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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634766

Diamond specifications and retailer prices

From $11,608 CAD
$8,310 USD
As of October 29, 2026
Save $57,832 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $69,440 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.1ct lab-grown cushion diamond

This 5.1ct 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 LG811634766 or 811634766. Listed at 13 retailers as of October 29, 2026, with prices from $11,608 to $69,440, a $57,832 spread on the same certified stone. With Clarity lists it at $69,440. 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

5.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634766
Dimensions11.20 × 9.34 × 6.16 mm
L/W Ratio1.20
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
11.20 mm9.34 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634766
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.0%

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 29
Current: $22,420 CAD|Low: $11,608 CAD|High: $83,173 CAD|Avg: $30,193 CAD|-44.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 11$11,608 CAD
Retailer 3$13,725 CAD
Retailer 8$13,965 CAD
Retailer 2$14,655 CAD
Retailer 5$15,815 CAD
Retailer 9$21,599 CAD
Retailer 1$22,420 CAD
Retailer 4$23,943 CAD
Retailer 10$24,429 CAD
Retailer 7$26,049 CAD
Retailer 12$36,048 CAD
Retailer 6$41,856 CAD
With Clarity$69,440 CAD

39 data points across 13 retailers

13 retailers$11,608 CAD to $69,440 CAD

A
Cheapest Retailer
-
$11,608 CAD
$8,310 USD
A
Retailer 2
-
$13,725 CAD
$9,825 USD
View
A
Retailer 3
-
$13,965 CAD
HK$78,100 HKD
View
A
Retailer 4
-
$14,655 CAD
$10,491 USD
View
A
Retailer 5
-
$15,815 CAD
£8,914 GBP
View
A
Retailer 6
-
$21,599 CAD
€14,726 EUR
View
A
Retailer 7
-
$22,420 CAD
$16,050 USD
View
B+
Retailer 8
-
$23,943 CAD
$17,140 USD
View
B+
Retailer 9
-
$24,429 CAD
£13,770 GBP
View
B+
Retailer 10
-
$26,049 CAD
ZAR 301,253 ZAR
View
B+
Retailer 11
-
$36,048 CAD
$25,806 USD
View
B
Retailer 12
-
$41,856 CAD
$29,964 USD
View
Most Expensive
B
With Clarity
811634766 · Oct 30
$69,440 CAD
$49,710 USD
View
12 more retailers have this diamond
Prices start from $11,608 CADSave up to $57,832 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
5.10ct Cushion
$11,608 CAD