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 €1,575 EUR
$1,760 USD
As of October 31, 2026
Save €10,294 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €11,869 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €1,575 to €11,869, a €10,294 spread on the same certified stone. MOH London lists it at €11,869. 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
Color
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: Oct 31
Current: €11,869 EUR|Low: €1,575 EUR|High: €11,963 EUR|Avg: €6,811 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2€1,575 EUR
Retailer 4€5,001 EUR
Retailer 6€5,601 EUR
Retailer 7€5,805 EUR
Retailer 8€6,198 EUR
Retailer 3€7,145 EUR
Retailer 9€7,474 EUR
Retailer 5€8,958 EUR
MOH London€11,869 EUR

16 data points across 9 retailers

11 retailers€1,575 EUR to €11,869 EUR

A
Cheapest Retailer
-
€1,575 EUR
$1,760 USD
B+
Retailer 2
-
€5,001 EUR
$5,587 USD
View
B+
Retailer 3
-
€5,242 EUR
$5,856 USD
View
B+
Retailer 4
-
€5,601 EUR
$6,257 USD
View
Final sale: no returns
Retailer 5
-
€5,801 EUR
$6,481 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€5,801 EUR
$6,481 USD
View
B+
Retailer 7
-
€5,805 EUR
$6,485 USD
View
B
Retailer 8
-
€6,887 EUR
$7,694 USD
View
B
Retailer 9
-
€7,145 EUR
$7,982 USD
View
B
Retailer 10
-
€8,958 EUR
$10,008 USD
View
Most Expensive
B
MOH London
LG478113412 · Oct 29
€11,869 EUR
£10,441 GBP
View
10 more retailers have this diamond
Prices start from €1,575 EURSave up to €10,294 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
€1,575 EUR