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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 $286 USD
As of October 29, 2026
Save $2,414 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,490 USD 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
Color
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

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: $3,490 USD|Low: $286 USD|High: $4,650 USD|Avg: $1,092 USD|-1.6%
Rare Carat
Retailer 2
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Retailer 6
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Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 6$286 USD
Retailer 3$320 USD
Retailer 18$331 USD
Retailer 11$354 USD
Retailer 17$354 USD
Retailer 16$555 USD
Retailer 4$584 USD
Retailer 12$601 USD
Retailer 15$609 USD
Retailer 20$613 USD
Retailer 13$626 USD
Retailer 5$1,088 USD
Retailer 7$1,112 USD
Retailer 10$1,139 USD
Retailer 9$1,180 USD
Retailer 8$1,188 USD
Retailer 19$1,311 USD
Retailer 14$1,427 USD
Retailer 2$2,700 USD
Rare Carat$3,490 USD

36 data points across 20 retailers

19 retailers$286 USD to $2,700 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$320 USD
View
Final sale: no returns
A
Retailer 3
-
$331 USD
View
A
Retailer 4
-
$354 USD
View
A
Retailer 5
-
$354 USD
View
A
Retailer 6
-
$555 USD
View
A
Retailer 7
-
$584 USD
View
A
Retailer 8
-
$609 USD
ZAR 9,833 ZAR
View
A
Retailer 9
-
$613 USD
View
A
Retailer 10
-
$626 USD
£493 GBP
View
B+
Retailer 11
-
$1,088 USD
View
B+
Retailer 12
-
$1,112 USD
View
B+
Retailer 13
-
$1,139 USD
View
B+
Retailer 14
-
$1,180 USD
SGD 1,595 SGD
View
B+
Retailer 15
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$1,188 USD
View
B+
Retailer 16
-
$1,311 USD
View
B+
Retailer 17
-
$1,427 USD
£1,124 GBP
View
B
Retailer 18
-
$2,700 USD
View
Most Expensive
Rare Carat
PE-234943 · Oct 18
$3,490 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $286 USDSave up to $2,414 USD

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
$286 USD