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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG764613018

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

Certificate IGI LG764613018

Diamond specifications and retailer prices

From €186 EUR
$209 USD
As of November 2, 2026
Save €903 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,089 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG764613018 or 764613018. Listed at 17 retailers as of November 1, 2026, with prices from €186 to €1,089, a €903 spread on the same certified stone. Reve Diamonds lists it at €1,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764613018
Dimensions7.21 × 5.13 × 3.35 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.13 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764613018
Side View
Table 70.0%Crown 23.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.3%

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: Nov 2
Current: €426 EUR|Low: €178 EUR|High: €1,089 EUR|Avg: €508 EUR|+4.6%
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
Reve Diamonds
November 3, 2026
Retailer 13€186 EUR
Retailer 7€209 EUR
Retailer 3€216 EUR
Retailer 4€231 EUR
Retailer 14€231 EUR
Retailer 11€374 EUR
Retailer 2€398 EUR
Retailer 10€399 EUR
Retailer 1€426 EUR
Retailer 5€510 EUR
Retailer 9€564 EUR
Retailer 15€742 EUR
Retailer 12€744 EUR
Retailer 6€790 EUR
Retailer 8€925 EUR
Reve Diamonds€1,089 EUR

45 data points across 16 retailers

17 retailers€186 EUR to €1,089 EUR

A
Cheapest Retailer
-
€186 EUR
$209 USD
A
Retailer 2
-
€209 EUR
$234 USD
View
Final sale: no returns
A
Retailer 3
-
€216 EUR
$242 USD
View
Retailer 4
-
€231 EUR
$259 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€231 EUR
$259 USD
View
A
Retailer 6
-
€374 EUR
View
A
Retailer 7
-
€398 EUR
$446 USD
View
A
Retailer 8
-
€399 EUR
ZAR 7,222 ZAR
View
A
Retailer 9
-
€426 EUR
£376 GBP
View
A
Retailer 10
-
€510 EUR
$572 USD
View
A
Retailer 11
-
€564 EUR
A$974 AUD
View
B+
Retailer 12
-
€573 EUR
$643 USD
View
B+
Retailer 13
-
€742 EUR
$832 USD
View
B+
Retailer 14
-
€744 EUR
$835 USD
View
B+
Retailer 15
-
€790 EUR
$886 USD
View
B+
Retailer 16
-
€925 EUR
£817 GBP
View
Most Expensive
B
Reve Diamonds
9858C3922 · Nov 1
€1,089 EUR
$1,222 USD
View
16 more retailers have this diamond
Prices start from €186 EURSave up to €903 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
1.09ct Radiant
€186 EUR