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Round|Lab Grown|IGI

1.86ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825659863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825659863

Diamond specifications and retailer prices

From $425 CAD
$304 USD
As of October 29, 2026
Save $4,291 CAD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,717 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 LG825659863 or 825659863. Listed at 20 retailers as of October 29, 2026, with prices from $425 to $4,717, a $4,291 spread on the same certified stone. Brilliant Earth lists it at $4,717. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659863
Dimensions7.81 × 7.84 × 4.88 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659863
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,717 CAD|Low: $477 CAD|High: $4,871 CAD|Avg: $1,701 CAD|-3.2%
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
October 29, 2026
Retailer 4$477 CAD
Retailer 11$799 CAD
Retailer 3$805 CAD
Retailer 7$864 CAD
Retailer 13$908 CAD
Retailer 10$911 CAD
Retailer 2$936 CAD
Retailer 12$1,232 CAD
Retailer 16$1,353 CAD
Retailer 6$1,764 CAD
Retailer 5$1,769 CAD
Retailer 8$1,791 CAD
Retailer 17$1,857 CAD
Retailer 14$2,121 CAD
Retailer 9$2,368 CAD
Retailer 15$3,611 CAD
Brilliant Earth$4,717 CAD

27 data points across 17 retailers

20 retailers$425 CAD to $4,717 CAD

A+
Cheapest Retailer
-
$425 CAD
$304 USD
A
Retailer 2
-
$477 CAD
$341 USD
View
Final sale: no returns
A
Retailer 3
-
$529 CAD
$378 USD
View
A
Retailer 4
-
$799 CAD
£449 GBP
View
A
Retailer 5
-
$805 CAD
$575 USD
View
A
Retailer 6
-
$864 CAD
$617 USD
View
A
Retailer 7
-
$908 CAD
ZAR 10,479 ZAR
View
A
Retailer 8
-
$911 CAD
€620 EUR
View
A
Retailer 9
-
$936 CAD
£527 GBP
View
A
Retailer 10
-
$1,232 CAD
A$1,354 AUD
View
A
Retailer 11
-
$1,353 CAD
$967 USD
View
A
Retailer 12
-
$1,764 CAD
$1,261 USD
View
A
Retailer 13
-
$1,769 CAD
$1,264 USD
View
A
Retailer 14
-
$1,791 CAD
SGD 1,729 SGD
View
A
Retailer 15
-
$1,857 CAD
$1,327 USD
View
B+
Retailer 16
-
$2,121 CAD
£1,193 GBP
View
B+
Retailer 17
-
$2,368 CAD
$1,692 USD
View
B+
Retailer 18
-
$3,611 CAD
$2,580 USD
View
B
Retailer 19
-
$3,752 CAD
$2,681 USD
View
Most Expensive
B
Brilliant Earth
21603048A · Oct 29
$4,717 CAD
$3,370 USD
View
19 more retailers have this diamond
Prices start from $425 CADSave up to $4,291 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
$425 CAD