Radiant|Lab Grown|IGI

1.41ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG840633337

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

Certificate IGI LG840633337

Diamond specifications and retailer prices

From $301 USD
As of October 30, 2026
Save $3,889 USD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,190 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.41ct lab-grown radiant diamond

This 1.41ct 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 LG840633337 or 840633337. Listed at 22 retailers as of October 29, 2026, with prices from $301 to $4,190, a $3,889 spread on the same certified stone. Brilliant Earth lists it at $4,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.41
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633337
Dimensions7.83 × 5.56 × 3.74 mm
L/W Ratio1.41
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
7.83 mm5.56 mm1.41 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633337
Side View
Table 67.0%Crown 40.4°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 67.3%

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: $4,190 USD|Low: $301 USD|High: $4,190 USD|Avg: $1,168 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 8$301 USD
Retailer 20$349 USD
Retailer 11$360 USD
Retailer 7$373 USD
Retailer 18$373 USD
Retailer 2$386 USD
Retailer 17$530 USD
Retailer 3$611 USD
Retailer 21$629 USD
Retailer 16$642 USD
Retailer 13$663 USD
Retailer 22$692 USD
Retailer 4$1,026 USD
Retailer 10$1,147 USD
Retailer 15$1,171 USD
Retailer 6$1,201 USD
Retailer 5$1,248 USD
Retailer 14$1,378 USD
Retailer 19$1,499 USD
Retailer 12$2,656 USD
Retailer 9$3,140 USD
Brilliant Earth$4,190 USD

18 data points across 22 retailers

22 retailers$301 USD to $4,190 USD

A
Cheapest Retailer
-
$301 USD
A
Retailer 2
-
$349 USD
View
A
Retailer 3
-
$360 USD
View
Final sale: no returns
A
Retailer 4
-
$373 USD
View
A
Retailer 5
-
$373 USD
View
A
Retailer 6
-
$386 USD
£304 GBP
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$611 USD
View
A
Retailer 9
-
$629 USD
View
A
Retailer 10
-
$642 USD
ZAR 10,367 ZAR
View
A
Retailer 11
-
$663 USD
£522 GBP
View
A
Retailer 12
-
$692 USD
€659 EUR
View
B+
Retailer 13
-
$1,026 USD
View
B+
Retailer 14
-
$1,147 USD
View
B+
Retailer 15
-
$1,171 USD
View
B+
Retailer 16
-
$1,201 USD
View
B+
Retailer 17
-
$1,248 USD
View
B+
Retailer 18
-
$1,378 USD
SGD 1,862 SGD
View
B+
Retailer 19
-
$1,499 USD
£1,180 GBP
View
B
Retailer 20
-
$2,656 USD
View
Retailer 21
-
$3,140 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21826808A · Oct 29
$4,190 USD
View
21 more retailers have this diamond
Prices start from $301 USDSave up to $3,889 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
1.41ct Radiant
$301 USD