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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG644488403

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

Certificate IGI LG644488403

Diamond specifications and retailer prices

From €251 EUR
$281 USD
As of October 30, 2026
Save €1,978 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,229 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown radiant diamond

This 1.17ct 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 LG644488403 or 644488403. Listed at 23 retailers as of October 30, 2026, with prices from €251 to €2,229, a €1,978 spread on the same certified stone. Do Amore Diamonds lists it at €2,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644488403
Dimensions7.54 × 5.23 × 3.45 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.23 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644488403
Side View
Table 64.0%Crown 41.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 66.0%

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: €284 EUR|Low: €241 EUR|High: €2,042 EUR|Avg: €743 EUR|+1.0%
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
Retailer 16
November 1, 2026
Retailer 7€251 EUR
Retailer 1€284 EUR
Retailer 6€291 EUR
Retailer 3€311 EUR
Retailer 5€311 EUR
Retailer 9€363 EUR
Retailer 14€419 EUR
Retailer 13€590 EUR
Retailer 10€611 EUR
Retailer 12€837 EUR
Retailer 4€956 EUR
Retailer 11€956 EUR
Retailer 8€1,104 EUR
Retailer 2€1,181 EUR
Retailer 15€1,378 EUR
Retailer 16€1,979 EUR

30 data points across 16 retailers

23 retailers€251 EUR to €2,229 EUR

A
Cheapest Retailer
-
€251 EUR
$281 USD
A
Retailer 2
-
€284 EUR
$318 USD
View
Final sale: no returns
A
Retailer 3
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€291 EUR
$326 USD
View
Retailer 4
-
€311 EUR
$349 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€311 EUR
$349 USD
View
A
Retailer 6
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€363 EUR
£321 GBP
View
A
Retailer 7
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€415 EUR
$466 USD
View
A
Retailer 8
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€419 EUR
$470 USD
View
A
Retailer 9
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€451 EUR
$506 USD
View
A
Retailer 10
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€522 EUR
$586 USD
View
A
Retailer 11
-
€590 EUR
ZAR 10,691 ZAR
View
A
Retailer 12
-
€611 EUR
£540 GBP
View
B+
Retailer 13
-
€837 EUR
A$1,445 AUD
View
B+
Retailer 14
-
€956 EUR
$1,072 USD
View
B+
Retailer 15
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€956 EUR
A$1,650 AUD
View
B+
Retailer 16
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€1,104 EUR
$1,238 USD
View
B
Retailer 17
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€1,181 EUR
$1,325 USD
View
B
Retailer 18
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€1,249 EUR
$1,401 USD
View
B
Retailer 19
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€1,293 EUR
$1,450 USD
View
B
Retailer 20
-
€1,332 EUR
£1,176 GBP
View
B+
Retailer 21
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€1,378 EUR
£1,217 GBP
View
Retailer 22
-
€1,979 EUR
$2,220 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-9A8EDB788 · Oct 31
€2,229 EUR
$2,500 USD
View
22 more retailers have this diamond
Prices start from €251 EURSave up to €1,978 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
1.17ct Radiant
€251 EUR