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Oval|Lab Grown|IGI

1.45ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG830624125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830624125

Diamond specifications and retailer prices

From $355 SGD
$278 USD
As of October 29, 2026
Save $3,640 SGD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,995 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624125 or 830624125. Listed at 18 retailers as of October 28, 2026, with prices from $355 to $3,995, a $3,640 spread on the same certified stone. Rare Carat lists it at $3,995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624125
Dimensions9.02 × 6.48 × 3.88 mm
L/W Ratio1.39
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
9.02 mm6.48 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624125
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

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: $3,995 SGD|Low: $355 SGD|High: $4,858 SGD|Avg: $1,412 SGD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$355 SGD
Retailer 5$398 SGD
Retailer 17$412 SGD
Retailer 8$440 SGD
Retailer 15$440 SGD
Retailer 14$639 SGD
Retailer 18$726 SGD
Retailer 9$745 SGD
Retailer 13$756 SGD
Retailer 12$775 SGD
Retailer 11$1,231 SGD
Retailer 19$1,351 SGD
Retailer 4$1,399 SGD
Retailer 7$1,414 SGD
Retailer 10$1,472 SGD
Retailer 6$1,479 SGD
Retailer 16$1,765 SGD
Retailer 2$2,915 SGD
Rare Carat$3,995 SGD

40 data points across 19 retailers

18 retailers$355 SGD to $3,995 SGD

A
Cheapest Retailer
-
$355 SGD
$278 USD
A
Retailer 2
-
$398 SGD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$412 SGD
$322 USD
View
A
Retailer 4
-
$440 SGD
$344 USD
View
A
Retailer 5
-
$440 SGD
$344 USD
View
A
Retailer 6
-
$639 SGD
$500 USD
View
A
Retailer 7
-
$726 SGD
$568 USD
View
A
Retailer 8
-
$756 SGD
ZAR 9,553 ZAR
View
A
Retailer 9
-
$775 SGD
£477 GBP
View
B+
Retailer 10
-
$1,221 SGD
$955 USD
View
B+
Retailer 11
-
$1,351 SGD
$1,057 USD
View
B+
Retailer 12
-
$1,399 SGD
$1,094 USD
View
B+
Retailer 13
-
$1,414 SGD
$1,106 USD
View
B+
Retailer 14
-
$1,472 SGD
View
B+
Retailer 15
-
$1,479 SGD
$1,157 USD
View
B+
Retailer 16
-
$1,765 SGD
£1,087 GBP
View
B
Retailer 17
-
$2,915 SGD
$2,280 USD
View
Most Expensive
B
Rare Carat
PD-240640 · Oct 28
$3,995 SGD
$3,125 USD
View
17 more retailers have this diamond
Prices start from $355 SGDSave up to $3,640 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
1.45ct Oval
$355 SGD