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4.11ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG678577855

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678577855

Diamond specifications and retailer prices

From HK$8,732 HKD
$1,113 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: HK$8,732 HKD 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 4.11ct lab-grown round diamond

This 4.11ct 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 LG678577855 or 678577855. 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

4.11
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678577855
Dimensions10.20 × 10.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm10.26 mm4.11 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678577855
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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

Last verified: Nov 1
Current: HK$8,732 HKD|Low: HK$8,411 HKD|High: HK$13,808 HKD|Avg: HK$10,384 HKD|-36.8%
September 23, 2026
B2C JewelsHK$8,732 HKD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
27199040 · Nov 1
HK$8,732 HKD
$1,113 USD
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B+
4.11ct Round
HK$8,732 HKD