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Radiant|Lab Grown|IGI

1.20ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG815606161

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG815606161

Diamond specifications and retailer prices

From $371 CAD
$265 USD
As of October 29, 2026
Save $1,288 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,658 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815606161 or 815606161. Listed at 13 retailers as of October 29, 2026, with prices from $371 to $1,658, a $1,288 spread on the same certified stone. MOH London lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606161
Dimensions8.01 × 4.97 × 3.40 mm
L/W Ratio1.61
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm4.97 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606161
Side View
Table 65.0%Crown 39.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 68.4%

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 29
Current: $1,658 CAD|Low: $371 CAD|High: $1,721 CAD|Avg: $1,042 CAD|-3.6%
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
October 29, 2026
Retailer 7$371 CAD
Retailer 10$557 CAD
Retailer 4$664 CAD
Retailer 3$704 CAD
Retailer 6$779 CAD
Retailer 11$852 CAD
Retailer 9$1,008 CAD
Retailer 2$1,054 CAD
Retailer 12$1,334 CAD
Retailer 13$1,335 CAD
Retailer 8$1,397 CAD
Retailer 5$1,651 CAD
MOH London$1,658 CAD

32 data points across 13 retailers

13 retailers$371 CAD to $1,658 CAD

A
Cheapest Retailer
-
$371 CAD
$265 USD
Final sale: no returns
A
Retailer 2
-
$557 CAD
$398 USD
View
A
Retailer 3
-
$664 CAD
€452 EUR
View
A
Retailer 4
-
$704 CAD
ZAR 8,129 ZAR
View
A
Retailer 5
-
$779 CAD
£438 GBP
View
A
Retailer 6
-
$852 CAD
$609 USD
View
B+
Retailer 7
-
$1,008 CAD
A$1,108 AUD
View
B+
Retailer 8
-
$1,054 CAD
$753 USD
View
B+
Retailer 9
-
$1,334 CAD
$953 USD
View
B+
Retailer 10
-
$1,335 CAD
SGD 1,289 SGD
View
B+
Retailer 11
-
$1,397 CAD
$998 USD
View
Retailer 12
-
$1,651 CAD
A$1,815 AUD
View
Price last confirmed 21 days ago
Most Expensive
B+
MOH London
LG815606161 · Oct 29
$1,658 CAD
£933 GBP
View
12 more retailers have this diamond
Prices start from $371 CADSave up to $1,288 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
1.20ct Radiant
$371 CAD