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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830624099

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624099

Diamond specifications and retailer prices

From $544 NZD
$306 USD
As of November 1, 2026
Save $3,420 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,963 NZD at Brilliant Earth · As of November 2, 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 LG830624099 or 830624099. Listed at 20 retailers as of November 1, 2026, with prices from $544 to $3,963, a $3,420 spread on the same certified stone. Brilliant Earth lists it at $3,963. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624099
Dimensions7.27 × 7.30 × 4.46 mm
L/W Ratio1.00
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
7.27 mm7.30 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624099
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $3,963 NZD|Low: $539 NZD|High: $4,354 NZD|Avg: $1,650 NZD|-9.0%
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
Retailer 19
Retailer 20
November 3, 2026
Retailer 10$544 NZD
Retailer 11$608 NZD
Retailer 14$626 NZD
Retailer 15$668 NZD
Retailer 6$674 NZD
Retailer 19$951 NZD
Retailer 7$1,100 NZD
Retailer 16$1,109 NZD
Retailer 9$1,130 NZD
Retailer 17$1,162 NZD
Retailer 13$1,175 NZD
Retailer 8$1,790 NZD
Retailer 5$2,071 NZD
Retailer 2$2,151 NZD
Retailer 3$2,170 NZD
Retailer 12$2,249 NZD
Retailer 20$2,431 NZD
Retailer 18$2,700 NZD
Retailer 4$3,599 NZD
Brilliant Earth$3,963 NZD

34 data points across 20 retailers

20 retailers$544 NZD to $3,963 NZD

A
Cheapest Retailer
-
$544 NZD
$306 USD
A
Retailer 2
-
$608 NZD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$626 NZD
$352 USD
View
A
Retailer 4
-
$668 NZD
$376 USD
View
Retailer 5
-
$674 NZD
$379 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$951 NZD
$535 USD
View
A
Retailer 7
-
$1,100 NZD
$619 USD
View
A
Retailer 8
-
$1,109 NZD
€594 EUR
View
A
Retailer 9
-
$1,130 NZD
$636 USD
View
A
Retailer 10
-
$1,162 NZD
ZAR 10,560 ZAR
View
A
Retailer 11
-
$1,175 NZD
£521 GBP
View
B+
Retailer 12
-
$1,790 NZD
$1,007 USD
View
B+
Retailer 13
-
$2,071 NZD
$1,165 USD
View
B+
Retailer 14
-
$2,151 NZD
$1,210 USD
View
B+
Retailer 15
-
$2,170 NZD
SGD 1,650 SGD
View
B+
Retailer 16
-
$2,249 NZD
$1,266 USD
View
B+
Retailer 17
-
$2,431 NZD
$1,368 USD
View
B+
Retailer 18
-
$2,700 NZD
£1,196 GBP
View
B+
Retailer 19
-
$3,599 NZD
$2,025 USD
View
Most Expensive
B
Brilliant Earth
21416935A · Nov 2
$3,963 NZD
$2,230 USD
View
19 more retailers have this diamond
Prices start from $544 NZDSave up to $3,420 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 Round
$544 NZD