Radiant|Lab Grown|IGI

0.82ct D FL Radiant Lab Grown Diamond

GD • D/FL • IGI LG818661990

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

Certificate IGI LG818661990

Diamond specifications and retailer prices

From €320 EUR
$358 USD
As of October 30, 2026
Save €1,114 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,435 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.82ct lab-grown radiant diamond

This 0.82ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818661990 or 818661990. Listed at 19 retailers as of October 29, 2026, with prices from €320 to €1,435, a €1,114 spread on the same certified stone. MOH London lists it at €1,435. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.82
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661990
Dimensions6.66 × 4.61 × 3.18 mm
L/W Ratio1.44
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
6.66 mm4.61 mm0.82 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661990
Side View
Table 64.0%Crown 38°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,435 EUR|Low: €247 EUR|High: €1,524 EUR|Avg: €765 EUR|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 5€320 EUR
Retailer 7€356 EUR
Retailer 8€380 EUR
Retailer 14€501 EUR
Retailer 4€509 EUR
Retailer 13€528 EUR
Retailer 2€577 EUR
Retailer 15€629 EUR
Retailer 9€636 EUR
Retailer 12€644 EUR
Retailer 11€662 EUR
Retailer 16€804 EUR
Retailer 10€870 EUR
Retailer 3€1,185 EUR
Retailer 6€1,413 EUR
MOH London€1,435 EUR

35 data points across 16 retailers

19 retailers€320 EUR to €1,435 EUR

Retailer 1
-
€287 EUR
$321 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€320 EUR
$358 USD
View
Final sale: no returns
Retailer 3
-
€356 EUR
$398 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€356 EUR
$398 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€380 EUR
$425 USD
View
Price last confirmed 36 days ago
B+
Retailer 6
-
€501 EUR
$560 USD
View
B+
Retailer 7
-
€509 EUR
$569 USD
View
Retailer 8
-
€528 EUR
$590 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€577 EUR
View
B
Retailer 10
-
€629 EUR
$703 USD
View
B+
Retailer 11
-
€636 EUR
£559 GBP
View
B+
Retailer 12
-
€644 EUR
ZAR 11,622 ZAR
View
B+
Retailer 13
-
€662 EUR
$740 USD
View
B
Retailer 14
-
€804 EUR
$898 USD
View
B
Retailer 15
-
€870 EUR
$972 USD
View
Retailer 16
-
€1,145 EUR
$1,279 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
€1,185 EUR
$1,324 USD
View
B
Retailer 18
-
€1,413 EUR
$1,579 USD
View
Most Expensive
B
MOH London
LG818661990 · Oct 29
€1,435 EUR
£1,262 GBP
View
18 more retailers have this diamond
Prices start from €320 EURSave up to €1,114 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
0.82ct Radiant
€320 EUR