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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG776609284

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

Certificate IGI LG776609284

Diamond specifications and retailer prices

From €164 EUR
$184 USD
As of November 2, 2026
Save €1,414 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,578 EUR at Do Amore Diamonds · As of November 3, 2026
View at Do Amore 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 LG776609284 or 776609284. Listed at 19 retailers as of November 2, 2026, with prices from €164 to €1,578, a €1,414 spread on the same certified stone. Do Amore Diamonds lists it at €1,578. 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 angle42.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776609284
Dimensions7.37 × 5.07 × 3.44 mm
L/W Ratio1.45
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
7.37 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776609284
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.9%

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: Nov 2
Current: €1,578 EUR|Low: €164 EUR|High: €1,578 EUR|Avg: €583 EUR
Do Amore Diamonds
Retailer 2
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Retailer 19
November 3, 2026
Retailer 3€164 EUR
Retailer 8€184 EUR
Retailer 19€191 EUR
Retailer 4€204 EUR
Retailer 10€358 EUR
Retailer 15€388 EUR
Retailer 2€413 EUR
Retailer 7€443 EUR
Retailer 6€487 EUR
Retailer 14€548 EUR
Retailer 13€573 EUR
Retailer 5€723 EUR
Retailer 11€760 EUR
Retailer 17€841 EUR
Retailer 9€877 EUR
Retailer 12€1,052 EUR
Retailer 18€1,079 EUR
Retailer 16€1,257 EUR
Do Amore Diamonds€1,578 EUR

44 data points across 19 retailers

19 retailers€164 EUR to €1,578 EUR

A
Cheapest Retailer
-
€164 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
$214 USD
View
A
Retailer 4
-
€204 EUR
$229 USD
View
A
Retailer 5
-
€358 EUR
$402 USD
View
A
Retailer 6
-
€388 EUR
ZAR 7,036 ZAR
View
A
Retailer 7
-
€413 EUR
£365 GBP
View
A
Retailer 8
-
€443 EUR
$497 USD
View
A
Retailer 9
-
€487 EUR
$546 USD
View
A
Retailer 10
-
€548 EUR
A$946 AUD
View
B+
Retailer 11
-
€573 EUR
$643 USD
View
B+
Retailer 12
-
€723 EUR
$811 USD
View
B+
Retailer 13
-
€760 EUR
SGD 1,152 SGD
View
Retailer 14
-
€841 EUR
A$1,452 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
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€877 EUR
$983 USD
View
B
Retailer 16
-
€1,052 EUR
£929 GBP
View
Retailer 17
-
€1,079 EUR
$1,210 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
€1,257 EUR
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-EDEAFE901 · Nov 3
€1,578 EUR
$1,770 USD
View
18 more retailers have this diamond
Prices start from €164 EURSave up to €1,414 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
€164 EUR