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Round|Lab Grown|IGI

0.56ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG500163783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163783

Diamond specifications and retailer prices

From $587 NZD
As of November 5, 2026
Save $1,770 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,930 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.56ct lab-grown round diamond

This 0.56ct 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 LG500163783 or 500163783. Listed at 11 retailers as of November 5, 2026, with a 302% 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

0.56
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163783
Dimensions5.32 × 5.37 × 3.24 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
5.32 mm5.37 mm0.56 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163783
Side View
Table 55.5%Crown 33°GirdlePavilion 40.4°Culet: NoneDepth 60.7%

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: $2,930 NZD|Low: $567 NZD|High: $2,975 NZD|Avg: $1,296 NZD|-0.3%
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 5, 2026
Retailer 2$587 NZD
Retailer 8$591 NZD
Retailer 11$660 NZD
Retailer 3$687 NZD
Retailer 9$733 NZD
Retailer 13$733 NZD
Retailer 10$1,185 NZD
Retailer 6$1,332 NZD
Retailer 4$1,405 NZD
Retailer 5$1,535 NZD
Retailer 7$2,151 NZD
Retailer 12$2,357 NZD
MOH London$2,930 NZD

19 data points across 13 retailers

11 retailers$587 NZD to $2,357 NZD

B+
Cheapest Retailer
-
$587 NZD
B+
Retailer 2
-
$591 NZD
View
B+
Retailer 3
-
$660 NZD
View
Final sale: no returns
B+
Retailer 4
-
$687 NZD
View
B+
Retailer 5
-
$733 NZD
View
Retailer 6
-
$733 NZD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,185 NZD
View
Retailer 8
-
$1,332 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,151 NZD
View
B
Retailer 10
-
$2,357 NZD
View
Most Expensive
MOH London
LG500163783 · Nov 5
$2,930 NZD
£1,297 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $587 NZDSave up to $1,770 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+
0.56ct Round
$587 NZD