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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 €165 EUR
$184 USD
As of October 30, 2026
Save €1,420 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,584 EUR at Do Amore Diamonds · As of November 1, 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 October 30, 2026, with prices from €165 to €1,584, a €1,420 spread on the same certified stone. Do Amore Diamonds lists it at €1,584. 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
Color
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: Oct 30
Current: €1,584 EUR|Low: €165 EUR|High: €1,584 EUR|Avg: €581 EUR
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 3€165 EUR
Retailer 8€184 EUR
Retailer 19€192 EUR
Retailer 4€205 EUR
Retailer 10€360 EUR
Retailer 14€388 EUR
Retailer 2€415 EUR
Retailer 7€445 EUR
Retailer 6€489 EUR
Retailer 15€552 EUR
Retailer 18€570 EUR
Retailer 5€726 EUR
Retailer 11€763 EUR
Retailer 16€845 EUR
Retailer 9€880 EUR
Retailer 13€1,062 EUR
Retailer 17€1,083 EUR
Retailer 12€1,262 EUR
Do Amore Diamonds€1,584 EUR

43 data points across 19 retailers

19 retailers€165 EUR to €1,584 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
-
€192 EUR
$214 USD
View
A
Retailer 4
-
€205 EUR
$229 USD
View
A
Retailer 5
-
€360 EUR
$402 USD
View
A
Retailer 6
-
€388 EUR
ZAR 6,998 ZAR
View
A
Retailer 7
-
€415 EUR
£365 GBP
View
A
Retailer 8
-
€445 EUR
$497 USD
View
A
Retailer 9
-
€489 EUR
$546 USD
View
A
Retailer 10
-
€552 EUR
A$949 AUD
View
B+
Retailer 11
-
€570 EUR
$637 USD
View
B+
Retailer 12
-
€726 EUR
$811 USD
View
B+
Retailer 13
-
€763 EUR
SGD 1,152 SGD
View
B+
Retailer 14
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€845 EUR
A$1,452 AUD
View
B+
Retailer 15
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€880 EUR
$983 USD
View
B
Retailer 16
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€1,062 EUR
£934 GBP
View
Retailer 17
-
€1,083 EUR
$1,210 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
€1,262 EUR
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-EDEAFE901 · Nov 1
€1,584 EUR
$1,770 USD
View
18 more retailers have this diamond
Prices start from €165 EURSave up to €1,420 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
€165 EUR