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Round|Lab Grown|IGI

0.46ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG492136271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136271

Diamond specifications and retailer prices

From $377 AUD
As of November 5, 2026
Save $1,499 AUD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,876 AUD 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 LG492136271 or 492136271. Listed at 9 retailers as of November 1, 2026, with prices from $377 to $1,876, a $1,499 spread on the same certified stone. MOH London lists it at $1,876. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136271
Dimensions4.87 × 4.89 × 3.10 mm
L/W Ratio1.00
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
4.87 mm4.89 mm0.46 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136271
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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: $1,876 AUD|Low: $363 AUD|High: $1,898 AUD|Avg: $808 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$377 AUD
Retailer 3$400 AUD
Retailer 7$437 AUD
Retailer 5$469 AUD
Retailer 6$777 AUD
Retailer 2$874 AUD
Retailer 8$964 AUD
Retailer 9$979 AUD
MOH London$1,876 AUD

22 data points across 9 retailers

9 retailers$377 AUD to $1,876 AUD

A
Cheapest Retailer
-
$377 AUD
A
Retailer 2
-
$400 AUD
View
B+
Retailer 3
-
$437 AUD
View
B+
Retailer 4
-
$469 AUD
View
Retailer 5
-
$469 AUD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$777 AUD
View
B
Retailer 7
-
$874 AUD
View
B
Retailer 8
-
$1,504 AUD
View
Most Expensive
B
MOH London
LG492136271 · Nov 1
$1,876 AUD
£1,034 GBP
View
8 more retailers have this diamond
Prices start from $377 AUDSave up to $1,499 AUD

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
$377 AUD