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Oval|Lab Grown|IGI

1.20ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG778610912

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778610912

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of October 30, 2026
Save $2,313 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,626 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval 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 LG778610912 or 778610912. Listed at 22 retailers as of October 29, 2026, with prices from $313 to $2,626, a $2,313 spread on the same certified stone. Brilliant Earth lists it at $2,626. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778610912
Dimensions8.80 × 5.93 × 3.67 mm
L/W Ratio1.48
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
8.80 mm5.93 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778610912
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: $2,626 CAD|Low: $264 CAD|High: $2,626 CAD|Avg: $944 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
October 31, 2026
Retailer 10$313 CAD
Retailer 8$349 CAD
Retailer 3$489 CAD
Retailer 15$585 CAD
Retailer 12$596 CAD
Retailer 2$636 CAD
Retailer 5$738 CAD
Retailer 4$793 CAD
Retailer 13$848 CAD
Retailer 9$883 CAD
Retailer 16$1,059 CAD
Retailer 6$1,190 CAD
Retailer 11$1,630 CAD
Retailer 7$1,669 CAD
Retailer 14$2,039 CAD
Brilliant Earth$2,626 CAD

37 data points across 16 retailers

22 retailers$313 CAD to $2,626 CAD

Retailer 1
-
$279 CAD
$200 USD
Price last confirmed 20 days ago
Retailer 2
-
$282 CAD
$202 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$313 CAD
$224 USD
View
Final sale: no returns
Retailer 4
-
$327 CAD
$234 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$345 CAD
$247 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$346 CAD
$248 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$346 CAD
$248 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$489 CAD
$350 USD
View
A
Retailer 9
-
$596 CAD
ZAR 6,892 ZAR
View
A
Retailer 10
-
$636 CAD
£359 GBP
View
A
Retailer 11
-
$738 CAD
$529 USD
View
A
Retailer 12
-
$793 CAD
$568 USD
View
A
Retailer 13
-
$848 CAD
A$934 AUD
View
B+
Retailer 14
-
$883 CAD
$632 USD
View
B+
Retailer 15
-
$1,059 CAD
$758 USD
View
Retailer 16
-
$1,116 CAD
$799 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$1,119 CAD
$801 USD
View
B+
Retailer 18
-
$1,190 CAD
$852 USD
View
B+
Retailer 19
-
$1,630 CAD
£919 GBP
View
B
Retailer 20
-
$1,669 CAD
$1,195 USD
View
Retailer 21
-
$2,039 CAD
$1,460 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18047805A · Oct 29
$2,626 CAD
$1,880 USD
View
21 more retailers have this diamond
Prices start from $313 CADSave up to $2,313 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 Oval
$313 CAD