Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825661192

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825661192

Diamond specifications and retailer prices

From $315 USD
As of October 30, 2026
Save $2,755 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,300 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.48ct lab-grown radiant diamond

This 1.48ct lab-grown radiant 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 LG825661192 or 825661192. Listed at 19 retailers as of October 30, 2026, with a 875% 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 angle37.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661192
Dimensions7.88 × 5.84 × 3.71 mm
L/W Ratio1.35
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
7.88 mm5.84 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661192
Side View
Table 65.0%Crown 37.6°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.5%

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 30
Current: $3,300 USD|Low: $315 USD|High: $4,540 USD|Avg: $1,330 USD|-1.5%
Rare Carat
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
October 30, 2026
Retailer 8$315 USD
Retailer 17$365 USD
Retailer 10$377 USD
Retailer 7$390 USD
Retailer 16$390 USD
Retailer 15$545 USD
Retailer 19$635 USD
Retailer 14$671 USD
Retailer 12$694 USD
Retailer 18$722 USD
Retailer 4$1,122 USD
Retailer 3$1,145 USD
Retailer 6$1,255 USD
Retailer 5$1,300 USD
Retailer 11$1,436 USD
Retailer 13$1,572 USD
Retailer 9$1,638 USD
Retailer 2$3,070 USD
Rare Carat$3,300 USD

37 data points across 19 retailers

19 retailers$315 USD to $3,070 USD

A
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$365 USD
View
A
Retailer 3
-
$377 USD
View
Final sale: no returns
A
Retailer 4
-
$390 USD
View
A
Retailer 5
-
$390 USD
View
A
Retailer 6
-
$545 USD
View
A
Retailer 7
-
$635 USD
View
A
Retailer 8
-
$671 USD
ZAR 10,834 ZAR
View
A
Retailer 9
-
$694 USD
£547 GBP
View
Retailer 10
-
$722 USD
€688 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,122 USD
View
B+
Retailer 12
-
$1,145 USD
View
B+
Retailer 13
-
$1,255 USD
View
B+
Retailer 14
-
$1,300 USD
View
B+
Retailer 15
-
$1,436 USD
SGD 1,941 SGD
View
B+
Retailer 16
-
$1,572 USD
£1,238 GBP
View
B
Retailer 17
-
$1,638 USD
View
B
Retailer 18
-
$3,070 USD
View
Most Expensive
Rare Carat
PD-244650 · Oct 21
$3,300 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $315 USDSave up to $2,755 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 Radiant
$315 USD