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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 $246 SGD
$192 USD
As of October 29, 2026
Save $2,619 SGD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,865 SGD 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 $246 to $2,865, a $2,619 spread on the same certified stone. Queensmith lists it at $2,865. 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
Colour
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: $358 SGD|Low: $246 SGD|High: $2,448 SGD|Avg: $956 SGD|-12.2%
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October 30, 2026
Retailer 7$246 SGD
Retailer 4$274 SGD
Retailer 20$286 SGD
Retailer 10$305 SGD
Retailer 23$305 SGD
Retailer 1$358 SGD
Retailer 14$437 SGD
Retailer 9$476 SGD
Retailer 18$580 SGD
Retailer 22$622 SGD
Retailer 12$624 SGD
Retailer 21$795 SGD
Retailer 19$825 SGD
Retailer 3$986 SGD
Retailer 6$1,084 SGD
Retailer 13$1,305 SGD
Retailer 11$1,309 SGD
Retailer 8$1,356 SGD
Retailer 17$1,359 SGD
Retailer 2$1,499 SGD
Retailer 15$1,884 SGD
Retailer 5$2,371 SGD
Retailer 16$2,448 SGD

34 data points across 23 retailers

24 retailers$246 SGD to $2,865 SGD

A
Cheapest Retailer
-
$246 SGD
$192 USD
A
Retailer 2
-
$274 SGD
$214 USD
View
Final sale: no returns
A
Retailer 3
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$286 SGD
$223 USD
View
A
Retailer 4
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$305 SGD
$238 USD
View
A
Retailer 5
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$305 SGD
$238 USD
View
A
Retailer 6
-
$358 SGD
£220 GBP
View
B+
Retailer 7
-
$437 SGD
$341 USD
View
A
Retailer 8
-
$476 SGD
HK$2,900 HKD
View
A
Retailer 9
-
$580 SGD
ZAR 7,305 ZAR
View
A
Retailer 10
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$622 SGD
$485 USD
View
A
Retailer 11
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$624 SGD
£383 GBP
View
A
Retailer 12
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$795 SGD
$620 USD
View
A
Retailer 13
-
$825 SGD
A$990 AUD
View
B+
Retailer 14
-
$986 SGD
$769 USD
View
B+
Retailer 15
-
$1,084 SGD
$846 USD
View
B+
Retailer 16
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$1,305 SGD
$1,018 USD
View
B+
Retailer 17
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$1,309 SGD
£804 GBP
View
B+
Retailer 18
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$1,356 SGD
View
B+
Retailer 19
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$1,359 SGD
£835 GBP
View
B
Retailer 20
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$1,499 SGD
$1,170 USD
View
Retailer 21
-
$1,884 SGD
$1,470 USD
View
Price last confirmed 22 days ago
B
Retailer 22
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$2,371 SGD
$1,850 USD
View
B
Retailer 23
-
$2,448 SGD
$1,910 USD
View
Most Expensive
B
Queensmith
LG727563477 · Oct 27
$2,865 SGD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from $246 SGDSave up to $2,619 SGD

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
$246 SGD