Radiant|Lab Grown|IGI

5.17ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG669402300

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

Certificate IGI LG669402300

Diamond specifications and retailer prices

From €676 EUR
$755 USD
As of October 30, 2026
Save €3,316 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,992 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.17ct lab-grown radiant diamond

This 5.17ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669402300 or 669402300. Listed at 23 retailers as of October 30, 2026, with prices from €676 to €3,992, a €3,316 spread on the same certified stone. Brilliant Earth lists it at €3,992. 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

5.17
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669402300
Dimensions12.74 × 8.73 × 5.48 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.73 mm5.17 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669402300
Side View
Table 65.0%Crown 34.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 62.8%

Caratlytics Score

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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: Oct 30
Current: €3,992 EUR|Low: €642 EUR|High: €3,992 EUR|Avg: €1,845 EUR
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 5€676 EUR
Retailer 4€735 EUR
Retailer 12€749 EUR
Retailer 10€783 EUR
Retailer 11€783 EUR
Retailer 14€862 EUR
Retailer 3€940 EUR
Retailer 2€1,200 EUR
Retailer 16€1,248 EUR
Retailer 20€1,268 EUR
Retailer 19€1,731 EUR
Retailer 6€1,732 EUR
Retailer 7€2,203 EUR
Retailer 8€2,428 EUR
Retailer 15€2,648 EUR
Retailer 9€2,703 EUR
Retailer 17€2,989 EUR
Retailer 13€3,076 EUR
Retailer 18€3,110 EUR
Brilliant Earth€3,992 EUR

40 data points across 20 retailers

23 retailers€676 EUR to €3,992 EUR

A
Cheapest Retailer
-
€676 EUR
$755 USD
A
Retailer 2
-
€735 EUR
$821 USD
View
A
Retailer 3
-
€749 EUR
$837 USD
View
Final sale: no returns
A
Retailer 4
-
€783 EUR
$875 USD
View
Retailer 5
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€783 EUR
$875 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€862 EUR
£759 GBP
View
A
Retailer 7
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€928 EUR
HK$8,100 HKD
View
A
Retailer 8
-
€940 EUR
$1,050 USD
View
A
Retailer 9
-
€1,200 EUR
£1,056 GBP
View
A
Retailer 10
-
€1,248 EUR
View
B+
Retailer 11
-
€1,268 EUR
$1,417 USD
View
B+
Retailer 12
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€1,731 EUR
$1,934 USD
View
B+
Retailer 13
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€1,732 EUR
$1,935 USD
View
B+
Retailer 14
-
€2,203 EUR
$2,461 USD
View
B
Retailer 15
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€2,428 EUR
£2,136 GBP
View
B
Retailer 16
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€2,568 EUR
$2,869 USD
View
B
Retailer 17
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€2,648 EUR
$2,958 USD
View
B
Retailer 18
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€2,686 EUR
SGD 4,055 SGD
View
Retailer 19
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€2,703 EUR
$3,020 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
€2,989 EUR
A$5,137 AUD
View
B
Retailer 21
-
€3,076 EUR
£2,706 GBP
View
Retailer 22
-
€3,110 EUR
$3,475 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18299640A · Oct 31
€3,992 EUR
$4,460 USD
View
22 more retailers have this diamond
Prices start from €676 EURSave up to €3,316 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
5.17ct Radiant
€676 EUR