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4.18ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG534246336

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534246336

Diamond specifications and retailer prices

From $2,700 NZD
$1,519 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $2,700 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 4.18ct lab-grown round diamond

This 4.18ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534246336 or 534246336. Listed at a single retailer as of November 1, 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

4.18
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534246336
Dimensions10.37 × 10.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.37 mm10.40 mm4.18 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534246336
Side View
Table 58.5%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $2,700 NZD|Low: $2,590 NZD|High: $3,304 NZD|Avg: $2,864 NZD|-18.3%
September 23, 2026
B2C Jewels$2,700 NZD

3 data points across 1 retailer

1 retailer

B
B2C Jewels
20724886 · Nov 1
$2,700 NZD
$1,519 USD
View

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B
4.18ct Round
$2,700 NZD