Radiant|Lab Grown|IGI

3.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG839659564

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

Certificate IGI LG839659564

Diamond specifications and retailer prices

From €520 EUR
$581 USD
As of October 30, 2026
Save €2,707 EUR (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,040 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839659564 or 839659564. Listed at 24 retailers as of October 28, 2026, with a 520% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839659564
Dimensions10.09 × 7.23 × 5.00 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm7.23 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839659564
Side View
Table 67.0%Crown 44.2°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 69.2%

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: €702 EUR|Low: €520 EUR|High: €3,267 EUR|Avg: €1,445 EUR|-0.9%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 17€520 EUR
Retailer 7€584 EUR
Retailer 9€584 EUR
Retailer 21€647 EUR
Retailer 15€655 EUR
Retailer 1€702 EUR
Retailer 6€765 EUR
Retailer 12€864 EUR
Retailer 14€946 EUR
Retailer 22€963 EUR
Retailer 19€1,011 EUR
Retailer 16€1,361 EUR
Retailer 2€1,406 EUR
Retailer 11€1,612 EUR
Retailer 3€1,702 EUR
Retailer 13€1,718 EUR
Retailer 8€1,882 EUR
Retailer 20€2,087 EUR
Retailer 4€2,139 EUR
Retailer 18€2,556 EUR
Retailer 10€2,825 EUR
Retailer 5€3,227 EUR

17 data points across 22 retailers

24 retailers€520 EUR to €3,227 EUR

A
Cheapest Retailer
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€520 EUR
$581 USD
A
Retailer 2
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€584 EUR
$653 USD
View
Final sale: no returns
A
Retailer 3
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€584 EUR
$653 USD
View
A
Retailer 4
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€647 EUR
$723 USD
View
Retailer 5
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€655 EUR
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€702 EUR
£617 GBP
View
A
Retailer 7
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€765 EUR
$855 USD
View
A
Retailer 8
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€864 EUR
$965 USD
View
Retailer 9
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€946 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
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€963 EUR
$1,076 USD
View
A
Retailer 11
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€1,011 EUR
£890 GBP
View
A
Retailer 12
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€1,361 EUR
A$2,339 AUD
View
A
Retailer 13
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€1,406 EUR
ZAR 25,368 ZAR
View
A
Retailer 14
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€1,612 EUR
$1,801 USD
View
A
Retailer 15
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€1,702 EUR
$1,902 USD
View
A
Retailer 16
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€1,718 EUR
$1,919 USD
View
B+
Retailer 17
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€1,882 EUR
£1,656 GBP
View
B+
Retailer 18
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€2,087 EUR
$2,331 USD
View
B+
Retailer 19
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€2,116 EUR
$2,364 USD
View
B+
Retailer 20
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€2,139 EUR
$2,390 USD
View
B+
Retailer 21
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€2,556 EUR
SGD 3,859 SGD
View
B+
Retailer 22
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€2,825 EUR
£2,485 GBP
View
B
Retailer 23
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€3,227 EUR
$3,605 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLPLMK · Oct 13
€4,040 EUR
$4,513 USD
View
Price last confirmed 17 days ago
23 more retailers have this diamond
Prices start from €520 EURSave up to €2,707 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 Radiant
€520 EUR