CaratHunter
Plans
Round|Lab Grown|IGI

0.45ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG665428271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665428271

Diamond specifications and retailer prices

From $166 NZD
$93 USD
As of October 27, 2026
Save $1,135 NZD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,300 NZD at MOH London · As of October 25, 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 LG665428271 or 665428271. Listed at 10 retailers as of October 25, 2026, with prices from $166 to $1,300, a $1,135 spread on the same certified stone. MOH London lists it at $1,300. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665428271
Dimensions4.88 × 4.85 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.88 mm4.85 mm0.45 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665428271
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°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: Oct 27
Current: $1,300 NZD|Low: $144 NZD|High: $1,352 NZD|Avg: $484 NZD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 2$166 NZD
Retailer 7$189 NZD
Retailer 3$276 NZD
Retailer 4$366 NZD
Retailer 6$386 NZD
Retailer 10$391 NZD
Retailer 8$392 NZD
Retailer 9$497 NZD
Retailer 5$589 NZD
MOH London$1,300 NZD

16 data points across 10 retailers

10 retailers$166 NZD to $1,300 NZD

A
Retailer 1
-
$141 NZD
$79 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$166 NZD
$93 USD
View
A
Retailer 3
-
$189 NZD
$106 USD
View
A
Retailer 4
-
$194 NZD
$109 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$276 NZD
$155 USD
View
A
Retailer 6
-
$386 NZD
$217 USD
View
A
Retailer 7
-
$392 NZD
$220 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$584 NZD
$328 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$589 NZD
$331 USD
View
Most Expensive
B
MOH London
LG665428271 · Oct 25
$1,300 NZD
£575 GBP
View
9 more retailers have this diamond
Prices start from $166 NZDSave up to $1,135 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
$166 NZD