Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG799677050

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

Certificate IGI LG799677050

Diamond specifications and retailer prices

From €201 EUR
$225 USD
As of October 30, 2026
Save €1,625 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,826 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677050 or 799677050. Listed at 22 retailers as of October 30, 2026, with prices from €201 to €1,826, a €1,625 spread on the same certified stone. Brilliant Earth lists it at €1,826. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677050
Dimensions7.11 × 4.90 × 3.39 mm
L/W Ratio1.45
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 mm4.90 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677050
Side View
Table 65.0%Crown 46.3°Girdle: MediumPavilion 34.7°Culet: NoneDepth 69.2%

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: €1,826 EUR|Low: €193 EUR|High: €2,130 EUR|Avg: €569 EUR|-14.3%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16€201 EUR
Retailer 8€226 EUR
Retailer 5€234 EUR
Retailer 6€250 EUR
Retailer 17€250 EUR
Retailer 13€275 EUR
Retailer 10€418 EUR
Retailer 4€425 EUR
Retailer 11€429 EUR
Retailer 7€458 EUR
Retailer 2€462 EUR
Retailer 12€610 EUR
Retailer 3€803 EUR
Retailer 15€806 EUR
Retailer 9€982 EUR
Retailer 14€1,007 EUR
Brilliant Earth€1,826 EUR

44 data points across 17 retailers

22 retailers€201 EUR to €1,826 EUR

A
Cheapest Retailer
-
€201 EUR
$225 USD
A
Retailer 2
-
€226 EUR
$252 USD
View
Final sale: no returns
A
Retailer 3
-
€234 EUR
$261 USD
View
Retailer 4
-
€250 EUR
$279 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€250 EUR
$279 USD
View
A
Retailer 6
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 7
-
€418 EUR
View
A
Retailer 8
-
€425 EUR
$475 USD
View
A
Retailer 9
-
€429 EUR
ZAR 7,747 ZAR
View
A
Retailer 10
-
€458 EUR
$512 USD
View
A
Retailer 11
-
€462 EUR
£407 GBP
View
A
Retailer 12
-
€499 EUR
$557 USD
View
B+
Retailer 13
-
€610 EUR
A$1,048 AUD
View
B+
Retailer 14
-
€676 EUR
SGD 1,021 SGD
View
B+
Retailer 15
-
€803 EUR
$897 USD
View
B+
Retailer 16
-
€806 EUR
$901 USD
View
B+
Retailer 17
-
€850 EUR
$950 USD
View
B
Retailer 18
-
€982 EUR
£864 GBP
View
Retailer 19
-
€1,007 EUR
£886 GBP
View
Price last confirmed 11 days ago
Retailer 20
-
€1,098 EUR
$1,227 USD
View
Price last confirmed 68 days ago
B
Retailer 21
-
€1,140 EUR
$1,274 USD
View
Most Expensive
B
Brilliant Earth
20424353A · Oct 31
€1,826 EUR
$2,040 USD
View
21 more retailers have this diamond
Prices start from €201 EURSave up to €1,625 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
€201 EUR