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Oval|Lab Grown|IGI

1.23ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG807675108

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807675108

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of October 30, 2026
Save $2,176 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,525 SGD at Brilliant Earth · As of October 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807675108 or 807675108. Listed at 21 retailers as of October 28, 2026, with a 732% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807675108
Dimensions8.66 × 6.01 × 3.73 mm
L/W Ratio1.44
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
8.66 mm6.01 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807675108
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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 30
Current: $2,474 SGD|Low: $297 SGD|High: $3,525 SGD|Avg: $1,007 SGD|-3.0%
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
October 30, 2026
Retailer 3$297 SGD
Retailer 13$331 SGD
Retailer 14$331 SGD
Retailer 5$446 SGD
Retailer 11$568 SGD
Retailer 8$583 SGD
Retailer 2$610 SGD
Retailer 16$643 SGD
Retailer 9$795 SGD
Retailer 12$808 SGD
Retailer 6$855 SGD
Retailer 15$1,018 SGD
Retailer 17$1,132 SGD
Retailer 10$1,333 SGD
Retailer 4$1,563 SGD
Retailer 7$1,871 SGD
Brilliant Earth$2,474 SGD

34 data points across 17 retailers

21 retailers$297 SGD to $2,474 SGD

Retailer 1
-
$263 SGD
$205 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$331 SGD
$258 USD
View
A
Retailer 4
-
$331 SGD
$258 USD
View
Retailer 5
-
$340 SGD
$265 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$377 SGD
HK$2,300 HKD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
$446 SGD
$348 USD
View
A
Retailer 8
-
$568 SGD
ZAR 7,163 ZAR
View
A
Retailer 9
-
$610 SGD
£375 GBP
View
A
Retailer 10
-
$643 SGD
$502 USD
View
Retailer 11
-
$751 SGD
$586 USD
View
Price last confirmed 20 days ago
A
Retailer 12
-
$808 SGD
A$970 AUD
View
B+
Retailer 13
-
$855 SGD
$667 USD
View
B+
Retailer 14
-
$1,018 SGD
$794 USD
View
Retailer 15
-
$1,092 SGD
$852 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,132 SGD
$883 USD
View
B+
Retailer 17
-
$1,333 SGD
£819 GBP
View
B
Retailer 18
-
$1,563 SGD
$1,220 USD
View
Retailer 19
-
$1,871 SGD
$1,460 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$2,474 SGD
$1,930 USD
View
Most Expensive
Brilliant Earth
20410745A · Oct 4
$3,525 SGD
$2,750 USD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from $297 SGDSave up to $2,176 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
$297 SGD