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Round|Lab Grown|IGI

3.11ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG653408708

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653408708

Diamond specifications and retailer prices

From €698 EUR
As of November 4, 2026
Save €1,086 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,783 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 3.11ct lab-grown round diamond

This 3.11ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653408708 or 653408708. Listed at 7 retailers as of November 3, 2026, with prices from €698 to €1,783, a €1,086 spread on the same certified stone. MOH London lists it at €1,783. 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

3.11
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408708
Dimensions9.41 × 9.38 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm9.38 mm3.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408708
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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: Nov 4
Current: €1,783 EUR|Low: €572 EUR|High: €1,805 EUR|Avg: €1,109 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7€572 EUR
Retailer 3€698 EUR
Retailer 4€712 EUR
Retailer 5€752 EUR
Retailer 2€1,535 EUR
Retailer 6€1,693 EUR
MOH London€1,783 EUR

15 data points across 7 retailers

7 retailers€698 EUR to €1,783 EUR

B+
Cheapest Retailer
-
€698 EUR
A
Retailer 2
-
€712 EUR
View
A
Retailer 3
-
€752 EUR
View
B+
Retailer 4
-
€1,535 EUR
View
Retailer 5
-
€1,646 EUR
View
Price last confirmed 32 days ago
B
Retailer 6
-
€1,693 EUR
View
Most Expensive
B
MOH London
LG653408708 · Nov 3
€1,783 EUR
£1,582 GBP
View
6 more retailers have this diamond
Prices start from €698 EURSave up to €1,086 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
3.11ct Round
€698 EUR