAD
$4,759 USD
As of November 3, 2026
Save $23,220 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,870 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.55ct lab-grown cushion diamond

This 4.55ct 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 LG804636936 or 804636936. Listed at 13 retailers as of October 31, 2026, with prices from $6,650 to $29,870, a $23,220 spread on the same certified stone. Taylor and Hart lists it at $29,870. 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

4.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle28.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804636936
Dimensions11.79 × 8.21 × 5.40 mm
L/W Ratio1.44
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
11.79 mm8.21 mm4.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804636936
Side View
Table 57.0%Crown 32.8°Girdle: STK-THKPavilion 28.3°Culet: NoneDepth 65.8%

Caratlytics Score

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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: $6,650 CAD|Low: $6,650 CAD|High: $34,149 CAD|Avg: $15,598 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$6,650 CAD
Retailer 7$7,336 CAD
Retailer 3$7,690 CAD
Retailer 4$8,342 CAD
Retailer 6$8,829 CAD
Retailer 12$9,690 CAD
Retailer 10$10,659 CAD
Retailer 9$10,694 CAD
Retailer 5$12,866 CAD
Retailer 8$14,261 CAD
Retailer 2$17,755 CAD
Retailer 11$19,135 CAD
Taylor and Hart$29,870 CAD

42 data points across 13 retailers

13 retailers$6,650 CAD to $29,870 CAD

A
Cheapest Retailer
-
$6,650 CAD
$4,759 USD
Final sale: no returns
A
Retailer 2
-
$7,336 CAD
$5,250 USD
View
A
Retailer 3
-
$7,690 CAD
$5,503 USD
View
Retailer 4
-
$8,342 CAD
$5,970 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$8,829 CAD
£4,975 GBP
View
A
Retailer 6
-
$9,690 CAD
£5,460 GBP
View
A
Retailer 7
-
$10,659 CAD
$7,628 USD
View
A
Retailer 8
-
$10,694 CAD
$7,653 USD
View
A
Retailer 9
-
$12,866 CAD
$9,207 USD
View
B+
Retailer 10
-
$14,261 CAD
£8,036 GBP
View
B+
Retailer 11
-
$17,755 CAD
ZAR 205,264 ZAR
View
B+
Retailer 12
-
$19,135 CAD
$13,693 USD
View
Most Expensive
B
Taylor and Hart
383O6PY · Oct 31
$29,870 CAD
$21,375 USD
View
12 more retailers have this diamond
Prices start from $6,650 CADSave up to $23,220 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
4.55ct Cushion
$6,650 CAD