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Round|Lab Grown|IGI

0.46ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG459192940

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192940

Diamond specifications and retailer prices

From €252 EUR
As of November 5, 2026
Save €996 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,248 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 0.46ct lab-grown round diamond

This 0.46ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG459192940 or 459192940. Listed at 10 retailers as of November 5, 2026, with prices from €252 to €1,248, a €996 spread on the same certified stone. MOH London lists it at €1,248. 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

0.46
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192940
Dimensions4.86 × 4.89 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.86 mm4.89 mm0.46 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192940
Side View
Table 57.0%Crown 34.5°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.1%

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: Nov 5
Current: €1,248 EUR|Low: €242 EUR|High: €1,266 EUR|Avg: €508 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€252 EUR
Retailer 4€269 EUR
Retailer 8€292 EUR
Retailer 6€312 EUR
Retailer 7€515 EUR
Retailer 3€543 EUR
Retailer 2€577 EUR
MOH London€1,248 EUR

45 data points across 8 retailers

10 retailers€252 EUR to €1,248 EUR

A
Cheapest Retailer
-
€252 EUR
B+
Retailer 2
-
€269 EUR
View
B+
Retailer 3
-
€292 EUR
View
B+
Retailer 4
-
€312 EUR
View
Retailer 5
-
€312 EUR
View
Price last confirmed 12 days ago
B
Retailer 6
-
€515 EUR
View
B
Retailer 7
-
€543 EUR
View
B
Retailer 8
-
€577 EUR
View
B
Retailer 9
-
€1,003 EUR
View
Most Expensive
B
MOH London
LG459192940 · Nov 5
€1,248 EUR
£1,097 GBP
View
9 more retailers have this diamond
Prices start from €252 EURSave up to €996 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
0.46ct Round
€252 EUR