CaratHunter
Plans
Round|Lab Grown|IGI

3.16ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG478113412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113412

Diamond specifications and retailer prices

From €1,568 EUR
As of November 5, 2026
Save €10,151 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €11,719 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.16ct lab-grown round diamond

This 3.16ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478113412 or 478113412. Listed at 11 retailers as of November 5, 2026, with prices from €1,568 to €11,719, a €10,151 spread on the same certified stone. MOH London lists it at €11,719. 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

3.16
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113412
Dimensions9.40 × 9.37 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.40 mm9.37 mm3.16 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113412
Side View
Table 60.5%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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 5
Current: €11,719 EUR|Low: €1,568 EUR|High: €11,908 EUR|Avg: €6,795 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2€1,568 EUR
Retailer 4€4,978 EUR
Retailer 6€5,575 EUR
Retailer 7€5,778 EUR
Retailer 8€6,170 EUR
Retailer 3€7,112 EUR
Retailer 9€7,439 EUR
Retailer 5€8,917 EUR
MOH London€11,719 EUR

16 data points across 9 retailers

11 retailers€1,568 EUR to €11,719 EUR

A
Cheapest Retailer
-
€1,568 EUR
B+
Retailer 2
-
€4,978 EUR
View
B+
Retailer 3
-
€5,217 EUR
View
B+
Retailer 4
-
€5,575 EUR
View
Final sale: no returns
Retailer 5
-
€5,774 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€5,774 EUR
View
B+
Retailer 7
-
€5,778 EUR
View
B
Retailer 8
-
€6,855 EUR
View
B
Retailer 9
-
€7,112 EUR
View
B
Retailer 10
-
€8,917 EUR
View
Most Expensive
B
MOH London
LG478113412 · Nov 5
€11,719 EUR
£10,357 GBP
View
10 more retailers have this diamond
Prices start from €1,568 EURSave up to €10,151 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
3.16ct Round
€1,568 EUR