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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836607991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836607991

Diamond specifications and retailer prices

From $436 AUD
$306 USD
As of October 29, 2026
Save $3,309 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,745 AUD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 LG836607991 or 836607991. Listed at 22 retailers as of October 29, 2026, with prices from $436 to $3,745, a $3,309 spread on the same certified stone. Helzberg Diamonds lists it at $3,745. 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 angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607991
Dimensions7.23 × 7.28 × 4.47 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
7.23 mm7.28 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607991
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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 29
Current: $3,745 AUD|Low: $431 AUD|High: $3,745 AUD|Avg: $1,431 AUD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9$436 AUD
Retailer 10$487 AUD
Retailer 4$505 AUD
Retailer 5$539 AUD
Retailer 11$539 AUD
Retailer 3$854 AUD
Retailer 16$861 AUD
Retailer 6$881 AUD
Retailer 13$886 AUD
Retailer 8$905 AUD
Retailer 17$927 AUD
Retailer 18$951 AUD
Retailer 7$1,433 AUD
Retailer 22$1,658 AUD
Retailer 12$1,735 AUD
Retailer 20$1,738 AUD
Retailer 14$1,801 AUD
Retailer 19$1,947 AUD
Retailer 2$2,175 AUD
Retailer 21$2,882 AUD
Retailer 15$3,487 AUD
Helzberg Diamonds$3,745 AUD

24 data points across 22 retailers

22 retailers$436 AUD to $3,745 AUD

A
Cheapest Retailer
-
$436 AUD
$306 USD
A
Retailer 2
-
$487 AUD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$505 AUD
$355 USD
View
A
Retailer 4
-
$539 AUD
$379 USD
View
A
Retailer 5
-
$539 AUD
$379 USD
View
A
Retailer 6
-
$854 AUD
$600 USD
View
A
Retailer 7
-
$861 AUD
£476 GBP
View
A
Retailer 8
-
$881 AUD
$619 USD
View
A
Retailer 9
-
$886 AUD
€593 EUR
View
A
Retailer 10
-
$905 AUD
$636 USD
View
A
Retailer 11
-
$927 AUD
ZAR 10,523 ZAR
View
A
Retailer 12
-
$951 AUD
£526 GBP
View
B+
Retailer 13
-
$1,433 AUD
$1,007 USD
View
B+
Retailer 14
-
$1,658 AUD
$1,165 USD
View
B+
Retailer 15
-
$1,735 AUD
$1,219 USD
View
B+
Retailer 16
-
$1,738 AUD
SGD 1,650 SGD
View
B+
Retailer 17
-
$1,801 AUD
$1,266 USD
View
B+
Retailer 18
-
$1,947 AUD
$1,368 USD
View
B+
Retailer 19
-
$2,175 AUD
£1,203 GBP
View
B
Retailer 20
-
$2,882 AUD
$2,025 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$3,487 AUD
$2,450 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMGNPPH · Oct 29
$3,745 AUD
$2,631 USD
View
21 more retailers have this diamond
Prices start from $436 AUDSave up to $3,309 AUD

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
$436 AUD