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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG506177744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG506177744

Diamond specifications and retailer prices

From €633 EUR
$707 USD
As of October 29, 2026
Save €2,266 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,899 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 LG506177744 or 506177744. Listed at 14 retailers as of October 29, 2026, with prices from €633 to €2,899, a €2,266 spread on the same certified stone. MOH London lists it at €2,899. 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506177744
Dimensions9.36 × 9.32 × 5.76 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
9.36 mm9.32 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506177744
Side View
Table 56.5%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 29
Current: €2,899 EUR|Low: €633 EUR|High: €2,918 EUR|Avg: €1,508 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6€633 EUR
Retailer 9€708 EUR
Retailer 8€1,005 EUR
Retailer 10€1,109 EUR
Retailer 5€1,110 EUR
Retailer 7€1,193 EUR
Retailer 3€1,644 EUR
Retailer 2€1,705 EUR
Retailer 4€1,808 EUR
Retailer 11€2,531 EUR
MOH London€2,899 EUR

22 data points across 11 retailers

14 retailers€633 EUR to €2,899 EUR

A
Cheapest Retailer
-
€633 EUR
$707 USD
A
Retailer 2
-
€688 EUR
$769 USD
View
A
Retailer 3
-
€708 EUR
$791 USD
View
Final sale: no returns
A
Retailer 4
-
€734 EUR
$820 USD
View
Retailer 5
-
€734 EUR
$820 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€1,005 EUR
$1,123 USD
View
B+
Retailer 7
-
€1,109 EUR
$1,239 USD
View
B+
Retailer 8
-
€1,110 EUR
$1,240 USD
View
B+
Retailer 9
-
€1,193 EUR
$1,333 USD
View
B
Retailer 10
-
€1,705 EUR
ZAR 30,765 ZAR
View
B
Retailer 11
-
€1,808 EUR
$2,020 USD
View
B
Retailer 12
-
€2,064 EUR
$2,306 USD
View
B
Retailer 13
-
€2,531 EUR
$2,828 USD
View
Most Expensive
B
MOH London
LG506177744 · Oct 29
€2,899 EUR
£2,550 GBP
View
13 more retailers have this diamond
Prices start from €633 EURSave up to €2,266 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
€633 EUR