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Oval|Lab Grown|IGI

4.03ct H SI1 Oval Lab Grown Diamond

EX • H/SI1 • IGI LG570349895

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG570349895

Diamond specifications and retailer prices

From $4,600 NZD
$2,550 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $4,600 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570349895 or 570349895. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.03
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570349895
Dimensions12.41 × 8.87 × 5.73 mm
L/W Ratio1.40
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
12.41 mm8.87 mm4.03 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570349895
Side View
Table 60.0%Crown 39.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $4,600 NZD|Low: $603 NZD|High: $9,489 NZD|Avg: $2,678 NZD|-25.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 4, 2026
Retailer 2$603 NZD
Retailer 8$1,183 NZD
Retailer 5$1,295 NZD
Retailer 4$1,488 NZD
Retailer 7$2,013 NZD
Retailer 3$2,240 NZD
Retailer 6$2,408 NZD
Brilliant Earth$4,600 NZD

43 data points across 8 retailers

1 retailer

B
Brilliant Earth
7622404A · Nov 6
$4,600 NZD
$2,550 USD
View

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
4.03ct Oval
$4,600 NZD