Radiant|Lab Grown|IGI

5.14ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG617472720

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

Certificate IGI LG617472720

Diamond specifications and retailer prices

From €615 EUR
$687 USD
As of October 30, 2026
Save €2,801 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,416 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.14ct lab-grown radiant diamond

This 5.14ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617472720 or 617472720. Listed at 19 retailers as of October 30, 2026, with prices from €615 to €3,416, a €2,801 spread on the same certified stone. Adiamor lists it at €3,416. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.14
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617472720
Dimensions12.49 × 8.02 × 5.42 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.49 mm8.02 mm5.14 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617472720
Side View
Table 63.0%Crown 41°Girdle: MediumPavilion 29°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €3,416 EUR|Low: €591 EUR|High: €5,925 EUR|Avg: €1,485 EUR|-0.7%
Adiamor
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
November 2, 2026
Retailer 16€615 EUR
Retailer 15€670 EUR
Retailer 6€688 EUR
Retailer 8€713 EUR
Retailer 13€713 EUR
Retailer 10€811 EUR
Retailer 4€873 EUR
Retailer 9€1,127 EUR
Retailer 2€1,143 EUR
Retailer 11€1,158 EUR
Retailer 5€1,161 EUR
Retailer 3€1,592 EUR
Retailer 14€2,007 EUR
Retailer 7€2,346 EUR
Retailer 17€2,818 EUR
Retailer 12€3,142 EUR
Adiamor€3,416 EUR

40 data points across 17 retailers

19 retailers€615 EUR to €3,416 EUR

A
Cheapest Retailer
-
€615 EUR
$687 USD
A
Retailer 2
-
€670 EUR
$748 USD
View
A
Retailer 3
-
€688 EUR
$769 USD
View
Final sale: no returns
A
Retailer 4
-
€713 EUR
$797 USD
View
Retailer 5
-
€713 EUR
$797 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€811 EUR
£714 GBP
View
A
Retailer 7
-
€873 EUR
$975 USD
View
B+
Retailer 8
-
€1,127 EUR
$1,259 USD
View
B+
Retailer 9
-
€1,143 EUR
£1,006 GBP
View
B+
Retailer 10
-
€1,158 EUR
View
B+
Retailer 11
-
€1,161 EUR
$1,297 USD
View
B+
Retailer 12
-
€1,592 EUR
$1,779 USD
View
B
Retailer 13
-
€2,007 EUR
$2,242 USD
View
B
Retailer 14
-
€2,346 EUR
$2,621 USD
View
B
Retailer 15
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€2,462 EUR
$2,750 USD
View
B
Retailer 16
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€2,818 EUR
£2,479 GBP
View
Retailer 17
-
€2,851 EUR
$3,185 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
€3,142 EUR
$3,510 USD
View
Most Expensive
B
Adiamor
D-69797488 · Nov 2
€3,416 EUR
$3,816 USD
View
18 more retailers have this diamond
Prices start from €615 EURSave up to €2,801 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
5.14ct Radiant
€615 EUR