Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG838647015

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

Certificate IGI LG838647015

Diamond specifications and retailer prices

From €1,146 EUR
$1,280 USD
As of October 30, 2026
Save €3,826 EUR (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €7,922 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.17ct lab-grown radiant diamond

This 5.17ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838647015 or 838647015. Listed at 24 retailers as of October 30, 2026, with a 334% 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

5.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838647015
Dimensions12.96 × 8.09 × 5.45 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm8.09 mm5.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838647015
Side View
Table 67.0%Crown 45.9°Girdle: STK-THKPavilion 34.1°Culet: NoneDepth 67.4%

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: €1,858 EUR|Low: €1,146 EUR|High: €5,679 EUR|Avg: €2,640 EUR|-5.3%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 11€1,146 EUR
Retailer 18€1,247 EUR
Retailer 5€1,284 EUR
Retailer 9€1,329 EUR
Retailer 12€1,396 EUR
Retailer 2€1,486 EUR
Retailer 19€1,679 EUR
Retailer 1€1,858 EUR
Retailer 17€1,902 EUR
Retailer 20€2,017 EUR
Retailer 21€2,478 EUR
Retailer 8€2,492 EUR
Retailer 7€2,699 EUR
Retailer 15€2,701 EUR
Retailer 4€3,206 EUR
Retailer 3€3,325 EUR
Retailer 14€3,885 EUR
Retailer 16€4,295 EUR
Retailer 6€4,666 EUR
Retailer 10€4,972 EUR
Retailer 13€5,679 EUR

19 data points across 21 retailers

24 retailers€1,146 EUR to €4,972 EUR

A
Cheapest Retailer
-
€1,146 EUR
$1,280 USD
A
Retailer 2
-
€1,247 EUR
$1,393 USD
View
A
Retailer 3
-
€1,284 EUR
$1,434 USD
View
Final sale: no returns
A
Retailer 4
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€1,329 EUR
$1,485 USD
View
Retailer 5
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€1,361 EUR
$1,521 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€1,396 EUR
£1,228 GBP
View
A
Retailer 7
-
€1,486 EUR
$1,660 USD
View
A
Retailer 8
-
€1,679 EUR
$1,876 USD
View
A
Retailer 9
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€1,858 EUR
£1,634 GBP
View
A
Retailer 10
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€1,902 EUR
$2,125 USD
View
Retailer 11
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€2,017 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
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€2,478 EUR
$2,768 USD
View
A
Retailer 13
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€2,492 EUR
$2,784 USD
View
Retailer 14
-
€2,699 EUR
A$4,639 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
€2,701 EUR
ZAR 48,751 ZAR
View
B+
Retailer 16
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€3,206 EUR
£2,820 GBP
View
B+
Retailer 17
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€3,325 EUR
$3,715 USD
View
B+
Retailer 18
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€3,885 EUR
$4,340 USD
View
B+
Retailer 19
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€4,295 EUR
£3,778 GBP
View
B+
Retailer 20
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€4,666 EUR
$5,213 USD
View
B+
Retailer 21
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€4,972 EUR
SGD 7,506 SGD
View
Retailer 22
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€5,679 EUR
$6,345 USD
View
Price last confirmed 12 days ago
Retailer 23
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€5,894 EUR
A$10,131 AUD
View
Price last confirmed 22 days ago
Most Expensive
Helzberg Diamonds
ZXZOJOMKNGHL · Oct 13
€7,922 EUR
$8,850 USD
View
Price last confirmed 18 days ago
23 more retailers have this diamond
Prices start from €1,146 EURSave up to €3,826 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
€1,146 EUR