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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825639473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639473

Diamond specifications and retailer prices

From $691 NZD
$389 USD
As of November 1, 2026
Save $3,272 NZD (83%) vs most expensive(unlock to see where)
18 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 LG825639473 or 825639473. Listed at 18 retailers as of November 1, 2026, with prices from $691 to $3,963, a $3,272 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 angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639473
Dimensions7.26 × 7.32 × 4.45 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
7.26 mm7.32 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639473
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $691 NZD|High: $3,963 NZD|Avg: $1,551 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 15$691 NZD
Retailer 16$773 NZD
Retailer 4$775 NZD
Retailer 17$858 NZD
Retailer 10$864 NZD
Retailer 6$933 NZD
Retailer 7$1,152 NZD
Retailer 18$1,155 NZD
Retailer 5$1,289 NZD
Retailer 11$1,357 NZD
Retailer 12$1,361 NZD
Retailer 13$1,480 NZD
Retailer 2$1,551 NZD
Retailer 3$2,408 NZD
Retailer 8$2,729 NZD
Retailer 9$2,758 NZD
Retailer 14$3,354 NZD
Brilliant Earth$3,963 NZD

18 data points across 18 retailers

18 retailers$691 NZD to $3,963 NZD

A+
Cheapest Retailer
-
$691 NZD
$389 USD
A
Retailer 2
-
$773 NZD
$435 USD
View
Final sale: no returns
A
Retailer 3
-
$775 NZD
$436 USD
View
A
Retailer 4
-
$858 NZD
$483 USD
View
Retailer 5
-
$864 NZD
$486 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$933 NZD
HK$4,100 HKD
View
A
Retailer 7
-
$1,152 NZD
$648 USD
View
A
Retailer 8
-
$1,155 NZD
$650 USD
View
A
Retailer 9
-
$1,289 NZD
$725 USD
View
A
Retailer 10
-
$1,357 NZD
€727 EUR
View
A
Retailer 11
-
$1,361 NZD
£603 GBP
View
A
Retailer 12
-
$1,480 NZD
ZAR 13,454 ZAR
View
A
Retailer 13
-
$1,551 NZD
£687 GBP
View
B+
Retailer 14
-
$2,408 NZD
$1,355 USD
View
B+
Retailer 15
-
$2,729 NZD
SGD 2,075 SGD
View
B+
Retailer 16
-
$2,758 NZD
$1,552 USD
View
B+
Retailer 17
-
$3,354 NZD
£1,486 GBP
View
Most Expensive
B
Brilliant Earth
21294286A · Nov 2
$3,963 NZD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $691 NZDSave up to $3,272 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
$691 NZD