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Cushion|Lab Grown|IGI

5.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663131

Shape and cutting style on the report: Round cornered rectangular mixed cut

Certificate IGI LG846663131

Diamond specifications and retailer prices

From $13,899 CAD
$9,950 USD
As of October 31, 2026
Save $42,726 CAD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $56,625 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.55ct lab-grown cushion diamond

This 5.55ct 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 LG846663131 or 846663131. Listed at 9 retailers as of October 31, 2026, with prices from $13,899 to $56,625, a $42,726 spread on the same certified stone. With Clarity lists it at $56,625. 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

5.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663131
Dimensions11.61 × 8.13 × 5.36 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeLarge
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
11.61 mm8.13 mm5.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663131
Side View
Table 63.0%Crown 31.7°Girdle: STK-THKPavilion 40.1°Culet: LargeDepth 65.9%

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: Oct 31
Current: $29,225 CAD|Low: $13,326 CAD|High: $82,620 CAD|Avg: $29,225 CAD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 31, 2026
Retailer 3$13,899 CAD
Retailer 4$14,848 CAD
Retailer 8$17,150 CAD
Retailer 7$24,608 CAD
Retailer 2$24,999 CAD
Retailer 5$25,373 CAD
Retailer 6$26,192 CAD
Retailer 1$29,225 CAD
With Clarity$56,625 CAD

7 data points across 9 retailers

9 retailers$13,899 CAD to $56,625 CAD

A
Cheapest Retailer
-
$13,899 CAD
$9,950 USD
A
Retailer 2
-
$14,848 CAD
$10,629 USD
View
A
Retailer 3
-
$17,150 CAD
$12,277 USD
View
B+
Retailer 4
-
$24,608 CAD
£13,871 GBP
View
B+
Retailer 5
-
$24,999 CAD
€17,044 EUR
View
B+
Retailer 6
-
$25,373 CAD
$18,164 USD
View
B+
Retailer 7
-
$26,192 CAD
$18,750 USD
View
B+
Retailer 8
-
$29,225 CAD
$20,921 USD
View
Most Expensive
B
With Clarity
846663131 · Oct 31
$56,625 CAD
$40,536 USD
View
8 more retailers have this diamond
Prices start from $13,899 CADSave up to $42,726 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
5.55ct Cushion
$13,899 CAD