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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818654301

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

Certificate IGI LG818654301

Diamond specifications and retailer prices

From €282 EUR
$315 USD
As of October 30, 2026
Save €2,466 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,954 EUR 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 LG818654301 or 818654301. 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 angle41.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654301
Dimensions7.90 × 5.79 × 3.80 mm
L/W Ratio1.36
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
7.90 mm5.79 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654301
Side View
Table 66.0%Crown 41.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.6%

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: €2,954 EUR|Low: €282 EUR|High: €3,938 EUR|Avg: €1,051 EUR|-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 31, 2026
Retailer 8€282 EUR
Retailer 18€327 EUR
Retailer 9€337 EUR
Retailer 7€349 EUR
Retailer 17€349 EUR
Retailer 16€488 EUR
Retailer 19€568 EUR
Retailer 15€600 EUR
Retailer 12€623 EUR
Retailer 2€648 EUR
Retailer 4€1,004 EUR
Retailer 3€1,025 EUR
Retailer 6€1,123 EUR
Retailer 5€1,164 EUR
Retailer 11€1,286 EUR
Retailer 14€1,407 EUR
Retailer 10€1,466 EUR
Retailer 13€2,748 EUR
Rare Carat€2,954 EUR

35 data points across 19 retailers

19 retailers€282 EUR to €2,748 EUR

A
Cheapest Retailer
-
€282 EUR
$315 USD
A
Retailer 2
-
€327 EUR
$365 USD
View
A
Retailer 3
-
€337 EUR
$377 USD
View
Final sale: no returns
A
Retailer 4
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€349 EUR
$390 USD
View
A
Retailer 5
-
€349 EUR
$390 USD
View
A
Retailer 6
-
€488 EUR
$545 USD
View
A
Retailer 7
-
€568 EUR
$635 USD
View
A
Retailer 8
-
€600 EUR
ZAR 10,834 ZAR
View
A
Retailer 9
-
€623 EUR
£548 GBP
View
A
Retailer 10
-
€648 EUR
View
B+
Retailer 11
-
€1,004 EUR
$1,122 USD
View
B+
Retailer 12
-
€1,025 EUR
$1,145 USD
View
B+
Retailer 13
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€1,123 EUR
$1,255 USD
View
B+
Retailer 14
-
€1,164 EUR
$1,300 USD
View
B+
Retailer 15
-
€1,286 EUR
SGD 1,941 SGD
View
B+
Retailer 16
-
€1,407 EUR
£1,238 GBP
View
B
Retailer 17
-
€1,466 EUR
$1,638 USD
View
B
Retailer 18
-
€2,748 EUR
$3,070 USD
View
Most Expensive
Rare Carat
PD-235961 · Oct 21
€2,954 EUR
$3,300 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from €282 EURSave up to €2,466 EUR

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
€282 EUR