CaratHunter
Plans
Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633383

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633383

Diamond specifications and retailer prices

From $286 USD
As of October 29, 2026
Save $2,589 USD (90%) vs most expensive(unlock to see where)
21 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 LG840633383 or 840633383. Listed at 21 retailers as of October 29, 2026, with a 905% 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 angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633383
Dimensions9.27 × 6.51 × 3.81 mm
L/W Ratio1.42
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
9.27 mm6.51 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633383
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: $1,144 USD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 6$286 USD
Retailer 3$320 USD
Retailer 20$331 USD
Retailer 11$354 USD
Retailer 19$354 USD
Retailer 2$366 USD
Retailer 18$555 USD
Retailer 4$584 USD
Retailer 14$601 USD
Retailer 17$609 USD
Retailer 22$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 21$1,311 USD
Retailer 16$1,427 USD
Retailer 15$2,875 USD
Retailer 12$3,490 USD
Brilliant Earth$4,650 USD

23 data points across 22 retailers

21 retailers$286 USD to $2,875 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
-
$366 USD
£288 GBP
View
A
Retailer 7
-
$555 USD
View
A
Retailer 8
-
$584 USD
View
A
Retailer 9
-
$609 USD
ZAR 9,833 ZAR
View
A
Retailer 10
-
$613 USD
View
A
Retailer 11
-
$626 USD
£493 GBP
View
B+
Retailer 12
-
$1,088 USD
View
B+
Retailer 13
-
$1,112 USD
View
B+
Retailer 14
-
$1,139 USD
View
B+
Retailer 15
-
$1,180 USD
SGD 1,595 SGD
View
B+
Retailer 16
-
$1,188 USD
View
B+
Retailer 17
-
$1,311 USD
View
B+
Retailer 18
-
$1,427 USD
£1,124 GBP
View
B
Retailer 19
-
$2,875 USD
View
Retailer 20
-
$3,490 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21729226A · Oct 29
$4,650 USD
View
Price under review
20 more retailers have this diamond
Prices start from $286 USDSave up to $2,589 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