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Cushion|Lab Grown|IGI

5.31ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768630668

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630668

Diamond specifications and retailer prices

From $11,826 CAD
$8,466 USD
As of October 30, 2026
Save $42,399 CAD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $54,225 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown cushion diamond

This 5.31ct 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 LG768630668 or 768630668. Listed at 14 retailers as of October 30, 2026, with prices from $11,826 to $54,225, a $42,399 spread on the same certified stone. With Clarity lists it at $54,225. 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

5.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630668
Dimensions11.53 × 9.47 × 6.29 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
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
11.53 mm9.47 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630668
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 36°Culet: NoneDepth 66.4%

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: Oct 30
Current: $15,634 CAD|Low: $11,826 CAD|High: $55,429 CAD|Avg: $26,955 CAD|-0.5%
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
With Clarity
October 31, 2026
Retailer 6$11,826 CAD
Retailer 5$14,286 CAD
Retailer 12$14,537 CAD
Retailer 3$15,003 CAD
Retailer 1$15,634 CAD
Retailer 9$16,080 CAD
Retailer 13$22,490 CAD
Retailer 8$23,342 CAD
Retailer 7$24,391 CAD
Retailer 2$24,920 CAD
Retailer 11$27,093 CAD
Retailer 4$37,533 CAD
Retailer 10$42,906 CAD
With Clarity$54,225 CAD

39 data points across 14 retailers

14 retailers$11,826 CAD to $54,225 CAD

A
Cheapest Retailer
-
$11,826 CAD
$8,466 USD
A
Retailer 2
-
$14,286 CAD
$10,227 USD
View
A
Retailer 3
-
$14,537 CAD
HK$81,300 HKD
View
Retailer 4
-
$15,003 CAD
$10,740 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$15,634 CAD
$11,192 USD
View
A
Retailer 6
-
$16,080 CAD
£9,064 GBP
View
A
Retailer 7
-
$22,490 CAD
€15,333 EUR
View
B+
Retailer 8
-
$23,342 CAD
$16,710 USD
View
B+
Retailer 9
-
$24,391 CAD
$17,461 USD
View
B+
Retailer 10
-
$24,920 CAD
£14,047 GBP
View
B+
Retailer 11
-
$27,093 CAD
ZAR 313,328 ZAR
View
B
Retailer 12
-
$37,533 CAD
$26,869 USD
View
B
Retailer 13
-
$42,906 CAD
$30,715 USD
View
Most Expensive
B
With Clarity
768630668 · Oct 31
$54,225 CAD
$38,818 USD
View
13 more retailers have this diamond
Prices start from $11,826 CADSave up to $42,399 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
5.31ct Cushion
$11,826 CAD