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Round|Lab Grown|IGI

1.50ct I SI1 Round Lab Grown Diamond

VG • I/SI1 • IGI LG483195466

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483195466

Diamond specifications and retailer prices

From €748 EUR
As of November 5, 2026
Save €3,771 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,519 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG483195466 or 483195466. Listed at 12 retailers as of November 5, 2026, with prices from €748 to €4,519, a €3,771 spread on the same certified stone. MOH London lists it at €4,519. 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

1.50
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483195466
Dimensions7.12 × 7.15 × 4.57 mm
L/W Ratio1.00
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
7.12 mm7.15 mm1.50 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483195466
Side View
Table 57.5%Crown 37.9°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.0%

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 5
Current: €4,519 EUR|Low: €748 EUR|High: €4,593 EUR|Avg: €2,065 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3€748 EUR
Retailer 4€1,216 EUR
Retailer 7€1,361 EUR
Retailer 5€1,410 EUR
Retailer 8€1,564 EUR
Retailer 9€1,931 EUR
Retailer 6€2,229 EUR
Retailer 2€2,537 EUR
Retailer 10€2,629 EUR
MOH London€4,519 EUR

41 data points across 10 retailers

12 retailers€748 EUR to €4,519 EUR

A
Cheapest Retailer
-
€748 EUR
B+
Retailer 2
-
€1,216 EUR
View
B+
Retailer 3
-
€1,323 EUR
View
B+
Retailer 4
-
€1,361 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,410 EUR
View
Retailer 6
-
€1,410 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€1,564 EUR
View
B
Retailer 8
-
€2,229 EUR
View
B
Retailer 9
-
€2,537 EUR
View
B
Retailer 10
-
€2,629 EUR
View
B
Retailer 11
-
€2,643 EUR
View
Most Expensive
B
MOH London
LG483195466 · Nov 5
€4,519 EUR
£3,994 GBP
View
11 more retailers have this diamond
Prices start from €748 EURSave up to €3,771 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
1.50ct Round
€748 EUR