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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG669419529

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

Certificate IGI LG669419529

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €1,291 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,441 EUR at Do Amore Diamonds · As of October 29, 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 LG669419529 or 669419529. Listed at 29 retailers as of October 29, 2026, with prices from €150 to €1,441, a €1,291 spread on the same certified stone. Do Amore Diamonds lists it at €1,441. 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 angle42.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419529
Dimensions7.33 × 4.85 × 3.25 mm
L/W Ratio1.51
Culet sizePointed
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
7.33 mm4.85 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419529
Side View
Table 66.0%Crown 42.8°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,441 EUR|Low: €150 EUR|High: €1,441 EUR|Avg: €620 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 15
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Retailer 17
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Retailer 21
October 30, 2026
Retailer 5€150 EUR
Retailer 10€168 EUR
Retailer 6€291 EUR
Retailer 7€309 EUR
Retailer 20€352 EUR
Retailer 17€353 EUR
Retailer 13€372 EUR
Retailer 4€379 EUR
Retailer 9€402 EUR
Retailer 14€433 EUR
Retailer 18€502 EUR
Retailer 21€633 EUR
Retailer 12€712 EUR
Retailer 11€737 EUR
Retailer 16€774 EUR
Retailer 3€816 EUR
Retailer 15€966 EUR
Retailer 8€978 EUR
Retailer 19€998 EUR
Retailer 2€1,155 EUR
Do Amore Diamonds€1,441 EUR

43 data points across 21 retailers

29 retailers€150 EUR to €1,441 EUR

Retailer 1
-
€150 EUR
$168 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€150 EUR
$168 USD
View
Retailer 3
-
€150 EUR
$168 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
€168 EUR
$188 USD
View
Final sale: no returns
Retailer 5
-
€175 EUR
$195 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€183 EUR
$205 USD
View
Price last confirmed 32 days ago
Retailer 7
-
€186 EUR
$208 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
€291 EUR
$325 USD
View
A
Retailer 9
-
€309 EUR
HK$2,700 HKD
View
Retailer 10
-
€352 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
€353 EUR
ZAR 6,372 ZAR
View
A
Retailer 12
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€372 EUR
£327 GBP
View
A
Retailer 13
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€379 EUR
$423 USD
View
A
Retailer 14
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€402 EUR
$449 USD
View
A
Retailer 15
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€433 EUR
$484 USD
View
A
Retailer 16
-
€502 EUR
A$862 AUD
View
B+
Retailer 17
-
€633 EUR
$707 USD
View
B+
Retailer 18
-
€661 EUR
$738 USD
View
Retailer 19
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€661 EUR
$738 USD
View
Price last confirmed 20 days ago
Retailer 20
-
€661 EUR
$738 USD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
€737 EUR
SGD 1,113 SGD
View
B+
Retailer 22
-
€774 EUR
A$1,331 AUD
View
B+
Retailer 23
-
€816 EUR
$912 USD
View
B+
Retailer 24
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€966 EUR
£850 GBP
View
B
Retailer 25
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€978 EUR
$1,093 USD
View
Retailer 26
-
€998 EUR
$1,115 USD
View
Price last confirmed 12 days ago
B
Retailer 27
-
€1,155 EUR
$1,290 USD
View
B
Retailer 28
-
€1,168 EUR
£1,027 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CCCCD6C5F · Oct 29
€1,441 EUR
$1,610 USD
View
28 more retailers have this diamond
Prices start from €150 EURSave up to €1,291 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
€150 EUR