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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639473

Diamond specifications and retailer prices

From $389 USD
As of October 29, 2026
Save $2,071 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,460 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round 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 LG825639473 or 825639473. Listed at 18 retailers as of October 29, 2026, with prices from $389 to $2,460, a $2,071 spread on the same certified stone. Brilliant Earth lists it at $2,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639473
Dimensions7.26 × 7.32 × 4.45 mm
L/W Ratio1.01
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
7.26 mm7.32 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639473
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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A+
Exceptional
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: $2,460 USD|Low: $389 USD|High: $2,460 USD|Avg: $974 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
October 30, 2026
Retailer 11$389 USD
Retailer 17$435 USD
Retailer 8$436 USD
Retailer 7$483 USD
Retailer 10$486 USD
Retailer 15$525 USD
Retailer 5$630 USD
Retailer 18$648 USD
Retailer 14$725 USD
Retailer 13$762 USD
Retailer 3$770 USD
Retailer 16$830 USD
Retailer 2$873 USD
Retailer 9$1,362 USD
Retailer 4$1,536 USD
Retailer 6$1,552 USD
Retailer 12$1,897 USD
Brilliant Earth$2,460 USD

17 data points across 18 retailers

18 retailers$389 USD to $2,460 USD

A+
Cheapest Retailer
-
$389 USD
A
Retailer 2
-
$435 USD
View
Final sale: no returns
A
Retailer 3
-
$436 USD
View
A
Retailer 4
-
$483 USD
View
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
A
Retailer 7
-
$630 USD
View
A
Retailer 8
-
$648 USD
View
A
Retailer 9
-
$725 USD
View
A
Retailer 10
-
$762 USD
€726 EUR
View
A
Retailer 11
-
$770 USD
£606 GBP
View
A
Retailer 12
-
$830 USD
ZAR 13,407 ZAR
View
A
Retailer 13
-
$873 USD
£687 GBP
View
B+
Retailer 14
-
$1,362 USD
View
B+
Retailer 15
-
$1,536 USD
SGD 2,075 SGD
View
B+
Retailer 16
-
$1,552 USD
View
B+
Retailer 17
-
$1,897 USD
£1,494 GBP
View
Most Expensive
B
Brilliant Earth
21294286A · Oct 29
$2,460 USD
View
17 more retailers have this diamond
Prices start from $389 USDSave up to $2,071 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+
1.46ct Round
$389 USD