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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG818653758

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818653758

Diamond specifications and retailer prices

From $366 SGD
$286 USD
As of October 29, 2026
Save $3,086 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,462 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818653758 or 818653758. Listed at 19 retailers as of October 29, 2026, with a 844% 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

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653758
Dimensions9.08 × 6.44 × 3.99 mm
L/W Ratio1.41
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
9.08 mm6.44 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653758
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.0%

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: $4,462 SGD|Low: $366 SGD|High: $5,945 SGD|Avg: $1,396 SGD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 6$366 SGD
Retailer 3$409 SGD
Retailer 18$423 SGD
Retailer 11$453 SGD
Retailer 17$453 SGD
Retailer 16$710 SGD
Retailer 4$747 SGD
Retailer 12$768 SGD
Retailer 15$778 SGD
Retailer 20$784 SGD
Retailer 13$800 SGD
Retailer 5$1,391 SGD
Retailer 7$1,422 SGD
Retailer 10$1,456 SGD
Retailer 9$1,509 SGD
Retailer 8$1,519 SGD
Retailer 19$1,676 SGD
Retailer 14$1,825 SGD
Retailer 2$3,452 SGD
Rare Carat$4,462 SGD

36 data points across 20 retailers

19 retailers$366 SGD to $3,452 SGD

A
Cheapest Retailer
-
$366 SGD
$286 USD
A
Retailer 2
-
$409 SGD
$320 USD
View
Final sale: no returns
A
Retailer 3
-
$423 SGD
$331 USD
View
A
Retailer 4
-
$453 SGD
$354 USD
View
A
Retailer 5
-
$453 SGD
$354 USD
View
A
Retailer 6
-
$710 SGD
$555 USD
View
A
Retailer 7
-
$747 SGD
$584 USD
View
A
Retailer 8
-
$778 SGD
ZAR 9,833 ZAR
View
A
Retailer 9
-
$784 SGD
$613 USD
View
A
Retailer 10
-
$800 SGD
£493 GBP
View
B+
Retailer 11
-
$1,391 SGD
$1,088 USD
View
B+
Retailer 12
-
$1,422 SGD
$1,112 USD
View
B+
Retailer 13
-
$1,456 SGD
$1,139 USD
View
B+
Retailer 14
-
$1,509 SGD
View
B+
Retailer 15
-
$1,519 SGD
$1,188 USD
View
B+
Retailer 16
-
$1,676 SGD
$1,311 USD
View
B+
Retailer 17
-
$1,825 SGD
£1,124 GBP
View
B
Retailer 18
-
$3,452 SGD
$2,700 USD
View
Most Expensive
Rare Carat
PE-234943 · Oct 18
$4,462 SGD
$3,490 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $366 SGDSave up to $3,086 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
1.48ct Oval
$366 SGD