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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG754594698

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754594698

Diamond specifications and retailer prices

From $3,395 CAD
$2,426 USD
As of October 29, 2026
Save $15,149 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,545 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct 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 LG754594698 or 754594698. Listed at 15 retailers as of October 29, 2026, with prices from $3,395 to $18,545, a $15,149 spread on the same certified stone. Brilliant Earth lists it at $18,545. 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

3.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594698
Dimensions9.63 × 7.98 × 5.25 mm
L/W Ratio1.21
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
9.63 mm7.98 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594698
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
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 29
Current: $18,545 CAD|Low: $3,395 CAD|High: $20,848 CAD|Avg: $9,727 CAD|+0.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 14$3,395 CAD
Retailer 2$3,762 CAD
Retailer 9$4,394 CAD
Retailer 15$4,593 CAD
Retailer 13$4,831 CAD
Retailer 10$4,945 CAD
Retailer 8$7,164 CAD
Retailer 12$8,381 CAD
Retailer 3$8,633 CAD
Retailer 7$9,146 CAD
Retailer 11$9,199 CAD
Retailer 6$11,215 CAD
Retailer 4$11,298 CAD
Retailer 5$12,377 CAD
Brilliant Earth$18,545 CAD

35 data points across 15 retailers

15 retailers$3,395 CAD to $18,545 CAD

A
Cheapest Retailer
-
$3,395 CAD
$2,426 USD
A
Retailer 2
-
$3,762 CAD
HK$21,000 HKD
View
A
Retailer 3
-
$4,394 CAD
£2,472 GBP
View
A
Retailer 4
-
$4,593 CAD
$3,282 USD
View
A
Retailer 5
-
$4,831 CAD
$3,452 USD
View
A
Retailer 6
-
$4,945 CAD
€3,365 EUR
View
B+
Retailer 7
-
$7,164 CAD
ZAR 82,691 ZAR
View
B+
Retailer 8
-
$8,381 CAD
$5,988 USD
View
B+
Retailer 9
-
$8,633 CAD
$6,168 USD
View
B+
Retailer 10
-
$9,146 CAD
$6,535 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$9,199 CAD
£5,175 GBP
View
B+
Retailer 12
-
$11,215 CAD
$8,013 USD
View
B+
Retailer 13
-
$11,298 CAD
SGD 10,909 SGD
View
B
Retailer 14
-
$12,377 CAD
$8,843 USD
View
Most Expensive
B
Brilliant Earth
17981668A · Oct 29
$18,545 CAD
$13,250 USD
View
14 more retailers have this diamond
Prices start from $3,395 CADSave up to $15,149 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
3.10ct Cushion
$3,395 CAD