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Cushion|Lab Grown|IGI

5.57ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799640078

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799640078

Diamond specifications and retailer prices

From $13,973 CAD
$10,003 USD
As of November 1, 2026
Save $35,726 CAD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $49,699 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.57ct lab-grown cushion diamond

This 5.57ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799640078 or 799640078. Listed at 13 retailers as of October 31, 2026, with prices from $13,973 to $49,699, a $35,726 spread on the same certified stone. Taylor and Hart lists it at $49,699. 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

5.57
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle27.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799640078
Dimensions12.46 × 9.12 × 5.50 mm
L/W Ratio1.37
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
12.46 mm9.12 mm5.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799640078
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 27.9°Culet: NoneDepth 60.3%

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 1
Current: $19,008 CAD|Low: $11,630 CAD|High: $49,699 CAD|Avg: $24,816 CAD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 5$11,630 CAD
Retailer 12$13,973 CAD
Retailer 13$15,434 CAD
Retailer 2$15,799 CAD
Retailer 8$15,986 CAD
Retailer 9$17,067 CAD
Retailer 1$19,008 CAD
Retailer 4$22,907 CAD
Retailer 7$25,820 CAD
Retailer 11$29,549 CAD
Retailer 6$32,482 CAD
Retailer 10$40,938 CAD
Retailer 3$44,538 CAD
Taylor and Hart$49,699 CAD

42 data points across 14 retailers

13 retailers$13,973 CAD to $49,699 CAD

A
Cheapest Retailer
-
$13,973 CAD
$10,003 USD
A
Retailer 2
-
$15,434 CAD
$11,049 USD
View
Final sale: no returns
A
Retailer 3
-
$15,799 CAD
$11,310 USD
View
Retailer 4
-
$15,986 CAD
$11,444 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$17,067 CAD
$12,218 USD
View
A
Retailer 6
-
$19,008 CAD
£10,714 GBP
View
A
Retailer 7
-
$22,907 CAD
£12,912 GBP
View
B+
Retailer 8
-
$25,820 CAD
£14,554 GBP
View
B+
Retailer 9
-
$29,549 CAD
$21,153 USD
View
B+
Retailer 10
-
$32,482 CAD
ZAR 375,648 ZAR
View
B
Retailer 11
-
$40,938 CAD
$29,306 USD
View
B
Retailer 12
-
$44,538 CAD
$31,883 USD
View
Most Expensive
B
Taylor and Hart
OFZ7J5I · Oct 31
$49,699 CAD
$35,578 USD
View
12 more retailers have this diamond
Prices start from $13,973 CADSave up to $35,726 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
5.57ct Cushion
$13,973 CAD