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Cushion|Lab Grown|IGI

3.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG811674439

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG811674439

Diamond specifications and retailer prices

From $2,500 CAD
$1,786 USD
As of October 29, 2026
Save $6,598 CAD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,098 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811674439 or 811674439. Listed at 16 retailers as of October 29, 2026, with prices from $2,500 to $9,098, a $6,598 spread on the same certified stone. Taylor and Hart lists it at $9,098. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811674439
Dimensions11.05 × 7.34 × 4.58 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm7.34 mm3.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811674439
Side View
Table 54.0%Crown 41.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 62.4%

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: $3,669 CAD|Low: $2,500 CAD|High: $9,793 CAD|Avg: $5,371 CAD|-12.2%
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
Retailer 14
Retailer 15
Taylor and Hart
October 30, 2026
Retailer 2$2,500 CAD
Retailer 3$2,591 CAD
Retailer 14$2,827 CAD
Retailer 9$2,867 CAD
Retailer 5$2,981 CAD
Retailer 1$3,669 CAD
Retailer 11$3,702 CAD
Retailer 4$4,572 CAD
Retailer 12$5,859 CAD
Retailer 8$6,015 CAD
Retailer 6$6,250 CAD
Retailer 15$6,980 CAD
Retailer 10$7,407 CAD
Retailer 13$7,903 CAD
Retailer 7$8,662 CAD
Taylor and Hart$9,098 CAD

43 data points across 16 retailers

16 retailers$2,500 CAD to $9,098 CAD

A
Cheapest Retailer
-
$2,500 CAD
$1,786 USD
Final sale: no returns
Retailer 2
-
$2,591 CAD
$1,851 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$2,827 CAD
$2,020 USD
View
A
Retailer 4
-
$2,867 CAD
£1,613 GBP
View
A
Retailer 5
-
$2,981 CAD
$2,130 USD
View
A
Retailer 6
-
$3,669 CAD
£2,064 GBP
View
A
Retailer 7
-
$3,702 CAD
$2,645 USD
View
A
Retailer 8
-
$4,572 CAD
$3,267 USD
View
Retailer 9
-
$5,859 CAD
A$6,440 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$6,015 CAD
ZAR 69,424 ZAR
View
B+
Retailer 11
-
$6,250 CAD
£3,516 GBP
View
B+
Retailer 12
-
$6,980 CAD
$4,987 USD
View
B+
Retailer 13
-
$7,407 CAD
£4,167 GBP
View
B+
Retailer 14
-
$7,903 CAD
$5,646 USD
View
B+
Retailer 15
-
$8,662 CAD
SGD 8,363 SGD
View
Most Expensive
B+
Taylor and Hart
4F0QWPP · Oct 30
$9,098 CAD
$6,500 USD
View
15 more retailers have this diamond
Prices start from $2,500 CADSave up to $6,598 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
$2,500 CAD