CaratHunter
Plans
Round|Lab Grown|IGI

0.45ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG487196219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487196219

Diamond specifications and retailer prices

From $463 NZD
$260 USD
As of October 29, 2026
Save $1,712 NZD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,175 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487196219 or 487196219. Listed at 6 retailers as of October 26, 2026, with prices from $463 to $2,175, a $1,712 spread on the same certified stone. MOH London lists it at $2,175. 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

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487196219
Dimensions5.01 × 5.03 × 2.95 mm
L/W Ratio1.00
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
5.01 mm5.03 mm0.45 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487196219
Side View
Table 59.5%Crown 31.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.9%

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: Oct 29
Current: $2,175 NZD|Low: $295 NZD|High: $2,198 NZD|Avg: $910 NZD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$295 NZD
Retailer 3$463 NZD
Retailer 6$507 NZD
Retailer 5$541 NZD
Retailer 4$910 NZD
Retailer 2$1,034 NZD
Retailer 8$1,068 NZD
Retailer 9$1,134 NZD
MOH London$2,175 NZD

15 data points across 9 retailers

6 retailers$463 NZD to $2,175 NZD

A
Cheapest Retailer
-
$463 NZD
$260 USD
B+
Retailer 2
-
$507 NZD
$285 USD
View
B+
Retailer 3
-
$541 NZD
$304 USD
View
B
Retailer 4
-
$910 NZD
$511 USD
View
B
Retailer 5
-
$1,034 NZD
€553 EUR
View
Most Expensive
B
MOH London
LG487196219 · Oct 26
$2,175 NZD
£962 GBP
View
5 more retailers have this diamond
Prices start from $463 NZDSave up to $1,712 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
0.45ct Round
$463 NZD