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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816602353

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816602353

Diamond specifications and retailer prices

From $286 USD
As of October 29, 2026
Save $1,141 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,650 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG816602353 or 816602353. Listed at 20 retailers as of October 29, 2026, with a 399% 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 angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602353
Dimensions9.16 × 6.52 × 3.96 mm
L/W Ratio1.40
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
9.16 mm6.52 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602353
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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: $4,650 USD|Low: $286 USD|High: $4,650 USD|Avg: $1,091 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 4$286 USD
Retailer 7$319 USD
Retailer 18$331 USD
Retailer 11$354 USD
Retailer 17$354 USD
Retailer 16$510 USD
Retailer 21$584 USD
Retailer 14$601 USD
Retailer 15$609 USD
Retailer 20$613 USD
Retailer 2$626 USD
Retailer 3$1,088 USD
Retailer 5$1,112 USD
Retailer 10$1,139 USD
Retailer 9$1,180 USD
Retailer 8$1,188 USD
Retailer 19$1,311 USD
Retailer 6$1,387 USD
Retailer 13$1,427 USD
Retailer 12$3,490 USD
Brilliant Earth$4,650 USD

32 data points across 21 retailers

20 retailers$286 USD to $1,427 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$319 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
-
$510 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
-
$1,188 USD
View
B+
Retailer 16
-
$1,311 USD
View
B+
Retailer 17
-
$1,387 USD
£1,092 GBP
View
B+
Retailer 18
-
$1,427 USD
£1,124 GBP
View
Retailer 19
-
$3,490 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21422147A · Oct 29
$4,650 USD
View
Price under review
19 more retailers have this diamond
Prices start from $286 USDSave up to $1,141 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