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Round|Lab Grown|IGI

0.52ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG414059675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059675

Diamond specifications and retailer prices

From $534 NZD
As of November 5, 2026
Save $1,670 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,740 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.52ct lab-grown round diamond

This 0.52ct 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 LG414059675 or 414059675. Listed at 11 retailers as of November 5, 2026, with a 313% 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

0.52
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059675
Dimensions5.22 × 5.14 × 3.08 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.22 mm5.14 mm0.52 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059675
Side View
Table 62.5%Crown 33°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 59.6%

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: $2,740 NZD|Low: $530 NZD|High: $2,779 NZD|Avg: $1,154 NZD|-1.3%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 8$534 NZD
Retailer 10$553 NZD
Retailer 13$619 NZD
Retailer 3$640 NZD
Retailer 11$685 NZD
Retailer 15$685 NZD
Retailer 5$706 NZD
Retailer 6$801 NZD
Retailer 12$1,117 NZD
Retailer 2$1,251 NZD
Retailer 4$1,340 NZD
Retailer 7$1,434 NZD
Retailer 9$2,106 NZD
Retailer 14$2,204 NZD
MOH London$2,740 NZD

21 data points across 15 retailers

11 retailers$534 NZD to $2,204 NZD

B+
Cheapest Retailer
-
$534 NZD
B+
Retailer 2
-
$553 NZD
View
B
Retailer 3
-
$619 NZD
View
Final sale: no returns
B+
Retailer 4
-
$640 NZD
View
B
Retailer 5
-
$685 NZD
View
Retailer 6
-
$685 NZD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,117 NZD
View
B
Retailer 8
-
$1,251 NZD
View
B
Retailer 9
-
$2,106 NZD
View
B
Retailer 10
-
$2,204 NZD
View
Most Expensive
MOH London
LG414059675 · Nov 5
$2,740 NZD
£1,213 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $534 NZDSave up to $1,670 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+
0.52ct Round
$534 NZD