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 $2,973 CAD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,261 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 $3,261, a $2,973 spread on the same certified stone. Brilliant Earth lists it at $3,261. 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: $3,261 CAD|Low: $276 CAD|High: $3,261 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$322 CAD
Retailer 14$333 CAD
Retailer 4$357 CAD
Retailer 5$357 CAD
Retailer 21$394 CAD
Retailer 9$483 CAD
Retailer 17$603 CAD
Retailer 15$652 CAD
Retailer 2$654 CAD
Retailer 7$697 CAD
Retailer 16$872 CAD
Retailer 6$885 CAD
Retailer 11$1,146 CAD
Retailer 19$1,150 CAD
Retailer 12$1,215 CAD
Retailer 3$1,221 CAD
Retailer 13$1,676 CAD
Retailer 18$1,687 CAD
Retailer 10$1,695 CAD
Brilliant Earth$3,261 CAD

42 data points across 21 retailers

22 retailers$288 CAD to $3,261 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
A
Retailer 2
-
$322 CAD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$333 CAD
$238 USD
View
A
Retailer 4
-
$357 CAD
$255 USD
View
A
Retailer 5
-
$357 CAD
$255 USD
View
A
Retailer 6
-
$394 CAD
HK$2,200 HKD
View
B+
Retailer 7
-
$483 CAD
$345 USD
View
Retailer 8
-
$603 CAD
ZAR 6,963 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$652 CAD
€444 EUR
View
A
Retailer 10
-
$654 CAD
£368 GBP
View
A
Retailer 11
-
$697 CAD
$498 USD
View
A
Retailer 12
-
$872 CAD
A$959 AUD
View
B+
Retailer 13
-
$885 CAD
$632 USD
View
B+
Retailer 14
-
$1,146 CAD
$819 USD
View
B+
Retailer 15
-
$1,150 CAD
$822 USD
View
B+
Retailer 16
-
$1,215 CAD
$868 USD
View
B+
Retailer 17
-
$1,221 CAD
$873 USD
View
B+
Retailer 18
-
$1,676 CAD
£943 GBP
View
Retailer 19
-
$1,687 CAD
$1,205 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,695 CAD
$1,211 USD
View
B
Retailer 21
-
$3,199 CAD
£1,800 GBP
View
Most Expensive
B
Brilliant Earth
15027555A · Oct 29
$3,261 CAD
$2,330 USD
View
21 more retailers have this diamond
Prices start from $288 CADSave up to $2,973 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