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0.46ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG506193197

Shape and cutting style on the report: Round brilliant

Certificate IGI LG506193197

Diamond specifications and retailer prices

From $264 USD
As of November 1, 2026
Save $1,049 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,313 USD at MOH London · As of November 1, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506193197 or 506193197. Listed at 9 retailers as of November 1, 2026, with prices from $264 to $1,313, a $1,049 spread on the same certified stone. MOH London lists it at $1,313. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.46
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506193197
Dimensions5.04 × 5.09 × 2.99 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
5.04 mm5.09 mm0.46 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506193197
Side View
Table 60.5%Crown 31.6°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 59.0%

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 1
Current: $1,313 USD|Low: $254 USD|High: $1,328 USD|Avg: $568 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$264 USD
Retailer 3$280 USD
Retailer 7$306 USD
Retailer 5$328 USD
Retailer 6$544 USD
Retailer 2$614 USD
Retailer 8$675 USD
Retailer 9$686 USD
MOH London$1,313 USD

21 data points across 9 retailers

9 retailers$264 USD to $1,313 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$280 USD
View
B+
Retailer 3
-
$306 USD
View
B+
Retailer 4
-
$328 USD
View
Retailer 5
-
$328 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$544 USD
View
B
Retailer 7
-
$614 USD
€585 EUR
View
B
Retailer 8
-
$1,053 USD
View
Most Expensive
B
MOH London
LG506193197 · Nov 1
$1,313 USD
£1,034 GBP
View
8 more retailers have this diamond
Prices start from $264 USDSave up to $1,049 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
$264 USD