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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 $998 SGD
HK$6,100 HKD
As of October 30, 2026
Save $4,576 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,574 SGD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $998 to $5,574, a $4,576 spread on the same certified stone. Brilliant Earth lists it at $5,574. 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 30
Current: $5,574 SGD|Low: $998 SGD|High: $5,740 SGD|Avg: $2,339 SGD|-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 30, 2026
Retailer 3$998 SGD
Retailer 8$1,144 SGD
Retailer 12$1,230 SGD
Retailer 7$1,330 SGD
Retailer 2$1,357 SGD
Retailer 6$1,496 SGD
Retailer 11$1,503 SGD
Retailer 10$2,053 SGD
Retailer 9$2,825 SGD
Retailer 4$3,444 SGD
Retailer 5$3,653 SGD
Brilliant Earth$5,574 SGD

41 data points across 12 retailers

12 retailers$998 SGD to $5,574 SGD

A
Cheapest Retailer
-
$998 SGD
HK$6,100 HKD
A
Retailer 2
-
$1,144 SGD
$895 USD
View
A
Retailer 3
-
$1,230 SGD
$962 USD
View
Retailer 4
-
$1,330 SGD
€991 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,357 SGD
£836 GBP
View
B+
Retailer 6
-
$1,496 SGD
ZAR 18,908 ZAR
View
B+
Retailer 7
-
$1,503 SGD
$1,176 USD
View
B+
Retailer 8
-
$2,053 SGD
$1,606 USD
View
B
Retailer 9
-
$2,825 SGD
$2,210 USD
View
B
Retailer 10
-
$3,444 SGD
$2,694 USD
View
B
Retailer 11
-
$3,653 SGD
£2,250 GBP
View
Most Expensive
B
Brilliant Earth
20634581A · Oct 29
$5,574 SGD
$4,360 USD
View
11 more retailers have this diamond
Prices start from $998 SGDSave up to $4,576 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 Radiant
$998 SGD