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 $384 USD
As of October 30, 2026
Save $2,056 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,455 USD at Rare Carat · As of October 21, 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 October 30, 2026, with a 535% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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: Oct 30
Current: $2,455 USD|Low: $274 USD|High: $3,080 USD|Avg: $1,211 USD|+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
October 31, 2026
Retailer 4$384 USD
Retailer 7$389 USD
Retailer 9$499 USD
Retailer 12$564 USD
Retailer 5$565 USD
Retailer 3$578 USD
Retailer 2$644 USD
Retailer 11$1,049 USD
Retailer 8$1,511 USD
Retailer 6$2,170 USD
Retailer 10$2,440 USD
Rare Carat$2,455 USD

37 data points across 12 retailers

15 retailers$384 USD to $2,440 USD

Retailer 1
-
$289 USD
Price last confirmed 20 days ago
Retailer 2
-
$336 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$384 USD
View
Final sale: no returns
A
Retailer 4
-
$389 USD
£306 GBP
View
A
Retailer 5
-
$499 USD
View
A
Retailer 6
-
$564 USD
View
A
Retailer 7
-
$565 USD
View
A
Retailer 8
-
$578 USD
View
A
Retailer 9
-
$644 USD
€613 EUR
View
B+
Retailer 10
-
$1,049 USD
View
Retailer 11
-
$1,274 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$1,511 USD
£1,190 GBP
View
B
Retailer 13
-
$2,170 USD
View
B
Retailer 14
-
$2,440 USD
View
Most Expensive
Rare Carat
B86-64B · Oct 21
$2,455 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $384 USDSave up to $2,056 USD

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
$384 USD