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Round|Lab Grown|IGI

1.46ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840633216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633216

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of November 1, 2026
Save $2,973 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,365 SGD at Helzberg Diamonds · As of November 1, 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 LG840633216 or 840633216. Listed at 22 retailers as of November 1, 2026, with prices from $391 to $3,365, a $2,973 spread on the same certified stone. Helzberg Diamonds lists it at $3,365. 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 angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633216
Dimensions7.20 × 7.24 × 4.49 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
7.20 mm7.24 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633216
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,365 SGD|Low: $391 SGD|High: $3,365 SGD|Avg: $1,280 SGD
Helzberg Diamonds
Retailer 2
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Retailer 22
November 2, 2026
Retailer 10$391 SGD
Retailer 11$437 SGD
Retailer 5$454 SGD
Retailer 6$485 SGD
Retailer 12$485 SGD
Retailer 4$767 SGD
Retailer 22$773 SGD
Retailer 7$792 SGD
Retailer 2$798 SGD
Retailer 9$813 SGD
Retailer 13$836 SGD
Retailer 16$852 SGD
Retailer 8$1,288 SGD
Retailer 3$1,490 SGD
Retailer 14$1,559 SGD
Retailer 19$1,562 SGD
Retailer 15$1,618 SGD
Retailer 18$1,750 SGD
Retailer 21$1,954 SGD
Retailer 20$2,590 SGD
Retailer 17$2,852 SGD
Helzberg Diamonds$3,365 SGD

25 data points across 22 retailers

22 retailers$391 SGD to $3,365 SGD

A
Cheapest Retailer
-
$391 SGD
$306 USD
A
Retailer 2
-
$437 SGD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$454 SGD
$355 USD
View
A
Retailer 4
-
$485 SGD
$379 USD
View
Retailer 5
-
$485 SGD
$379 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$767 SGD
$600 USD
View
Retailer 7
-
$773 SGD
£476 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$792 SGD
$619 USD
View
A
Retailer 9
-
$798 SGD
€594 EUR
View
A
Retailer 10
-
$813 SGD
$636 USD
View
A
Retailer 11
-
$836 SGD
ZAR 10,560 ZAR
View
A
Retailer 12
-
$852 SGD
£525 GBP
View
B+
Retailer 13
-
$1,288 SGD
$1,007 USD
View
B+
Retailer 14
-
$1,490 SGD
$1,165 USD
View
B+
Retailer 15
-
$1,559 SGD
$1,219 USD
View
B+
Retailer 16
-
$1,562 SGD
View
B+
Retailer 17
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$1,618 SGD
$1,266 USD
View
B+
Retailer 18
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$1,750 SGD
$1,368 USD
View
B+
Retailer 19
-
$1,954 SGD
£1,203 GBP
View
B
Retailer 20
-
$2,590 SGD
$2,025 USD
View
B
Retailer 21
-
$2,852 SGD
$2,230 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJIHM · Nov 1
$3,365 SGD
$2,631 USD
View
21 more retailers have this diamond
Prices start from $391 SGDSave up to $2,973 SGD

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
$391 SGD