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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG771655418

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG771655418

Diamond specifications and retailer prices

From $301 CAD
$215 USD
As of October 29, 2026
Save $1,356 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,657 CAD at MOH London · As of October 25, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771655418 or 771655418. Listed at 16 retailers as of October 25, 2026, with prices from $301 to $1,657, a $1,356 spread on the same certified stone. MOH London lists it at $1,657. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771655418
Dimensions6.07 × 6.07 × 3.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.07 mm6.07 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771655418
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

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: $1,657 CAD|Low: $239 CAD|High: $1,674 CAD|Avg: $777 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11$301 CAD
Retailer 3$337 CAD
Retailer 9$374 CAD
Retailer 12$374 CAD
Retailer 6$446 CAD
Retailer 5$637 CAD
Retailer 13$640 CAD
Retailer 7$642 CAD
Retailer 2$690 CAD
Retailer 8$912 CAD
Retailer 10$1,205 CAD
Retailer 4$1,322 CAD
MOH London$1,657 CAD

41 data points across 13 retailers

16 retailers$301 CAD to $1,657 CAD

Retailer 1
-
$301 CAD
$215 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$301 CAD
$215 USD
View
A
Retailer 3
-
$337 CAD
$241 USD
View
Final sale: no returns
Retailer 4
-
$350 CAD
$250 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$374 CAD
$267 USD
View
Retailer 6
-
$374 CAD
$267 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$446 CAD
£251 GBP
View
A
Retailer 8
-
$637 CAD
$455 USD
View
A
Retailer 9
-
$640 CAD
$457 USD
View
A
Retailer 10
-
$642 CAD
ZAR 7,407 ZAR
View
A
Retailer 11
-
$690 CAD
£388 GBP
View
B+
Retailer 12
-
$912 CAD
A$1,003 AUD
View
B+
Retailer 13
-
$1,191 CAD
$851 USD
View
Retailer 14
-
$1,201 CAD
$858 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,205 CAD
$861 USD
View
Most Expensive
B
MOH London
LG771655418 · Oct 25
$1,657 CAD
£932 GBP
View
15 more retailers have this diamond
Prices start from $301 CADSave up to $1,356 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
$301 CAD