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Cushion|Lab Grown|IGI

2.84ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG816678457

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG816678457

Diamond specifications and retailer prices

From HK$77,993 HKD
$9,940 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: HK$77,993 HKD at Brilliant Earth
View at Brilliant Earth

About this 2.84ct lab-grown cushion diamond

This 2.84ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816678457 or 816678457. Listed at 4 retailers as of October 28, 2026. 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

2.84
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816678457
Dimensions8.76 × 8.50 × 5.29 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.50 mm2.84 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816678457
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: HK$77,993 HKD|Low: HK$10,138 HKD|High: HK$78,542 HKD|Avg: HK$37,052 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 19, 2026
Retailer 11HK$14,759 HKD
Retailer 14HK$16,046 HKD
Retailer 12HK$20,824 HKD
Retailer 4HK$22,959 HKD
Retailer 9HK$23,443 HKD
Retailer 6HK$30,224 HKD
Retailer 13HK$33,602 HKD
Retailer 7HK$41,139 HKD
Retailer 5HK$44,347 HKD
Retailer 2HK$46,905 HKD
Retailer 10HK$56,890 HKD
Retailer 8HK$57,011 HKD
Brilliant EarthHK$77,993 HKD
Retailer 3HK$78,542 HKD

12 data points across 14 retailers

4 retailers

Retailer 1
-
HK$12,688 HKD
$1,617 USD
Price last confirmed 36 days ago
Retailer 2
-
HK$14,516 HKD
$1,850 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$56,890 HKD
£5,709 GBP
View
Price last confirmed 37 days ago
Most Expensive
B
Brilliant Earth
21591215B · Oct 28
HK$77,993 HKD
$9,940 USD
View
3 more retailers have this diamond

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
2.84ct Cushion
HK$77,993 HKD