Cushion|Lab Grown|IGI

3.00ct J SI2 Cushion Lab Grown Diamond

VG • J/SI2 • IGI LG432012446

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG432012446

Diamond specifications and retailer prices

From €1,702 EUR
As of November 6, 2026
Save €8,059 EUR (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €9,761 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG432012446 or 432012446. Listed at 5 retailers as of November 5, 2026, with prices from €1,702 to €9,761, a €8,059 spread on the same certified stone. MOH London lists it at €9,761. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG432012446
Dimensions8.56 × 8.26 × 5.20 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.56 mm8.26 mm3.00 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG432012446
Side View
Table 63.5%Crown 33.2°Girdle: THK-ETKPavilion 37.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €9,761 EUR|Low: €1,702 EUR|High: €9,918 EUR|Avg: €5,660 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2€1,702 EUR
Retailer 5€4,563 EUR
Retailer 3€4,726 EUR
Retailer 6€5,249 EUR
Retailer 4€7,312 EUR
MOH London€9,761 EUR

14 data points across 6 retailers

5 retailers€1,702 EUR to €9,761 EUR

B+
Cheapest Retailer
-
€1,702 EUR
B+
Retailer 2
-
€4,563 EUR
View
Final sale: no returns
Retailer 3
-
€4,726 EUR
View
Price last confirmed 25 days ago
B+
Retailer 4
-
€7,312 EUR
View
Most Expensive
B
MOH London
LG432012446 · Nov 5
€9,761 EUR
£8,581 GBP
View
4 more retailers have this diamond
Prices start from €1,702 EURSave up to €8,059 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+
3.00ct Cushion
€1,702 EUR