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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG842644923

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644923

Diamond specifications and retailer prices

From $374 USD
As of October 29, 2026
Save $3,356 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,730 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 LG842644923 or 842644923. Listed at 25 retailers as of October 29, 2026, with prices from $374 to $3,730, a $3,356 spread on the same certified stone. Brilliant Earth lists it at $3,730. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644923
Dimensions7.31 × 7.35 × 4.40 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
7.31 mm7.35 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644923
Side View
Table 61.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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 29
Current: $3,730 USD|Low: $374 USD|High: $3,730 USD|Avg: $1,241 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 30, 2026
Retailer 23$374 USD
Retailer 22$434 USD
Retailer 6$464 USD
Retailer 8$464 USD
Retailer 7$467 USD
Retailer 21$550 USD
Retailer 15$677 USD
Retailer 13$716 USD
Retailer 17$735 USD
Retailer 5$740 USD
Retailer 9$764 USD
Retailer 19$797 USD
Retailer 2$836 USD
Retailer 16$1,009 USD
Retailer 4$1,030 USD
Retailer 3$1,491 USD
Retailer 14$1,522 USD
Retailer 10$1,530 USD
Retailer 11$1,692 USD
Retailer 24$1,749 USD
Retailer 20$1,815 USD
Retailer 25$2,030 USD
Retailer 18$2,111 USD
Retailer 12$3,694 USD
Brilliant Earth$3,730 USD

19 data points across 25 retailers

25 retailers$374 USD to $3,730 USD

A
Cheapest Retailer
-
$374 USD
A
Retailer 2
-
$434 USD
View
A
Retailer 3
-
$464 USD
View
A
Retailer 4
-
$464 USD
View
A
Retailer 5
-
$467 USD
View
Final sale: no returns
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$677 USD
View
A
Retailer 8
-
$716 USD
€682 EUR
View
A
Retailer 9
-
$735 USD
View
Retailer 10
-
$740 USD
£582 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
$764 USD
View
A
Retailer 12
-
$797 USD
ZAR 12,879 ZAR
View
A
Retailer 13
-
$836 USD
£658 GBP
View
B+
Retailer 14
-
$1,009 USD
View
B+
Retailer 15
-
$1,030 USD
View
B+
Retailer 16
-
$1,491 USD
View
B+
Retailer 17
-
$1,522 USD
CA$2,114 CAD
View
B+
Retailer 18
-
$1,530 USD
View
B
Retailer 19
-
$1,692 USD
View
B
Retailer 20
-
$1,749 USD
View
B
Retailer 21
-
$1,815 USD
£1,429 GBP
View
Retailer 22
-
$2,030 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,111 USD
View
B
Retailer 24
-
$3,694 USD
View
Most Expensive
B
Brilliant Earth
22181648A · Oct 29
$3,730 USD
View
24 more retailers have this diamond
Prices start from $374 USDSave up to $3,356 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
$374 USD