CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG685510748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685510748

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 29, 2026
Save $2,967 CAD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,255 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 LG685510748 or 685510748. Listed at 22 retailers as of October 29, 2026, with prices from $288 to $3,255, a $2,967 spread on the same certified stone. Brilliant Earth lists it at $3,255. 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 angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685510748
Dimensions6.76 × 6.80 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.76 mm6.80 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685510748
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 29
Current: $3,255 CAD|Low: $275 CAD|High: $3,255 CAD|Avg: $915 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 20$288 CAD
Retailer 8$321 CAD
Retailer 14$332 CAD
Retailer 4$356 CAD
Retailer 5$356 CAD
Retailer 21$393 CAD
Retailer 9$482 CAD
Retailer 17$602 CAD
Retailer 15$651 CAD
Retailer 2$652 CAD
Retailer 7$696 CAD
Retailer 16$871 CAD
Retailer 6$883 CAD
Retailer 11$1,144 CAD
Retailer 19$1,148 CAD
Retailer 12$1,213 CAD
Retailer 3$1,219 CAD
Retailer 13$1,673 CAD
Retailer 18$1,683 CAD
Retailer 10$1,692 CAD
Brilliant Earth$3,255 CAD

41 data points across 21 retailers

22 retailers$288 CAD to $3,255 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
A
Retailer 2
-
$321 CAD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$332 CAD
$238 USD
View
A
Retailer 4
-
$356 CAD
$255 USD
View
A
Retailer 5
-
$356 CAD
$255 USD
View
A
Retailer 6
-
$393 CAD
HK$2,200 HKD
View
B+
Retailer 7
-
$482 CAD
$345 USD
View
Retailer 8
-
$602 CAD
ZAR 6,963 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$651 CAD
€444 EUR
View
A
Retailer 10
-
$652 CAD
£368 GBP
View
A
Retailer 11
-
$696 CAD
$498 USD
View
A
Retailer 12
-
$871 CAD
A$959 AUD
View
B+
Retailer 13
-
$883 CAD
$632 USD
View
B+
Retailer 14
-
$1,144 CAD
$819 USD
View
B+
Retailer 15
-
$1,148 CAD
$822 USD
View
B+
Retailer 16
-
$1,213 CAD
$868 USD
View
B+
Retailer 17
-
$1,219 CAD
$873 USD
View
B+
Retailer 18
-
$1,673 CAD
£943 GBP
View
Retailer 19
-
$1,683 CAD
$1,205 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,692 CAD
$1,211 USD
View
B
Retailer 21
-
$3,193 CAD
£1,800 GBP
View
Most Expensive
B
Brilliant Earth
15027555A · Oct 29
$3,255 CAD
$2,330 USD
View
21 more retailers have this diamond
Prices start from $288 CADSave up to $2,967 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
$288 CAD