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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG744515434

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

Certificate IGI LG744515434

Diamond specifications and retailer prices

From $1,503 NZD
$847 USD
As of November 1, 2026
Save $6,162 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,665 NZD at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515434 or 744515434. Listed at 13 retailers as of October 31, 2026, with prices from $1,503 to $7,665, a $6,162 spread on the same certified stone. Brilliant Earth lists it at $7,665. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515434
Dimensions8.20 × 5.74 × 3.65 mm
L/W Ratio1.43
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
8.20 mm5.74 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515434
Side View
Table 63.0%Crown 42.5°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,665 NZD|Low: $1,503 NZD|High: $7,665 NZD|Avg: $3,305 NZD
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
November 1, 2026
Retailer 11$1,503 NZD
Retailer 10$1,522 NZD
Retailer 13$1,590 NZD
Retailer 3$1,707 NZD
Retailer 6$1,852 NZD
Retailer 2$1,884 NZD
Retailer 8$2,077 NZD
Retailer 12$2,850 NZD
Retailer 5$4,128 NZD
Retailer 4$4,385 NZD
Retailer 7$5,070 NZD
Retailer 9$5,749 NZD
Brilliant Earth$7,665 NZD

42 data points across 13 retailers

13 retailers$1,503 NZD to $7,665 NZD

A
Cheapest Retailer
-
$1,503 NZD
$847 USD
A
Retailer 2
-
$1,522 NZD
HK$6,700 HKD
View
A
Retailer 3
-
$1,590 NZD
$896 USD
View
A
Retailer 4
-
$1,707 NZD
$962 USD
View
B+
Retailer 5
-
$1,852 NZD
€994 EUR
View
B+
Retailer 6
-
$1,884 NZD
£836 GBP
View
B+
Retailer 7
-
$2,077 NZD
ZAR 18,908 ZAR
View
B+
Retailer 8
-
$2,850 NZD
$1,606 USD
View
B
Retailer 9
-
$4,128 NZD
$2,326 USD
View
B
Retailer 10
-
$4,385 NZD
SGD 3,340 SGD
View
B
Retailer 11
-
$5,070 NZD
£2,250 GBP
View
Retailer 12
-
$5,749 NZD
$3,240 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17457378Y · Oct 31
$7,665 NZD
$4,320 USD
View
12 more retailers have this diamond
Prices start from $1,503 NZDSave up to $6,162 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
$1,503 NZD