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Oval|Lab Grown|IGI

1.23ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836620697

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836620697

Diamond specifications and retailer prices

From $336 CAD
$240 USD
As of October 29, 2026
Save $3,891 CAD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,227 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG836620697 or 836620697. Listed at 17 retailers as of October 29, 2026, with prices from $336 to $4,227, a $3,891 spread on the same certified stone. Brilliant Earth lists it at $4,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620697
Dimensions8.90 × 6.03 × 3.66 mm
L/W Ratio1.48
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
8.90 mm6.03 mm1.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620697
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.7%

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 29
Current: $4,227 CAD|Low: $335 CAD|High: $4,227 CAD|Avg: $1,192 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
October 29, 2026
Retailer 17$336 CAD
Retailer 3$375 CAD
Retailer 14$389 CAD
Retailer 6$416 CAD
Retailer 12$416 CAD
Retailer 15$703 CAD
Retailer 8$711 CAD
Retailer 11$715 CAD
Retailer 2$785 CAD
Retailer 18$1,128 CAD
Retailer 5$1,337 CAD
Retailer 16$1,342 CAD
Retailer 9$1,392 CAD
Retailer 4$1,410 CAD
Retailer 10$1,524 CAD
Retailer 13$1,669 CAD
Retailer 7$3,142 CAD
Brilliant Earth$4,227 CAD

36 data points across 18 retailers

17 retailers$336 CAD to $4,227 CAD

A
Cheapest Retailer
-
$336 CAD
$240 USD
A
Retailer 2
-
$375 CAD
$268 USD
View
Final sale: no returns
A
Retailer 3
-
$389 CAD
$278 USD
View
A
Retailer 4
-
$416 CAD
$297 USD
View
A
Retailer 5
-
$416 CAD
$297 USD
View
A
Retailer 6
-
$703 CAD
$502 USD
View
A
Retailer 7
-
$715 CAD
ZAR 8,250 ZAR
View
A
Retailer 8
-
$785 CAD
£442 GBP
View
B+
Retailer 9
-
$1,128 CAD
$806 USD
View
B+
Retailer 10
-
$1,337 CAD
$955 USD
View
B+
Retailer 11
-
$1,342 CAD
$959 USD
View
B+
Retailer 12
-
$1,392 CAD
SGD 1,344 SGD
View
B+
Retailer 13
-
$1,410 CAD
$1,008 USD
View
B+
Retailer 14
-
$1,512 CAD
$1,080 USD
View
B+
Retailer 15
-
$1,669 CAD
£939 GBP
View
Retailer 16
-
$3,142 CAD
$2,245 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21433552A · Oct 29
$4,227 CAD
$3,020 USD
View
16 more retailers have this diamond
Prices start from $336 CADSave up to $3,891 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
1.23ct Oval
$336 CAD