CaratHunter
Plans
Round|Lab Grown|IGI

3.12ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG490174547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490174547

Diamond specifications and retailer prices

From €1,987 EUR
$2,220 USD
As of October 30, 2026
11 retailers carry this diamond
Most expensive: €12,664 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490174547 or 490174547. Listed at 11 retailers as of October 30, 2026. 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

3.12
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490174547
Dimensions9.34 × 9.29 × 5.79 mm
L/W Ratio1.01
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
9.34 mm9.29 mm3.12 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490174547
Side View
Table 58.5%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: Oct 30
Current: €12,664 EUR|Low: €1,987 EUR|High: €14,291 EUR|Avg: €7,523 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
October 30, 2026
Retailer 2€1,987 EUR
Retailer 6€5,337 EUR
Retailer 9€5,593 EUR
Retailer 11€5,977 EUR
Retailer 12€6,185 EUR
Retailer 7€6,190 EUR
Retailer 3€6,591 EUR
Retailer 10€7,349 EUR
Retailer 5€7,489 EUR
Retailer 8€9,553 EUR
MOH London€12,664 EUR
Retailer 4€14,291 EUR

19 data points across 12 retailers

11 retailers

B+
Cheapest Retailer
-
€1,987 EUR
$2,220 USD
Retailer 2
-
€5,337 EUR
$5,962 USD
View
Price under review
Retailer 3
-
€5,593 EUR
$6,248 USD
View
Price under review
Retailer 4
-
€5,977 EUR
$6,677 USD
View
Price under review
Final sale: no returns
Retailer 5
-
€6,185 EUR
$6,910 USD
View
Price under review
Retailer 6
-
€6,190 EUR
$6,916 USD
View
Price under review
Retailer 7
-
€6,190 EUR
$6,916 USD
View
Price under review
Retailer 8
-
€7,349 EUR
$8,210 USD
View
Price under review
Most Expensive
MOH London
LG490174547 · Oct 29
€12,664 EUR
£11,140 GBP
View
Price under review
8 more retailers have this diamond
Prices start from €1,987 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+
3.12ct Round
€1,987 EUR