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 €455 EUR
$508 USD
As of October 31, 2026
Save €1,391 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,846 EUR at MOH London · As of October 26, 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 26, 2026, with prices from €455 to €1,846, a €1,391 spread on the same certified stone. MOH London lists it at €1,846. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,846 EUR|Low: €448 EUR|High: €1,865 EUR|Avg: €1,000 EUR|+0.1%
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 9€455 EUR
Retailer 6€586 EUR
Retailer 4€643 EUR
Retailer 2€672 EUR
Retailer 10€720 EUR
Retailer 11€732 EUR
Retailer 3€813 EUR
Retailer 5€1,089 EUR
Retailer 8€1,276 EUR
Retailer 7€1,589 EUR
Retailer 12€1,614 EUR
MOH London€1,846 EUR

36 data points across 12 retailers

12 retailers€455 EUR to €1,846 EUR

A
Cheapest Retailer
-
€455 EUR
$508 USD
B+
Retailer 2
-
€586 EUR
$655 USD
View
A
Retailer 3
-
€672 EUR
£592 GBP
View
B+
Retailer 4
-
€720 EUR
$804 USD
View
B+
Retailer 5
-
€732 EUR
$818 USD
View
B+
Retailer 6
-
€813 EUR
$908 USD
View
B+
Retailer 7
-
€1,089 EUR
ZAR 19,663 ZAR
View
B
Retailer 8
-
€1,276 EUR
$1,425 USD
View
Retailer 9
-
€1,589 EUR
$1,775 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
€1,614 EUR
$1,803 USD
View
Retailer 11
-
€1,620 EUR
$1,810 USD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG621488458 · Oct 26
€1,846 EUR
£1,624 GBP
View
11 more retailers have this diamond
Prices start from €455 EURSave up to €1,391 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
€455 EUR