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0.46ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG649440287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649440287

Diamond specifications and retailer prices

From $249 NZD
As of November 1, 2026
Save $994 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,243 NZD 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 LG649440287 or 649440287. Listed at 14 retailers as of November 1, 2026, with prices from $249 to $1,243, a $994 spread on the same certified stone. MOH London lists it at $1,243. 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 angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649440287
Dimensions4.92 × 4.89 × 3.04 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
4.92 mm4.89 mm0.46 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG649440287
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,243 NZD|Low: $212 NZD|High: $1,478 NZD|Avg: $500 NZD|-15.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$212 NZD
Retailer 5$249 NZD
Retailer 2$286 NZD
Retailer 3$375 NZD
Retailer 7$379 NZD
Retailer 4$390 NZD
Retailer 8$391 NZD
Retailer 6$583 NZD
MOH London$1,243 NZD

43 data points across 9 retailers

14 retailers$249 NZD to $1,243 NZD

Retailer 1
-
$153 NZD
Price last confirmed 36 days ago
Retailer 2
-
$185 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$212 NZD
View
Price last confirmed 35 days ago
Retailer 4
-
$212 NZD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$249 NZD
View
Retailer 6
-
$278 NZD
View
Price last confirmed 102 days ago
A
Retailer 7
-
$286 NZD
View
A
Retailer 8
-
$375 NZD
View
A
Retailer 9
-
$379 NZD
View
Retailer 10
-
$391 NZD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$480 NZD
View
B+
Retailer 12
-
$583 NZD
View
Retailer 13
-
$639 NZD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
LG649440287 · Nov 4
$1,243 NZD
£550 GBP
View
13 more retailers have this diamond
Prices start from $249 NZDSave up to $994 NZD

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
$249 NZD