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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763620405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763620405

Diamond specifications and retailer prices

From $554 CAD
$396 USD
As of October 28, 2026
Save $4,176 CAD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,731 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763620405 or 763620405. Listed at 25 retailers as of October 28, 2026, with prices from $554 to $4,731, a $4,176 spread on the same certified stone. Brilliant Earth lists it at $4,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763620405
Dimensions7.92 × 7.88 × 4.87 mm
L/W Ratio1.01
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
7.92 mm7.88 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763620405
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 28
Current: $4,731 CAD|Low: $554 CAD|High: $4,731 CAD|Avg: $1,695 CAD
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
October 30, 2026
Retailer 7$554 CAD
Retailer 4$868 CAD
Retailer 13$868 CAD
Retailer 9$993 CAD
Retailer 12$1,058 CAD
Retailer 2$1,105 CAD
Retailer 5$1,403 CAD
Retailer 10$1,428 CAD
Retailer 3$1,793 CAD
Retailer 16$1,805 CAD
Retailer 6$2,036 CAD
Retailer 11$2,137 CAD
Retailer 8$2,361 CAD
Retailer 14$2,409 CAD
Retailer 15$3,625 CAD
Brilliant Earth$4,731 CAD

38 data points across 16 retailers

25 retailers$554 CAD to $4,731 CAD

Retailer 1
-
$497 CAD
$355 USD
Price last confirmed 19 days ago
Retailer 2
-
$511 CAD
$365 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$554 CAD
$396 USD
View
Final sale: no returns
Retailer 4
-
$592 CAD
$423 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$616 CAD
$440 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$616 CAD
$440 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$624 CAD
$446 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$868 CAD
$620 USD
View
A
Retailer 9
-
$868 CAD
$620 USD
View
A
Retailer 10
-
$993 CAD
€676 EUR
View
A
Retailer 11
-
$1,058 CAD
ZAR 12,209 ZAR
View
A
Retailer 12
-
$1,105 CAD
£622 GBP
View
A
Retailer 13
-
$1,403 CAD
$1,002 USD
View
A
Retailer 14
-
$1,428 CAD
A$1,570 AUD
View
B+
Retailer 15
-
$1,793 CAD
$1,281 USD
View
B+
Retailer 16
-
$1,805 CAD
$1,290 USD
View
Retailer 17
-
$1,979 CAD
$1,414 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$2,035 CAD
$1,454 USD
View
Price last confirmed 39 days ago
B+
Retailer 19
-
$2,036 CAD
$1,455 USD
View
B+
Retailer 20
-
$2,137 CAD
$1,527 USD
View
B+
Retailer 21
-
$2,361 CAD
$1,687 USD
View
B+
Retailer 22
-
$2,409 CAD
£1,355 GBP
View
B
Retailer 23
-
$3,618 CAD
$2,585 USD
View
B
Retailer 24
-
$3,625 CAD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
20893360A · Oct 29
$4,731 CAD
$3,380 USD
View
24 more retailers have this diamond
Prices start from $554 CADSave up to $4,176 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
1.86ct Round
$554 CAD