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Round|Lab Grown|IGI

0.46ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG660420037

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660420037

Diamond specifications and retailer prices

From $110 AUD
As of November 5, 2026
Save $888 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $998 AUD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660420037 or 660420037. Listed at 13 retailers as of November 4, 2026, with prices from $110 to $998, a $888 spread on the same certified stone. MOH London lists it at $998. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660420037
Dimensions4.97 × 4.87 × 3.12 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
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
4.97 mm4.87 mm0.46 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG660420037
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.5%

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: $998 AUD|Low: $110 AUD|High: $1,186 AUD|Avg: $344 AUD|-15.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$110 AUD
Retailer 8$127 AUD
Retailer 4$144 AUD
Retailer 13$144 AUD
Retailer 11$200 AUD
Retailer 2$230 AUD
Retailer 9$301 AUD
Retailer 3$304 AUD
Retailer 10$313 AUD
Retailer 5$314 AUD
Retailer 6$437 AUD
Retailer 12$469 AUD
MOH London$998 AUD

45 data points across 13 retailers

13 retailers$110 AUD to $998 AUD

A
Cheapest Retailer
-
$110 AUD
A
Retailer 2
-
$127 AUD
View
Retailer 3
-
$144 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$144 AUD
View
A
Retailer 5
-
$200 AUD
View
Retailer 6
-
$223 AUD
View
Price last confirmed 102 days ago
A
Retailer 7
-
$230 AUD
View
A
Retailer 8
-
$301 AUD
View
A
Retailer 9
-
$304 AUD
View
Retailer 10
-
$314 AUD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$437 AUD
View
B+
Retailer 12
-
$469 AUD
View
Most Expensive
B
MOH London
LG660420037 · Nov 4
$998 AUD
£550 GBP
View
12 more retailers have this diamond
Prices start from $110 AUDSave up to $888 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
$110 AUD