Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG823694862

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

Certificate IGI LG823694862

Diamond specifications and retailer prices

From €342 EUR
$382 USD
As of October 30, 2026
Save €2,012 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,354 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG823694862 or 823694862. Listed at 20 retailers as of October 30, 2026, with prices from €342 to €2,354, a €2,012 spread on the same certified stone. Brilliant Earth lists it at €2,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694862
Dimensions7.11 × 4.96 × 3.38 mm
L/W Ratio1.43
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
7.11 mm4.96 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694862
Side View
Table 63.0%Crown 42.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.1%

Caratlytics Score

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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: €2,354 EUR|Low: €342 EUR|High: €2,354 EUR|Avg: €902 EUR
Brilliant Earth
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
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Retailer 19
Retailer 20
October 31, 2026
Retailer 4€342 EUR
Retailer 7€382 EUR
Retailer 18€383 EUR
Retailer 3€424 EUR
Retailer 6€424 EUR
Retailer 17€470 EUR
Retailer 20€548 EUR
Retailer 16€559 EUR
Retailer 8€676 EUR
Retailer 2€680 EUR
Retailer 15€729 EUR
Retailer 13€768 EUR
Retailer 11€1,128 EUR
Retailer 19€1,190 EUR
Retailer 9€1,241 EUR
Retailer 5€1,365 EUR
Retailer 12€1,399 EUR
Retailer 10€1,590 EUR
Retailer 14€1,668 EUR
Brilliant Earth€2,354 EUR

43 data points across 20 retailers

20 retailers€342 EUR to €2,354 EUR

A
Cheapest Retailer
-
€342 EUR
$382 USD
A
Retailer 2
-
€382 EUR
$427 USD
View
Final sale: no returns
A
Retailer 3
-
€383 EUR
$428 USD
View
A
Retailer 4
-
€424 EUR
$474 USD
View
A
Retailer 5
-
€424 EUR
$474 USD
View
A
Retailer 6
-
€470 EUR
HK$4,100 HKD
View
B+
Retailer 7
-
€548 EUR
$612 USD
View
B+
Retailer 8
-
€559 EUR
$625 USD
View
B+
Retailer 9
-
€676 EUR
$755 USD
View
B+
Retailer 10
-
€680 EUR
View
B+
Retailer 11
-
€729 EUR
ZAR 13,166 ZAR
View
B+
Retailer 12
-
€768 EUR
£676 GBP
View
B+
Retailer 13
-
€1,128 EUR
SGD 1,703 SGD
View
B
Retailer 14
-
€1,190 EUR
$1,330 USD
View
B
Retailer 15
-
€1,241 EUR
£1,092 GBP
View
B
Retailer 16
-
€1,365 EUR
$1,525 USD
View
B
Retailer 17
-
€1,399 EUR
$1,563 USD
View
B
Retailer 18
-
€1,590 EUR
$1,776 USD
View
B
Retailer 19
-
€1,668 EUR
£1,467 GBP
View
Most Expensive
B
Brilliant Earth
21056626A · Oct 31
€2,354 EUR
$2,630 USD
View
19 more retailers have this diamond
Prices start from €342 EURSave up to €2,012 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
1.01ct Radiant
€342 EUR