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Radiant|Lab Grown|IGI

1.46ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG764643784

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

Certificate IGI LG764643784

Diamond specifications and retailer prices

From $506 NZD
As of November 4, 2026
Save $5,544 NZD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,049 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764643784 or 764643784. Listed at 25 retailers as of November 4, 2026, with prices from $506 to $6,049, a $5,544 spread on the same certified stone. Brilliant Earth lists it at $6,049. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764643784
Dimensions8.40 × 5.65 × 3.57 mm
L/W Ratio1.49
Culet sizePointed
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
8.40 mm5.65 mm1.46 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764643784
Side View
Table 67.0%Crown 36.7°Girdle: MediumPavilion 33.4°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: Nov 4
Current: $6,049 NZD|Low: $502 NZD|High: $6,599 NZD|Avg: $2,077 NZD|-8.3%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 4$506 NZD
Retailer 5$564 NZD
Retailer 12$587 NZD
Retailer 18$626 NZD
Retailer 23$710 NZD
Retailer 10$837 NZD
Retailer 21$905 NZD
Retailer 19$1,221 NZD
Retailer 15$1,235 NZD
Retailer 14$1,481 NZD
Retailer 2$1,510 NZD
Retailer 7$1,699 NZD
Retailer 8$1,927 NZD
Retailer 6$2,225 NZD
Retailer 11$2,510 NZD
Retailer 3$2,512 NZD
Retailer 9$2,592 NZD
Retailer 17$2,704 NZD
Retailer 20$2,764 NZD
Retailer 22$3,094 NZD
Retailer 16$3,876 NZD
Retailer 13$4,488 NZD
Brilliant Earth$6,049 NZD

37 data points across 23 retailers

25 retailers$506 NZD to $6,049 NZD

A
Cheapest Retailer
-
$506 NZD
A
Retailer 2
-
$564 NZD
View
Final sale: no returns
A
Retailer 3
-
$587 NZD
View
A
Retailer 4
-
$626 NZD
View
Retailer 5
-
$649 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$710 NZD
View
A
Retailer 7
-
$837 NZD
View
A
Retailer 8
-
$905 NZD
View
A
Retailer 9
-
$1,221 NZD
View
A
Retailer 10
-
$1,235 NZD
View
A
Retailer 11
-
$1,238 NZD
View
A
Retailer 12
-
$1,481 NZD
View
B+
Retailer 13
-
$1,510 NZD
View
B+
Retailer 14
-
$1,699 NZD
View
B+
Retailer 15
-
$1,927 NZD
View
B+
Retailer 16
-
$2,225 NZD
View
B
Retailer 17
-
$2,510 NZD
View
B
Retailer 18
-
$2,512 NZD
View
B+
Retailer 19
-
$2,592 NZD
View
B+
Retailer 20
-
$2,704 NZD
View
B+
Retailer 21
-
$2,764 NZD
View
B
Retailer 22
-
$3,094 NZD
View
Retailer 23
-
$3,876 NZD
View
Price last confirmed 15 days ago
B
Retailer 24
-
$4,488 NZD
View
Most Expensive
B
Brilliant Earth
18397257Y · Nov 4
$6,049 NZD
$3,410 USD
View
24 more retailers have this diamond
Prices start from $506 NZDSave up to $5,544 NZD

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 Radiant
$506 NZD