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Cushion|Lab Grown|IGI

1.71ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836612118

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612118

Diamond specifications and retailer prices

From $926 CAD
$663 USD
As of October 30, 2026
Save $4,005 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,931 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612118 or 836612118. Listed at 18 retailers as of October 30, 2026, with prices from $926 to $4,931, a $4,005 spread on the same certified stone. Brilliant Earth lists it at $4,931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612118
Dimensions9.04 × 6.01 × 3.87 mm
L/W Ratio1.50
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
9.04 mm6.01 mm1.71 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612118
Side View
Table 64.0%Crown 32.6°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 64.4%

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 30
Current: $4,931 CAD|Low: $926 CAD|High: $6,929 CAD|Avg: $2,829 CAD|-28.8%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 3$926 CAD
Retailer 9$1,023 CAD
Retailer 2$1,044 CAD
Retailer 14$1,166 CAD
Retailer 4$1,555 CAD
Retailer 11$1,579 CAD
Retailer 12$1,634 CAD
Retailer 13$1,737 CAD
Retailer 16$1,910 CAD
Retailer 6$2,280 CAD
Retailer 18$2,938 CAD
Retailer 5$3,216 CAD
Retailer 17$3,271 CAD
Retailer 7$3,371 CAD
Retailer 8$4,058 CAD
Retailer 15$4,393 CAD
Retailer 10$4,409 CAD
Brilliant Earth$4,931 CAD

27 data points across 18 retailers

18 retailers$926 CAD to $4,931 CAD

A
Cheapest Retailer
-
$926 CAD
$663 USD
Final sale: no returns
Retailer 2
-
$1,023 CAD
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,044 CAD
£588 GBP
View
A
Retailer 4
-
$1,166 CAD
$835 USD
View
A
Retailer 5
-
$1,555 CAD
$1,113 USD
View
A
Retailer 6
-
$1,579 CAD
£890 GBP
View
A
Retailer 7
-
$1,634 CAD
€1,114 EUR
View
A
Retailer 8
-
$1,737 CAD
ZAR 20,084 ZAR
View
A
Retailer 9
-
$1,910 CAD
$1,367 USD
View
A
Retailer 10
-
$2,280 CAD
$1,632 USD
View
B+
Retailer 11
-
$2,938 CAD
£1,656 GBP
View
B+
Retailer 12
-
$3,216 CAD
$2,302 USD
View
B+
Retailer 13
-
$3,271 CAD
$2,342 USD
View
B+
Retailer 14
-
$3,371 CAD
SGD 3,261 SGD
View
Retailer 15
-
$4,058 CAD
$2,905 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$4,393 CAD
£2,476 GBP
View
B
Retailer 17
-
$4,409 CAD
$3,156 USD
View
Most Expensive
B
Brilliant Earth
21612419A · Oct 30
$4,931 CAD
$3,530 USD
View
17 more retailers have this diamond
Prices start from $926 CADSave up to $4,005 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
1.71ct Cushion
$926 CAD