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Round|Lab Grown|IGI

0.54ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG414059668

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059668

Diamond specifications and retailer prices

From $551 NZD
As of November 5, 2026
Save $1,729 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,835 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.54ct lab-grown round diamond

This 0.54ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059668 or 414059668. Listed at 11 retailers as of November 5, 2026, with a 314% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.54
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059668
Dimensions5.30 × 5.24 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.30 mm5.24 mm0.54 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059668
Side View
Table 56.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,835 NZD|Low: $550 NZD|High: $2,876 NZD|Avg: $1,190 NZD|-0.2%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 2$551 NZD
Retailer 10$573 NZD
Retailer 13$640 NZD
Retailer 3$664 NZD
Retailer 11$710 NZD
Retailer 15$710 NZD
Retailer 5$731 NZD
Retailer 6$815 NZD
Retailer 12$1,149 NZD
Retailer 8$1,295 NZD
Retailer 4$1,373 NZD
Retailer 7$1,485 NZD
Retailer 9$2,080 NZD
Retailer 14$2,281 NZD
MOH London$2,835 NZD

20 data points across 15 retailers

11 retailers$551 NZD to $2,281 NZD

B+
Cheapest Retailer
-
$551 NZD
B+
Retailer 2
-
$573 NZD
View
B+
Retailer 3
-
$640 NZD
View
Final sale: no returns
B+
Retailer 4
-
$664 NZD
View
B+
Retailer 5
-
$710 NZD
View
Retailer 6
-
$710 NZD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,149 NZD
View
Retailer 8
-
$1,295 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,080 NZD
View
B
Retailer 10
-
$2,281 NZD
View
Most Expensive
MOH London
LG414059668 · Nov 5
$2,835 NZD
£1,255 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $551 NZDSave up to $1,729 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.

B+
0.54ct Round
$551 NZD