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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG612301690

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

Certificate IGI LG612301690

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €1,794 EUR (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,978 EUR at Do Amore Diamonds · As of October 30, 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 LG612301690 or 612301690. Listed at 20 retailers as of October 30, 2026, with prices from €184 to €1,978, a €1,794 spread on the same certified stone. Do Amore Diamonds lists it at €1,978. 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 angle44.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612301690
Dimensions6.96 × 4.90 × 3.36 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.96 mm4.90 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612301690
Side View
Table 69.0%Crown 44.9°Girdle: MediumPavilion 34.6°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A+
Exceptional
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: €1,772 EUR|Low: €206 EUR|High: €1,862 EUR|Avg: €794 EUR|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11€206 EUR
Retailer 10€307 EUR
Retailer 4€387 EUR
Retailer 7€433 EUR
Retailer 5€471 EUR
Retailer 8€616 EUR
Retailer 9€660 EUR
Retailer 12€965 EUR
Retailer 3€998 EUR
Retailer 6€1,016 EUR
Retailer 2€1,298 EUR
Do Amore Diamonds€1,772 EUR

40 data points across 12 retailers

20 retailers€184 EUR to €1,978 EUR

A+
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
Final sale: no returns
A
Retailer 3
-
€214 EUR
$239 USD
View
A
Retailer 4
-
€228 EUR
$255 USD
View
A
Retailer 5
-
€228 EUR
$255 USD
View
A
Retailer 6
-
€307 EUR
$343 USD
View
A
Retailer 7
-
€387 EUR
$432 USD
View
A
Retailer 8
-
€433 EUR
ZAR 7,823 ZAR
View
A
Retailer 9
-
€471 EUR
£414 GBP
View
B+
Retailer 10
-
€616 EUR
A$1,058 AUD
View
B+
Retailer 11
-
€660 EUR
$737 USD
View
Retailer 12
-
€706 EUR
$789 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
€811 EUR
$906 USD
View
B+
Retailer 14
-
€965 EUR
$1,078 USD
View
Retailer 15
-
€998 EUR
$1,115 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
€1,016 EUR
£894 GBP
View
B
Retailer 17
-
€1,298 EUR
$1,450 USD
View
B
Retailer 18
-
€1,661 EUR
$1,856 USD
View
B
Retailer 19
-
€1,772 EUR
$1,980 USD
View
Most Expensive
B
Do Amore Diamonds
23-612301690 · Oct 30
€1,978 EUR
$2,210 USD
View
19 more retailers have this diamond
Prices start from €184 EURSave up to €1,794 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
€184 EUR