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Cushion|Lab Grown|IGI

3.06ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG819607515

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG819607515

Diamond specifications and retailer prices

From HK$22,650 HKD
$2,890 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: HK$22,650 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 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819607515 or 819607515. 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. 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

3.06
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819607515
Dimensions10.14 × 7.67 × 5.10 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.67 mm3.06 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819607515
Side View
Table 51.0%Crown 37.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.5%

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: HK$22,650 HKD|Low: HK$10,048 HKD|High: HK$37,659 HKD|Avg: HK$20,266 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 2, 2026
Retailer 3HK$10,048 HKD
Retailer 4HK$12,438 HKD
Retailer 2HK$15,220 HKD
Brilliant EarthHK$22,650 HKD
Retailer 5HK$37,659 HKD

6 data points across 5 retailers

1 retailer

B
Brilliant Earth
20688186A · Nov 6
HK$22,650 HKD
$2,890 USD
View

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B
3.06ct Cushion
HK$22,650 HKD