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Cushion|Lab Grown|IGI

3.00ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG828657683

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG828657683

Diamond specifications and retailer prices

From HK$20,612 HKD
$2,630 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: HK$20,612 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 3ct lab-grown cushion diamond

This 3ct 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 LG828657683 or 828657683. 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

3.00
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828657683
Dimensions10.91 × 7.23 × 4.53 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm7.23 mm3.00 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828657683
Side View
Table 57.0%Crown 36.7°Girdle: MED-THKPavilion 37.4°Culet: LargeDepth 62.7%

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$20,612 HKD|Low: HK$7,438 HKD|High: HK$26,710 HKD|Avg: HK$14,634 HKD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 14, 2026
Retailer 2HK$7,438 HKD
Retailer 5HK$8,582 HKD
Retailer 3HK$9,091 HKD
Retailer 6HK$12,211 HKD
Retailer 4HK$17,242 HKD
Brilliant EarthHK$20,612 HKD
Retailer 7HK$26,710 HKD

2 data points across 7 retailers

1 retailer

B
Brilliant Earth
21439067AB · Nov 6
HK$20,612 HKD
$2,630 USD
View

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B
3.00ct Cushion
HK$20,612 HKD