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Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG750558104

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG750558104

Diamond specifications and retailer prices

From HK$21,262 HKD
$2,710 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: HK$21,262 HKD 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 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750558104 or 750558104. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558104
Dimensions10.24 × 7.27 × 4.88 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm7.27 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558104
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$22,988 HKD|Low: HK$4,720 HKD|High: HK$35,306 HKD|Avg: HK$15,816 HKD|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
March 25, 2026
Retailer 5HK$4,720 HKD
Retailer 3HK$5,492 HKD
Retailer 2HK$5,510 HKD
Retailer 4HK$9,941 HKD
Retailer 7HK$14,298 HKD
Retailer 6HK$15,401 HKD
Retailer 9HK$17,935 HKD
Retailer 8HK$19,868 HKD
Brilliant EarthHK$22,988 HKD

29 data points across 9 retailers

1 retailer

B
Brilliant Earth
16889975A · Oct 29
HK$21,262 HKD
$2,710 USD
View

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B
3.11ct Radiant
HK$21,262 HKD