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Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800685021

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

Certificate IGI LG800685021

Diamond specifications and retailer prices

From €328 EUR
$368 USD
As of November 1, 2026
Save €1,772 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,100 EUR at Rare Carat · As of November 1, 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 LG800685021 or 800685021. Listed at 14 retailers as of November 1, 2026, with prices from €328 to €2,100, a €1,772 spread on the same certified stone. Rare Carat lists it at €2,100. 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 angle43.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685021
Dimensions7.22 × 5.16 × 3.51 mm
L/W Ratio1.40
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
7.22 mm5.16 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685021
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.0%

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: Nov 1
Current: €2,100 EUR|Low: €328 EUR|High: €2,630 EUR|Avg: €1,084 EUR|+10.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€328 EUR
Retailer 6€432 EUR
Retailer 11€476 EUR
Retailer 10€477 EUR
Retailer 9€487 EUR
Retailer 4€552 EUR
Retailer 8€899 EUR
Retailer 2€1,293 EUR
Retailer 5€1,863 EUR
Retailer 7€2,095 EUR
Rare Carat€2,100 EUR

28 data points across 11 retailers

14 retailers€328 EUR to €2,100 EUR

Retailer 1
-
€248 EUR
$278 USD
Price last confirmed 22 days ago
Retailer 2
-
€288 EUR
$323 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€328 EUR
$368 USD
View
Final sale: no returns
A
Retailer 4
-
€432 EUR
$484 USD
View
A
Retailer 5
-
€476 EUR
$534 USD
View
A
Retailer 6
-
€477 EUR
$535 USD
View
A
Retailer 7
-
€487 EUR
$546 USD
View
A
Retailer 8
-
€552 EUR
View
B+
Retailer 9
-
€899 EUR
$1,008 USD
View
Retailer 10
-
€1,091 EUR
$1,224 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€1,293 EUR
£1,142 GBP
View
B
Retailer 12
-
€1,863 EUR
$2,090 USD
View
B
Retailer 13
-
€2,095 EUR
$2,350 USD
View
Most Expensive
B
Rare Carat
B86A-40 · Nov 1
€2,100 EUR
$2,355 USD
View
13 more retailers have this diamond
Prices start from €328 EURSave up to €1,772 EUR

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
€328 EUR