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Cushion|Lab Grown|IGI

1.86ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG800634854

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800634854

Diamond specifications and retailer prices

From $1,228 CAD
$879 USD
As of October 30, 2026
Save $3,571 CAD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,799 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800634854 or 800634854. Listed at 16 retailers as of October 29, 2026, with prices from $1,228 to $4,799, a $3,571 spread on the same certified stone. MOH London lists it at $4,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800634854
Dimensions9.13 × 5.91 × 3.82 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm5.91 mm1.86 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800634854
Side View
Table 63.0%Crown 38.3°Girdle: MED-THKPavilion 29.9°Culet: NoneDepth 64.6%

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 30
Current: $4,799 CAD|Low: $1,228 CAD|High: $4,831 CAD|Avg: $2,734 CAD|+0.5%
MOH London
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
October 30, 2026
Retailer 14$1,228 CAD
Retailer 3$1,274 CAD
Retailer 2$1,444 CAD
Retailer 10$1,537 CAD
Retailer 5$1,727 CAD
Retailer 11$1,823 CAD
Retailer 7$1,953 CAD
Retailer 8$2,341 CAD
Retailer 9$3,169 CAD
Retailer 6$3,960 CAD
Retailer 13$4,280 CAD
Retailer 4$4,282 CAD
Retailer 12$4,304 CAD
MOH London$4,799 CAD

42 data points across 14 retailers

16 retailers$1,228 CAD to $4,799 CAD

A
Cheapest Retailer
-
$1,228 CAD
$879 USD
Final sale: no returns
Retailer 2
-
$1,274 CAD
$912 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,444 CAD
£814 GBP
View
A
Retailer 4
-
$1,537 CAD
$1,100 USD
View
A
Retailer 5
-
$1,727 CAD
$1,236 USD
View
A
Retailer 6
-
$1,823 CAD
$1,305 USD
View
A
Retailer 7
-
$1,953 CAD
£1,101 GBP
View
A
Retailer 8
-
$2,285 CAD
$1,636 USD
View
A
Retailer 9
-
$2,341 CAD
ZAR 27,076 ZAR
View
Retailer 10
-
$3,169 CAD
A$3,490 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,960 CAD
£2,232 GBP
View
B
Retailer 12
-
$4,280 CAD
$3,064 USD
View
B
Retailer 13
-
$4,282 CAD
SGD 4,142 SGD
View
B
Retailer 14
-
$4,304 CAD
$3,081 USD
View
B
Retailer 15
-
$4,402 CAD
$3,151 USD
View
Most Expensive
B+
MOH London
LG800634854 · Oct 29
$4,799 CAD
£2,705 GBP
View
15 more retailers have this diamond
Prices start from $1,228 CADSave up to $3,571 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 Cushion
$1,228 CAD