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Cushion|Lab Grown|IGI

2.88ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG808614418

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG808614418

Diamond specifications and retailer prices

From HK$10,866 HKD
$1,385 USD
As of October 30, 2026
Save HK$64,139 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$75,005 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.88ct lab-grown cushion diamond

This 2.88ct 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 LG808614418 or 808614418. Listed at 19 retailers as of October 29, 2026, with prices from HK$10,866 to HK$75,005, a HK$64,139 spread on the same certified stone. Brilliant Earth lists it at HK$75,005. 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

2.88
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808614418
Dimensions8.36 × 8.31 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.36 mm8.31 mm2.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808614418
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$75,005 HKD|Low: HK$10,866 HKD|High: HK$77,280 HKD|Avg: HK$28,710 HKD|-2.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18HK$10,866 HKD
Retailer 9HK$12,122 HKD
Retailer 16HK$12,435 HKD
Retailer 6HK$13,714 HKD
Retailer 2HK$15,849 HKD
Retailer 5HK$16,931 HKD
Retailer 12HK$18,058 HKD
Retailer 15HK$26,683 HKD
Retailer 7HK$28,829 HKD
Retailer 11HK$29,032 HKD
Retailer 3HK$29,094 HKD
Retailer 10HK$29,294 HKD
Retailer 17HK$32,293 HKD
Retailer 14HK$35,313 HKD
Retailer 13HK$36,349 HKD
Retailer 4HK$39,461 HKD
Retailer 8HK$44,132 HKD
Brilliant EarthHK$75,005 HKD

33 data points across 18 retailers

19 retailersHK$10,866 HKD to HK$75,005 HKD

A
Cheapest Retailer
-
HK$10,866 HKD
$1,385 USD
Final sale: no returns
Retailer 2
-
HK$12,122 HKD
$1,545 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$12,435 HKD
$1,585 USD
View
A
Retailer 4
-
HK$13,714 HKD
$1,748 USD
View
A
Retailer 5
-
HK$15,849 HKD
£1,591 GBP
View
A
Retailer 6
-
HK$16,931 HKD
$2,158 USD
View
A
Retailer 7
-
HK$18,058 HKD
€2,192 EUR
View
A
Retailer 8
-
HK$26,683 HKD
$3,401 USD
View
Retailer 9
-
HK$28,829 HKD
A$5,653 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$29,032 HKD
ZAR 59,780 ZAR
View
A
Retailer 11
-
HK$29,094 HKD
$3,708 USD
View
A
Retailer 12
-
HK$29,294 HKD
£2,940 GBP
View
A
Retailer 13
-
HK$30,904 HKD
$3,939 USD
View
B+
Retailer 14
-
HK$32,293 HKD
$4,116 USD
View
B+
Retailer 15
-
HK$35,313 HKD
$4,501 USD
View
B+
Retailer 16
-
HK$36,349 HKD
£3,648 GBP
View
B+
Retailer 17
-
HK$39,461 HKD
$5,030 USD
View
Retailer 18
-
HK$44,132 HKD
$5,625 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20434096A · Oct 29
HK$75,005 HKD
$9,560 USD
View
18 more retailers have this diamond
Prices start from HK$10,866 HKDSave up to HK$64,139 HKD

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.

A
2.88ct Cushion
HK$10,866 HKD