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Round|Lab Grown|IGI

3.17ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790623080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790623080

Diamond specifications and retailer prices

From €1,176 EUR
As of November 3, 2026
Save €7,956 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €9,132 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.17ct lab-grown round diamond

This 3.17ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790623080 or 790623080. Listed at 24 retailers as of November 3, 2026, with prices from €1,176 to €9,132, a €7,956 spread on the same certified stone. Brilliant Earth lists it at €9,132. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790623080
Dimensions9.46 × 9.51 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm9.51 mm3.17 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790623080
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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 3
Current: €9,132 EUR|Low: €1,130 EUR|High: €10,380 EUR|Avg: €2,803 EUR|-12.0%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3€1,176 EUR
Retailer 18€1,280 EUR
Retailer 7€1,365 EUR
Retailer 11€1,365 EUR
Retailer 13€1,489 EUR
Retailer 15€1,519 EUR
Retailer 12€1,898 EUR
Retailer 8€2,006 EUR
Retailer 17€2,084 EUR
Retailer 10€2,235 EUR
Retailer 14€2,454 EUR
Retailer 5€2,558 EUR
Retailer 16€3,171 EUR
Retailer 6€3,354 EUR
Retailer 9€3,412 EUR
Retailer 19€3,971 EUR
Retailer 2€4,373 EUR
Retailer 4€6,733 EUR
Brilliant Earth€9,132 EUR

40 data points across 19 retailers

24 retailers€1,176 EUR to €9,132 EUR

A
Cheapest Retailer
-
€1,176 EUR
A
Retailer 2
-
€1,280 EUR
View
Retailer 3
-
€1,365 EUR
View
Price last confirmed 24 days ago
A
Retailer 4
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€1,365 EUR
View
A
Retailer 5
-
€1,489 EUR
View
Final sale: no returns
A
Retailer 6
-
€1,519 EUR
View
A
Retailer 7
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€1,625 EUR
View
B+
Retailer 8
-
€1,898 EUR
View
B+
Retailer 9
-
€2,006 EUR
View
B+
Retailer 10
-
€2,084 EUR
View
B+
Retailer 11
-
€2,232 EUR
View
B+
Retailer 12
-
€2,235 EUR
View
B+
Retailer 13
-
€2,454 EUR
View
B+
Retailer 14
-
€2,558 EUR
View
B+
Retailer 15
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€3,171 EUR
View
B+
Retailer 16
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€3,354 EUR
View
B
Retailer 17
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€3,412 EUR
View
B
Retailer 18
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€3,971 EUR
View
B
Retailer 19
-
€4,249 EUR
View
B+
Retailer 20
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€4,373 EUR
View
B
Retailer 21
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€4,793 EUR
View
B
Retailer 22
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€6,607 EUR
View
B
Retailer 23
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€6,733 EUR
View
Most Expensive
B
Brilliant Earth
18622032A · Nov 4
€9,132 EUR
$10,250 USD
View
23 more retailers have this diamond
Prices start from €1,176 EURSave up to €7,956 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
3.17ct Round
€1,176 EUR