Radiant|Lab Grown|IGI

3.13ct J SI2 Radiant Lab Grown Diamond

ID • J/SI2 • IGI LG488131996

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

Certificate IGI LG488131996

Diamond specifications and retailer prices

From €4,241 EUR
$4,738 USD
As of October 30, 2026
Save €5,999 EUR (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €10,240 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488131996 or 488131996. Listed at 8 retailers as of October 29, 2026, with prices from €4,241 to €10,240, a €5,999 spread on the same certified stone. MOH London lists it at €10,240. 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

3.13
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488131996
Dimensions9.58 × 7.09 × 4.82 mm
L/W Ratio1.35
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
9.58 mm7.09 mm3.13 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488131996
Side View
Table 64.5%Crown 47.5°Girdle: MED-STKPavilion 29.9°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €10,240 EUR|Low: €4,071 EUR|High: €10,322 EUR|Avg: €6,198 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3€4,241 EUR
Retailer 7€4,444 EUR
Retailer 4€4,919 EUR
Retailer 8€4,919 EUR
Retailer 9€5,454 EUR
Retailer 6€6,147 EUR
Retailer 2€6,283 EUR
Retailer 5€7,606 EUR
MOH London€10,240 EUR

15 data points across 9 retailers

8 retailers€4,241 EUR to €10,240 EUR

B+
Cheapest Retailer
-
€4,241 EUR
$4,738 USD
B+
Retailer 2
-
€4,444 EUR
$4,965 USD
View
B+
Retailer 3
-
€4,919 EUR
$5,496 USD
View
Retailer 4
-
€4,919 EUR
$5,496 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
€6,147 EUR
$6,867 USD
View
B
Retailer 6
-
€6,283 EUR
$7,019 USD
View
B
Retailer 7
-
€7,606 EUR
$8,497 USD
View
Most Expensive
B
MOH London
LG488131996 · Oct 29
€10,240 EUR
£9,008 GBP
View
7 more retailers have this diamond
Prices start from €4,241 EURSave up to €5,999 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.

B+
3.13ct Radiant
€4,241 EUR