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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG727563477

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727563477

Diamond specifications and retailer prices

From $268 CAD
$192 USD
As of October 29, 2026
Save $2,854 CAD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,122 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727563477 or 727563477. Listed at 24 retailers as of October 27, 2026, with prices from $268 to $3,122, a $2,854 spread on the same certified stone. Queensmith lists it at $3,122. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727563477
Dimensions8.86 × 6.08 × 3.74 mm
L/W Ratio1.46
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
8.86 mm6.08 mm1.23 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727563477
Side View
Table 55.0%Crown 33.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $390 CAD|Low: $268 CAD|High: $2,668 CAD|Avg: $1,042 CAD|-12.2%
Retailer 1
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Retailer 23
October 30, 2026
Retailer 7$268 CAD
Retailer 4$299 CAD
Retailer 20$312 CAD
Retailer 10$332 CAD
Retailer 23$332 CAD
Retailer 1$390 CAD
Retailer 14$476 CAD
Retailer 9$519 CAD
Retailer 18$632 CAD
Retailer 22$677 CAD
Retailer 12$680 CAD
Retailer 21$866 CAD
Retailer 19$899 CAD
Retailer 3$1,074 CAD
Retailer 6$1,182 CAD
Retailer 13$1,423 CAD
Retailer 11$1,426 CAD
Retailer 8$1,478 CAD
Retailer 17$1,481 CAD
Retailer 2$1,634 CAD
Retailer 15$2,053 CAD
Retailer 5$2,584 CAD
Retailer 16$2,668 CAD

34 data points across 23 retailers

24 retailers$268 CAD to $3,122 CAD

A
Cheapest Retailer
-
$268 CAD
$192 USD
A
Retailer 2
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$299 CAD
$214 USD
View
Final sale: no returns
A
Retailer 3
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$312 CAD
$223 USD
View
A
Retailer 4
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$332 CAD
$238 USD
View
A
Retailer 5
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$332 CAD
$238 USD
View
A
Retailer 6
-
$390 CAD
£220 GBP
View
B+
Retailer 7
-
$476 CAD
$341 USD
View
A
Retailer 8
-
$519 CAD
HK$2,900 HKD
View
A
Retailer 9
-
$632 CAD
ZAR 7,305 ZAR
View
A
Retailer 10
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$677 CAD
$485 USD
View
A
Retailer 11
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$680 CAD
£383 GBP
View
A
Retailer 12
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$866 CAD
$620 USD
View
A
Retailer 13
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$899 CAD
A$990 AUD
View
B+
Retailer 14
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$1,074 CAD
$769 USD
View
B+
Retailer 15
-
$1,182 CAD
$846 USD
View
B+
Retailer 16
-
$1,423 CAD
$1,018 USD
View
B+
Retailer 17
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$1,426 CAD
£804 GBP
View
B+
Retailer 18
-
$1,478 CAD
SGD 1,430 SGD
View
B+
Retailer 19
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$1,481 CAD
£835 GBP
View
B
Retailer 20
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$1,634 CAD
$1,170 USD
View
Retailer 21
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$2,053 CAD
$1,470 USD
View
Price last confirmed 23 days ago
B
Retailer 22
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$2,584 CAD
$1,850 USD
View
B
Retailer 23
-
$2,668 CAD
$1,910 USD
View
Most Expensive
B
Queensmith
LG727563477 · Oct 27
$3,122 CAD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from $268 CADSave up to $2,854 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
$268 CAD