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Oval|Lab Grown|IGI

0.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG530215188

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG530215188

Diamond specifications and retailer prices

From $220 NZD
As of November 5, 2026
Save $761 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,279 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530215188 or 530215188. Listed at 13 retailers as of November 4, 2026, with a 346% 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

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215188
Dimensions6.52 × 4.49 × 2.65 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.52 mm4.49 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530215188
Side View
Table 61.0%Crown 34°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 59.0%

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: Nov 5
Current: $2,279 NZD|Low: $130 NZD|High: $2,314 NZD|Avg: $607 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$130 NZD
Retailer 5$220 NZD
Retailer 10$245 NZD
Retailer 7$292 NZD
Retailer 11$292 NZD
Retailer 6$505 NZD
Retailer 8$529 NZD
Retailer 2$561 NZD
Retailer 9$684 NZD
Retailer 4$981 NZD
MOH London$2,279 NZD

45 data points across 11 retailers

13 retailers$220 NZD to $981 NZD

A
Cheapest Retailer
-
$220 NZD
A
Retailer 2
-
$245 NZD
View
Final sale: no returns
A
Retailer 3
-
$256 NZD
View
A
Retailer 4
-
$292 NZD
View
Retailer 5
-
$292 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$505 NZD
View
B+
Retailer 7
-
$529 NZD
View
B+
Retailer 8
-
$561 NZD
View
B+
Retailer 9
-
$577 NZD
View
B+
Retailer 10
-
$684 NZD
View
B
Retailer 11
-
$880 NZD
View
B
Retailer 12
-
$981 NZD
View
Most Expensive
MOH London
LG530215188 · Nov 5
$2,279 NZD
£995 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $220 NZDSave up to $761 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
0.50ct Oval
$220 NZD