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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 $281 USD
As of November 1, 2026
Save $1,124 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,405 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $281 to $1,405, a $1,124 spread on the same certified stone. MOH London lists it at $1,405. 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
Color
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

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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 1
Current: $1,405 USD|Low: $270 USD|High: $1,414 USD|Avg: $563 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$281 USD
Retailer 4$300 USD
Retailer 8$326 USD
Retailer 6$348 USD
Retailer 7$575 USD
Retailer 2$608 USD
Retailer 3$649 USD
MOH London$1,405 USD

43 data points across 8 retailers

10 retailers$281 USD to $1,405 USD

A
Cheapest Retailer
-
$281 USD
A
Retailer 2
-
$300 USD
View
B+
Retailer 3
-
$326 USD
View
B+
Retailer 4
-
$348 USD
View
Retailer 5
-
$348 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$575 USD
View
B
Retailer 7
-
$608 USD
£479 GBP
View
B
Retailer 8
-
$649 USD
€618 EUR
View
B
Retailer 9
-
$1,120 USD
View
Most Expensive
B
MOH London
LG459192940 · Oct 29
$1,405 USD
£1,106 GBP
View
9 more retailers have this diamond
Prices start from $281 USDSave up to $1,124 USD

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
$281 USD