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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800678735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800678735

Diamond specifications and retailer prices

From $711 CAD
$509 USD
As of October 30, 2026
Save $1,664 CAD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,375 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800678735 or 800678735. Listed at 14 retailers as of October 29, 2026, with prices from $711 to $2,375, a $1,664 spread on the same certified stone. Brilliant Earth lists it at $2,375. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678735
Dimensions6.83 × 6.76 × 4.22 mm
L/W Ratio1.01
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
6.83 mm6.76 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678735
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: $2,375 CAD|Low: $640 CAD|High: $2,459 CAD|Avg: $1,358 CAD|-3.4%
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
October 30, 2026
Retailer 14$711 CAD
Retailer 11$715 CAD
Retailer 4$740 CAD
Retailer 12$823 CAD
Retailer 8$861 CAD
Retailer 9$899 CAD
Retailer 2$927 CAD
Retailer 5$1,015 CAD
Retailer 13$1,180 CAD
Retailer 3$1,912 CAD
Retailer 10$2,074 CAD
Retailer 7$2,109 CAD
Retailer 6$2,120 CAD
Brilliant Earth$2,375 CAD

40 data points across 14 retailers

14 retailers$711 CAD to $2,375 CAD

A
Cheapest Retailer
-
$711 CAD
$509 USD
A
Retailer 2
-
$715 CAD
HK$4,000 HKD
View
A
Retailer 3
-
$740 CAD
$530 USD
View
A
Retailer 4
-
$823 CAD
$589 USD
View
A
Retailer 5
-
$861 CAD
€587 EUR
View
A
Retailer 6
-
$899 CAD
ZAR 10,402 ZAR
View
A
Retailer 7
-
$927 CAD
£523 GBP
View
B+
Retailer 8
-
$1,015 CAD
A$1,118 AUD
View
B+
Retailer 9
-
$1,180 CAD
$845 USD
View
B
Retailer 10
-
$1,912 CAD
$1,369 USD
View
Retailer 11
-
$2,074 CAD
$1,485 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$2,109 CAD
£1,189 GBP
View
B
Retailer 13
-
$2,120 CAD
$1,518 USD
View
Most Expensive
B
Brilliant Earth
20883885Y · Oct 29
$2,375 CAD
$1,700 USD
View
13 more retailers have this diamond
Prices start from $711 CADSave up to $1,664 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
$711 CAD