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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801689176

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

Certificate IGI LG801689176

Diamond specifications and retailer prices

From $1,385 NZD
HK$6,100 HKD
As of October 31, 2026
Save $6,351 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,736 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 LG801689176 or 801689176. Listed at 12 retailers as of October 31, 2026, with prices from $1,385 to $7,736, a $6,351 spread on the same certified stone. Brilliant Earth lists it at $7,736. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689176
Dimensions8.34 × 5.59 × 3.61 mm
L/W Ratio1.49
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
8.34 mm5.59 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689176
Side View
Table 62.0%Crown 42.2°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 64.6%

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: Oct 31
Current: $7,736 NZD|Low: $1,385 NZD|High: $7,967 NZD|Avg: $3,241 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$1,385 NZD
Retailer 8$1,588 NZD
Retailer 12$1,707 NZD
Retailer 2$1,852 NZD
Retailer 5$1,884 NZD
Retailer 7$2,077 NZD
Retailer 11$2,087 NZD
Retailer 10$2,850 NZD
Retailer 9$3,921 NZD
Retailer 4$4,780 NZD
Retailer 6$5,070 NZD
Brilliant Earth$7,736 NZD

41 data points across 12 retailers

12 retailers$1,385 NZD to $7,736 NZD

A
Cheapest Retailer
-
$1,385 NZD
HK$6,100 HKD
A
Retailer 2
-
$1,588 NZD
$895 USD
View
A
Retailer 3
-
$1,707 NZD
$962 USD
View
B+
Retailer 4
-
$1,852 NZD
€994 EUR
View
B+
Retailer 5
-
$1,884 NZD
£836 GBP
View
B+
Retailer 6
-
$2,077 NZD
ZAR 18,908 ZAR
View
B+
Retailer 7
-
$2,087 NZD
$1,176 USD
View
B+
Retailer 8
-
$2,850 NZD
$1,606 USD
View
B
Retailer 9
-
$3,921 NZD
$2,210 USD
View
B
Retailer 10
-
$4,780 NZD
$2,694 USD
View
B
Retailer 11
-
$5,070 NZD
£2,250 GBP
View
Most Expensive
B
Brilliant Earth
20634581A · Oct 31
$7,736 NZD
$4,360 USD
View
11 more retailers have this diamond
Prices start from $1,385 NZDSave up to $6,351 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
$1,385 NZD