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Cushion|Lab Grown|IGI

3.09ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG837623419

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837623419

Diamond specifications and retailer prices

From €1,432 EUR
HK$12,500 HKD
As of October 30, 2026
Save €2,806 EUR (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,238 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837623419 or 837623419. Listed at 10 retailers as of October 25, 2026, with prices from €1,432 to €4,238, a €2,806 spread on the same certified stone. MOH London lists it at €4,238. 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

3.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837623419
Dimensions9.54 × 7.48 × 4.82 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm7.48 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837623419
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 30.6°Culet: NoneDepth 64.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €4,238 EUR|Low: €1,352 EUR|High: €4,283 EUR|Avg: €2,324 EUR|+6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8€1,396 EUR
Retailer 10€1,432 EUR
Retailer 7€1,481 EUR
Retailer 5€1,513 EUR
Retailer 3€1,608 EUR
Retailer 6€1,772 EUR
Retailer 2€1,976 EUR
Retailer 4€3,160 EUR
Retailer 9€4,154 EUR
MOH London€4,238 EUR

38 data points across 10 retailers

10 retailers€1,432 EUR to €4,238 EUR

Retailer 1
-
€1,396 EUR
$1,560 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€1,432 EUR
HK$12,500 HKD
View
Retailer 3
-
€1,481 EUR
$1,655 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€1,513 EUR
$1,690 USD
View
A
Retailer 5
-
€1,608 EUR
£1,414 GBP
View
A
Retailer 6
-
€1,772 EUR
$1,980 USD
View
B+
Retailer 7
-
€1,976 EUR
View
B
Retailer 8
-
€3,160 EUR
ZAR 57,027 ZAR
View
B
Retailer 9
-
€4,154 EUR
SGD 6,272 SGD
View
Most Expensive
B
MOH London
LG837623419 · Oct 25
€4,238 EUR
£3,728 GBP
View
9 more retailers have this diamond
Prices start from €1,432 EURSave up to €2,806 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
3.09ct Cushion
€1,432 EUR