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Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646508

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784646508

Diamond specifications and retailer prices

From $1,045 SGD
$817 USD
As of November 2, 2026
Save $3,898 SGD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,943 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646508 or 784646508. Listed at 7 retailers as of October 28, 2026, with prices from $1,045 to $4,943, a $3,898 spread on the same certified stone. Rare Carat lists it at $4,943. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646508
Dimensions8.22 × 5.86 × 3.88 mm
L/W Ratio1.40
Culet sizePointed
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
8.22 mm5.86 mm1.62 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646508
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.2%

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 2
Current: $4,943 SGD|Low: $1,045 SGD|High: $6,765 SGD|Avg: $3,007 SGD|+4.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$1,045 SGD
Retailer 8$1,252 SGD
Retailer 5$1,354 SGD
Retailer 2$1,554 SGD
Retailer 11$1,921 SGD
Retailer 10$2,154 SGD
Retailer 9$3,849 SGD
Retailer 7$4,213 SGD
Retailer 3$4,249 SGD
Retailer 4$4,604 SGD
Rare Carat$4,943 SGD

21 data points across 11 retailers

7 retailers$1,045 SGD to $4,943 SGD

A
Cheapest Retailer
-
$1,045 SGD
$817 USD
A
Retailer 2
-
$1,252 SGD
$979 USD
View
A
Retailer 3
-
$1,354 SGD
$1,059 USD
View
B+
Retailer 4
-
$1,554 SGD
€1,157 EUR
View
Retailer 5
-
$4,213 SGD
£2,594 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
$4,604 SGD
$3,600 USD
View
Most Expensive
B
Rare Carat
B24-13 · Oct 28
$4,943 SGD
$3,865 USD
View
6 more retailers have this diamond
Prices start from $1,045 SGDSave up to $3,898 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
1.62ct Radiant
$1,045 SGD