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Oval|Lab Grown|IGI

3.45ct H SI1 Oval Lab Grown Diamond

EX • H/SI1 • IGI LG668477126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG668477126

Diamond specifications and retailer prices

From $1,665 NZD
$923 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,665 NZD at B2C Jewels
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 B2C Jewels

About this 3.45ct lab-grown oval diamond

This 3.45ct 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 LG668477126 or 668477126. 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

3.45
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668477126
Dimensions12.47 × 8.57 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.47 mm8.57 mm3.45 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668477126
Side View
Table 62.0%Crown 35.2°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,665 NZD|Low: $1,605 NZD|High: $2,630 NZD|Avg: $1,979 NZD|-36.7%
September 23, 2026
B2C Jewels$1,665 NZD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
26733907 · Nov 6
$1,665 NZD
$923 USD
View

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B+
3.45ct Oval
$1,665 NZD