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Radiant|Lab Grown|IGI

3.71ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG585390358

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

Certificate IGI LG585390358

Diamond specifications and retailer prices

From €584 EUR
HK$5,100 HKD
As of October 30, 2026
Save €1,664 EUR (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,249 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.71ct lab-grown radiant diamond

This 3.71ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG585390358 or 585390358. Listed at 15 retailers as of October 30, 2026, with prices from €584 to €2,249, a €1,664 spread on the same certified stone. MOH London lists it at €2,249. 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

3.71
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585390358
Dimensions10.90 × 7.61 × 5.22 mm
L/W Ratio1.43
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
10.90 mm7.61 mm3.71 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585390358
Side View
Table 67.0%Crown 40.7°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 68.6%

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: €2,249 EUR|Low: €533 EUR|High: €5,428 EUR|Avg: €1,786 EUR|-9.8%
MOH London
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
November 1, 2026
Retailer 7€533 EUR
Retailer 14€584 EUR
Retailer 5€591 EUR
Retailer 15€662 EUR
Retailer 11€839 EUR
Retailer 12€1,028 EUR
Retailer 17€1,170 EUR
Retailer 2€1,207 EUR
Retailer 6€1,315 EUR
Retailer 3€1,446 EUR
Retailer 18€1,648 EUR
Retailer 16€1,708 EUR
Retailer 8€1,719 EUR
Retailer 13€1,757 EUR
Retailer 9€1,823 EUR
MOH London€2,249 EUR
Retailer 4€3,777 EUR
Retailer 10€5,428 EUR

27 data points across 18 retailers

15 retailers€584 EUR to €2,249 EUR

Retailer 1
-
€476 EUR
$532 USD
Price last confirmed 32 days ago
Retailer 2
-
€533 EUR
$596 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€583 EUR
$651 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 5
-
€662 EUR
$740 USD
View
B+
Retailer 6
-
€839 EUR
$937 USD
View
A
Retailer 7
-
€1,028 EUR
$1,149 USD
View
A
Retailer 8
-
€1,170 EUR
ZAR 21,108 ZAR
View
A
Retailer 9
-
€1,207 EUR
$1,349 USD
View
Retailer 10
-
€1,411 EUR
$1,576 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
€1,446 EUR
$1,616 USD
View
Retailer 12
-
€1,553 EUR
$1,735 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
€1,708 EUR
SGD 2,578 SGD
View
B+
Retailer 14
-
€1,757 EUR
$1,963 USD
View
Most Expensive
B+
MOH London
LG585390358 · Nov 1
€2,249 EUR
£1,978 GBP
View
14 more retailers have this diamond
Prices start from €584 EURSave up to €1,664 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
3.71ct Radiant
€584 EUR