Round|Lab Grown|IGI

3.23ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG621488458

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621488458

Diamond specifications and retailer prices

From €451 EUR
As of October 31, 2026
Save €1,373 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,824 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.23ct lab-grown round diamond

This 3.23ct 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 LG621488458 or 621488458. Listed at 12 retailers as of October 31, 2026, with prices from €451 to €1,824, a €1,373 spread on the same certified stone. MOH London lists it at €1,824. 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

3.23
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488458
Dimensions9.44 × 9.37 × 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
9.44 mm9.37 mm3.23 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG621488458
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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 31
Current: €1,824 EUR|Low: €445 EUR|High: €1,850 EUR|Avg: €994 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9€451 EUR
Retailer 7€581 EUR
Retailer 4€637 EUR
Retailer 2€663 EUR
Retailer 10€714 EUR
Retailer 11€726 EUR
Retailer 3€806 EUR
Retailer 6€1,080 EUR
Retailer 8€1,265 EUR
Retailer 5€1,558 EUR
Retailer 12€1,600 EUR
MOH London€1,824 EUR

40 data points across 12 retailers

12 retailers€451 EUR to €1,824 EUR

A
Cheapest Retailer
-
€451 EUR
A
Retailer 2
-
€581 EUR
View
A
Retailer 3
-
€663 EUR
View
B+
Retailer 4
-
€714 EUR
View
B+
Retailer 5
-
€726 EUR
View
B+
Retailer 6
-
€806 EUR
View
Retailer 7
-
€1,080 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€1,265 EUR
View
B
Retailer 9
-
€1,558 EUR
View
B
Retailer 10
-
€1,600 EUR
View
Retailer 11
-
€1,606 EUR
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
LG621488458 · Nov 5
€1,824 EUR
£1,618 GBP
View
11 more retailers have this diamond
Prices start from €451 EURSave up to €1,373 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
3.23ct Round
€451 EUR