Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG780665760

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

Certificate IGI LG780665760

Diamond specifications and retailer prices

From $212 USD
As of October 30, 2026
Save $1,818 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,355 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.11ct lab-grown radiant diamond

This 1.11ct 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 LG780665760 or 780665760. Listed at 15 retailers as of October 30, 2026, with a 858% 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

1.11
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665760
Dimensions7.53 × 5.10 × 3.32 mm
L/W Ratio1.48
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
7.53 mm5.10 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665760
Side View
Table 62.0%Crown 38.8°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: Oct 30
Current: $2,355 USD|Low: $212 USD|High: $2,950 USD|Avg: $1,060 USD|+10.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$212 USD
Retailer 4$328 USD
Retailer 9$411 USD
Retailer 12$451 USD
Retailer 2$504 USD
Retailer 3$523 USD
Retailer 5$540 USD
Retailer 11$847 USD
Retailer 13$886 USD
Retailer 7$1,167 USD
Retailer 6$1,750 USD
Retailer 10$2,030 USD
Rare Carat$2,355 USD

30 data points across 13 retailers

15 retailers$212 USD to $2,030 USD

A
Cheapest Retailer
-
$212 USD
Retailer 2
-
$289 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$328 USD
View
Final sale: no returns
Retailer 4
-
$336 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$411 USD
View
A
Retailer 6
-
$451 USD
View
A
Retailer 7
-
$504 USD
€480 EUR
View
A
Retailer 8
-
$523 USD
View
B+
Retailer 9
-
$847 USD
View
B+
Retailer 10
-
$886 USD
View
B+
Retailer 11
-
$1,167 USD
£919 GBP
View
Retailer 12
-
$1,273 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,750 USD
View
B
Retailer 14
-
$2,030 USD
View
Most Expensive
Rare Carat
B84-26B · Oct 21
$2,355 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $212 USDSave up to $1,818 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
1.11ct Radiant
$212 USD