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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 €1,182 EUR
$1,320 USD
As of November 1, 2026
Save €7,993 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €9,175 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €1,182 to €9,175, a €7,993 spread on the same certified stone. Brilliant Earth lists it at €9,175. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,175 EUR|Low: €1,135 EUR|High: €10,428 EUR|Avg: €2,698 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
Retailer 20
November 1, 2026
Retailer 3€1,182 EUR
Retailer 19€1,286 EUR
Retailer 7€1,371 EUR
Retailer 11€1,371 EUR
Retailer 17€1,496 EUR
Retailer 12€1,633 EUR
Retailer 2€1,926 EUR
Retailer 8€2,016 EUR
Retailer 18€2,018 EUR
Retailer 16€2,091 EUR
Retailer 10€2,245 EUR
Retailer 13€2,466 EUR
Retailer 5€2,570 EUR
Retailer 14€3,184 EUR
Retailer 6€3,371 EUR
Retailer 9€3,428 EUR
Retailer 20€3,990 EUR
Retailer 15€4,429 EUR
Retailer 4€6,764 EUR
Brilliant Earth€9,175 EUR

39 data points across 20 retailers

24 retailers€1,182 EUR to €9,175 EUR

A
Cheapest Retailer
-
€1,182 EUR
$1,320 USD
A
Retailer 2
-
€1,286 EUR
$1,437 USD
View
Retailer 3
-
€1,371 EUR
$1,532 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€1,371 EUR
$1,532 USD
View
A
Retailer 5
-
€1,496 EUR
$1,671 USD
View
Final sale: no returns
A
Retailer 6
-
€1,633 EUR
$1,824 USD
View
B+
Retailer 7
-
€1,926 EUR
£1,694 GBP
View
B+
Retailer 8
-
€2,016 EUR
$2,252 USD
View
B+
Retailer 9
-
€2,018 EUR
$2,255 USD
View
B+
Retailer 10
-
€2,091 EUR
View
B+
Retailer 11
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€2,242 EUR
$2,505 USD
View
B+
Retailer 12
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€2,245 EUR
$2,508 USD
View
B+
Retailer 13
-
€2,466 EUR
A$4,238 AUD
View
B+
Retailer 14
-
€2,570 EUR
$2,871 USD
View
B+
Retailer 15
-
€3,184 EUR
ZAR 57,460 ZAR
View
B+
Retailer 16
-
€3,371 EUR
$3,766 USD
View
B
Retailer 17
-
€3,428 EUR
$3,830 USD
View
B
Retailer 18
-
€3,990 EUR
CA$6,191 CAD
View
B
Retailer 19
-
€4,269 EUR
$4,769 USD
View
B+
Retailer 20
-
€4,429 EUR
£3,896 GBP
View
B
Retailer 21
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€4,816 EUR
$5,380 USD
View
B
Retailer 22
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€6,638 EUR
$7,416 USD
View
B
Retailer 23
-
€6,764 EUR
$7,557 USD
View
Most Expensive
B
Brilliant Earth
18622032A · Oct 31
€9,175 EUR
$10,250 USD
View
23 more retailers have this diamond
Prices start from €1,182 EURSave up to €7,993 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
€1,182 EUR