Round|Lab Grown|IGI

3.46ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG621488357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621488357

Diamond specifications and retailer prices

From €496 EUR
$554 USD
As of October 31, 2026
Save €1,799 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,295 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.46ct lab-grown round diamond

This 3.46ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG621488357 or 621488357. Listed at 12 retailers as of October 29, 2026, with prices from €496 to €2,295, a €1,799 spread on the same certified stone. MOH London lists it at €2,295. 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

3.46
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488357
Dimensions9.57 × 9.47 × 6.02 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
9.57 mm9.47 mm3.46 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621488357
Side View
Table 58.0%Crown 37°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €2,295 EUR|Low: €489 EUR|High: €2,311 EUR|Avg: €1,130 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
October 30, 2026
Retailer 8€496 EUR
Retailer 7€622 EUR
Retailer 5€685 EUR
Retailer 2€733 EUR
Retailer 12€777 EUR
Retailer 13€778 EUR
Retailer 3€926 EUR
Retailer 6€1,187 EUR
Retailer 11€1,332 EUR
Retailer 9€1,438 EUR
Retailer 10€1,763 EUR
Retailer 4€1,887 EUR
MOH London€2,295 EUR

32 data points across 13 retailers

12 retailers€496 EUR to €2,295 EUR

A
Cheapest Retailer
-
€496 EUR
$554 USD
A
Retailer 2
-
€622 EUR
$695 USD
View
A
Retailer 3
-
€733 EUR
£645 GBP
View
B+
Retailer 4
-
€777 EUR
$868 USD
View
B+
Retailer 5
-
€778 EUR
$869 USD
View
B+
Retailer 6
-
€926 EUR
$1,034 USD
View
B+
Retailer 7
-
€1,187 EUR
ZAR 21,431 ZAR
View
B
Retailer 8
-
€1,332 EUR
$1,488 USD
View
B
Retailer 9
-
€1,438 EUR
$1,607 USD
View
Retailer 10
-
€1,763 EUR
$1,970 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€1,887 EUR
$2,108 USD
View
Most Expensive
B
MOH London
LG621488357 · Oct 29
€2,295 EUR
£2,019 GBP
View
11 more retailers have this diamond
Prices start from €496 EURSave up to €1,799 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
3.46ct Round
€496 EUR