Radiant|Lab Grown|IGI

1.16ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646183

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

Certificate IGI LG784646183

Diamond specifications and retailer prices

From $491 SGD
$384 USD
As of November 3, 2026
Save $2,649 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,140 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.16ct lab-grown radiant diamond

This 1.16ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646183 or 784646183. Listed at 15 retailers as of November 1, 2026, with prices from $491 to $3,140, a $2,649 spread on the same certified stone. Rare Carat lists it at $3,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646183
Dimensions7.68 × 5.22 × 3.41 mm
L/W Ratio1.47
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
7.68 mm5.22 mm1.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646183
Side View
Table 63.0%Crown 38.6°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $3,140 SGD|Low: $491 SGD|High: $3,939 SGD|Avg: $1,539 SGD|+10.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$491 SGD
Retailer 2$496 SGD
Retailer 9$638 SGD
Retailer 12$721 SGD
Retailer 7$723 SGD
Retailer 3$739 SGD
Retailer 6$823 SGD
Retailer 11$1,342 SGD
Retailer 5$1,931 SGD
Retailer 8$2,775 SGD
Retailer 10$3,121 SGD
Rare Carat$3,140 SGD

37 data points across 12 retailers

15 retailers$491 SGD to $3,140 SGD

Retailer 1
-
$370 SGD
$289 USD
Price last confirmed 23 days ago
Retailer 2
-
$430 SGD
$336 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$491 SGD
$384 USD
View
Final sale: no returns
A
Retailer 4
-
$496 SGD
£305 GBP
View
A
Retailer 5
-
$638 SGD
$499 USD
View
A
Retailer 6
-
$721 SGD
$564 USD
View
A
Retailer 7
-
$723 SGD
$565 USD
View
A
Retailer 8
-
$739 SGD
$578 USD
View
A
Retailer 9
-
$823 SGD
€613 EUR
View
B+
Retailer 10
-
$1,342 SGD
$1,049 USD
View
Retailer 11
-
$1,629 SGD
$1,274 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$1,931 SGD
£1,189 GBP
View
B
Retailer 13
-
$2,775 SGD
$2,170 USD
View
B
Retailer 14
-
$3,121 SGD
$2,440 USD
View
Most Expensive
B
Rare Carat
B86-64B · Nov 1
$3,140 SGD
$2,455 USD
View
14 more retailers have this diamond
Prices start from $491 SGDSave up to $2,649 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
1.16ct Radiant
$491 SGD