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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG668427826

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

Certificate IGI LG668427826

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of October 30, 2026
Save €1,876 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,095 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668427826 or 668427826. Listed at 22 retailers as of October 30, 2026, with prices from €218 to €2,095, a €1,876 spread on the same certified stone. Do Amore Diamonds lists it at €2,095. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668427826
Dimensions7.09 × 4.88 × 3.28 mm
L/W Ratio1.45
Culet sizePointed
Top View
7.09 mm4.88 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668427826
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 34.3°Culet: NoneDepth 67.2%

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: €521 EUR|Low: €209 EUR|High: €1,754 EUR|Avg: €584 EUR|+2.3%
Retailer 1
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 3€218 EUR
Retailer 5€244 EUR
Retailer 2€253 EUR
Retailer 14€271 EUR
Retailer 16€271 EUR
Retailer 13€318 EUR
Retailer 7€363 EUR
Retailer 8€397 EUR
Retailer 10€514 EUR
Retailer 1€521 EUR
Retailer 9€728 EUR
Retailer 6€832 EUR
Retailer 15€875 EUR
Retailer 4€961 EUR
Retailer 11€1,205 EUR
Retailer 12€1,701 EUR

44 data points across 16 retailers

22 retailers€218 EUR to €2,095 EUR

A
Cheapest Retailer
-
€218 EUR
$244 USD
A
Retailer 2
-
€244 EUR
$273 USD
View
Final sale: no returns
A
Retailer 3
-
€253 EUR
$283 USD
View
A
Retailer 4
-
€271 EUR
$303 USD
View
A
Retailer 5
-
€271 EUR
$303 USD
View
Retailer 6
-
€318 EUR
£280 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
€363 EUR
$406 USD
View
A
Retailer 8
-
€394 EUR
$440 USD
View
A
Retailer 9
-
€397 EUR
$443 USD
View
A
Retailer 10
-
€514 EUR
ZAR 9,278 ZAR
View
A
Retailer 11
-
€521 EUR
£458 GBP
View
B+
Retailer 12
-
€728 EUR
A$1,251 AUD
View
B+
Retailer 13
-
€832 EUR
A$1,430 AUD
View
B+
Retailer 14
-
€875 EUR
$977 USD
View
B+
Retailer 15
-
€961 EUR
$1,074 USD
View
B
Retailer 16
-
€1,022 EUR
£899 GBP
View
B
Retailer 17
-
€1,112 EUR
$1,242 USD
View
B
Retailer 18
-
€1,159 EUR
£1,020 GBP
View
B
Retailer 19
-
€1,193 EUR
$1,333 USD
View
Retailer 20
-
€1,205 EUR
£1,060 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
-
€1,701 EUR
$1,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-761D7E9D0 · Oct 31
€2,095 EUR
$2,340 USD
View
21 more retailers have this diamond
Prices start from €218 EURSave up to €1,876 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
1.00ct Radiant
€218 EUR