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Oval|Lab Grown|IGI

1.03ct E SI2 Oval Lab Grown Diamond

ID • E/SI2 • IGI LG853690559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG853690559

Diamond specifications and retailer prices

From $397 NZD
As of November 5, 2026
Save $18 NZD (4%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $415 NZD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG853690559 or 853690559. Listed at 2 retailers as of November 5, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.03
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853690559
Dimensions8.37 × 5.62 × 3.47 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.62 mm1.03 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853690559
Side View
Table 60.0%Crown 28.1°Girdle: STK-THKPavilion 39.9°CuletDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $415 NZD|Low: $397 NZD|High: $415 NZD|Avg: $403 NZD
Loose Grown Diamond
Retailer 2
November 6, 2026
Retailer 2$397 NZD
Loose Grown Diamond$415 NZD

2 data points across 2 retailers

2 retailers$397 NZD to $415 NZD

A
Cheapest Retailer
-
$397 NZD
Most Expensive
B+
Loose Grown Diamond
853690559 · Nov 6
$415 NZD
$230 USD
View
1 more retailer has this diamond
Prices start from $397 NZDSave up to $18 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
1.03ct Oval
$397 NZD