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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488146962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488146962

Diamond specifications and retailer prices

From €442 EUR
$494 USD
As of October 29, 2026
Save €1,861 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,303 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG488146962 or 488146962. Listed at 18 retailers as of October 29, 2026, with prices from €442 to €2,303, a €1,861 spread on the same certified stone. MOH London lists it at €2,303. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488146962
Dimensions9.40 × 9.43 × 5.72 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 mm9.43 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488146962
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.7%

Caratlytics Score

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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 29
Current: €2,303 EUR|Low: €425 EUR|High: €2,318 EUR|Avg: €1,054 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 30, 2026
Retailer 16€442 EUR
Retailer 5€496 EUR
Retailer 7€549 EUR
Retailer 18€549 EUR
Retailer 10€596 EUR
Retailer 14€671 EUR
Retailer 4€814 EUR
Retailer 12€838 EUR
Retailer 2€855 EUR
Retailer 11€1,011 EUR
Retailer 8€1,045 EUR
Retailer 13€1,191 EUR
Retailer 15€1,275 EUR
Retailer 6€1,444 EUR
Retailer 17€1,557 EUR
Retailer 3€1,739 EUR
Retailer 9€1,788 EUR
MOH London€2,303 EUR

39 data points across 18 retailers

18 retailers€442 EUR to €2,303 EUR

A
Cheapest Retailer
-
€442 EUR
$494 USD
A
Retailer 2
-
€496 EUR
$554 USD
View
A
Retailer 3
-
€549 EUR
$613 USD
View
Retailer 4
-
€549 EUR
$613 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€596 EUR
HK$5,200 HKD
View
A
Retailer 6
-
€671 EUR
$750 USD
View
A
Retailer 7
-
€814 EUR
$909 USD
View
A
Retailer 8
-
€838 EUR
View
A
Retailer 9
-
€855 EUR
$955 USD
View
A
Retailer 10
-
€1,011 EUR
£889 GBP
View
B+
Retailer 11
-
€1,045 EUR
$1,167 USD
View
B+
Retailer 12
-
€1,191 EUR
ZAR 21,501 ZAR
View
B+
Retailer 13
-
€1,275 EUR
$1,424 USD
View
B+
Retailer 14
-
€1,444 EUR
$1,613 USD
View
B
Retailer 15
-
€1,557 EUR
$1,740 USD
View
B
Retailer 16
-
€1,739 EUR
SGD 2,625 SGD
View
B
Retailer 17
-
€1,788 EUR
$1,998 USD
View
Most Expensive
B
MOH London
LG488146962 · Oct 29
€2,303 EUR
£2,026 GBP
View
17 more retailers have this diamond
Prices start from €442 EURSave up to €1,861 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 Round
€442 EUR