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Radiant|Lab Grown|IGI

3.15ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG653408706

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

Certificate IGI LG653408706

Diamond specifications and retailer prices

From €798 EUR
$892 USD
As of November 1, 2026
Save €1,644 EUR (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,443 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.15ct lab-grown radiant diamond

This 3.15ct 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 LG653408706 or 653408706. Listed at 5 retailers as of November 1, 2026, with prices from €798 to €2,443, a €1,644 spread on the same certified stone. MOH London lists it at €2,443. 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

3.15
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408706
Dimensions9.49 × 7.62 × 5.04 mm
L/W Ratio1.25
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm7.62 mm3.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408706
Side View
Table 61.0%Crown 44.7°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,443 EUR|Low: €709 EUR|High: €2,472 EUR|Avg: €1,361 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€709 EUR
Retailer 3€798 EUR
Retailer 2€827 EUR
Retailer 4€832 EUR
Retailer 5€2,007 EUR
Retailer 7€2,008 EUR
MOH London€2,443 EUR

10 data points across 7 retailers

5 retailers€798 EUR to €2,443 EUR

A
Cheapest Retailer
-
€798 EUR
$892 USD
B+
Retailer 2
-
€827 EUR
$924 USD
View
A
Retailer 3
-
€832 EUR
$930 USD
View
B+
Retailer 4
-
€2,007 EUR
$2,242 USD
View
Most Expensive
B
MOH London
LG653408706 · Nov 1
€2,443 EUR
£2,149 GBP
View
4 more retailers have this diamond
Prices start from €798 EURSave up to €1,644 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
3.15ct Radiant
€798 EUR