CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG812621638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812621638

Diamond specifications and retailer prices

From $308 CAD
$220 USD
As of October 30, 2026
Save $1,875 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,183 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621638 or 812621638. Listed at 18 retailers as of October 29, 2026, with prices from $308 to $2,183, a $1,875 spread on the same certified stone. Brilliant Earth lists it at $2,183. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621638
Dimensions6.92 × 6.89 × 4.15 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
6.92 mm6.89 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621638
Side View
Table 59.0%Crown 33.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,183 CAD|Low: $218 CAD|High: $2,253 CAD|Avg: $961 CAD|-3.1%
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
October 30, 2026
Retailer 3$308 CAD
Retailer 7$353 CAD
Retailer 15$483 CAD
Retailer 8$580 CAD
Retailer 9$586 CAD
Retailer 2$623 CAD
Retailer 4$725 CAD
Retailer 10$833 CAD
Retailer 14$880 CAD
Retailer 13$1,101 CAD
Retailer 5$1,173 CAD
Retailer 11$1,600 CAD
Retailer 6$1,656 CAD
Retailer 12$1,680 CAD
Brilliant Earth$2,183 CAD

36 data points across 15 retailers

18 retailers$308 CAD to $2,183 CAD

Retailer 1
-
$276 CAD
$197 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$308 CAD
$220 USD
View
Final sale: no returns
Retailer 3
-
$342 CAD
$244 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$342 CAD
$244 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$483 CAD
$345 USD
View
A
Retailer 6
-
$580 CAD
€395 EUR
View
A
Retailer 7
-
$586 CAD
ZAR 6,769 ZAR
View
A
Retailer 8
-
$623 CAD
£350 GBP
View
A
Retailer 9
-
$725 CAD
$518 USD
View
A
Retailer 10
-
$833 CAD
A$916 AUD
View
B+
Retailer 11
-
$880 CAD
$629 USD
View
Retailer 12
-
$1,097 CAD
$784 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$1,101 CAD
$787 USD
View
B+
Retailer 14
-
$1,173 CAD
$838 USD
View
B
Retailer 15
-
$1,600 CAD
£900 GBP
View
B
Retailer 16
-
$1,656 CAD
$1,183 USD
View
Retailer 17
-
$1,680 CAD
$1,200 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20913343A · Oct 29
$2,183 CAD
$1,560 USD
View
17 more retailers have this diamond
Prices start from $308 CADSave up to $1,875 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 Round
$308 CAD