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Cushion|Lab Grown|IGI

2.55ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724553220

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724553220

Diamond specifications and retailer prices

From HK$13,094 HKD
$1,669 USD
As of October 31, 2026
Save HK$28,384 HKD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$48,251 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct 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 LG724553220 or 724553220. Listed at 19 retailers as of October 31, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724553220
Dimensions8.55 × 7.29 × 4.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm7.29 mm2.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724553220
Side View
Table 61.0%Crown 38.9°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 67.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: HK$48,251 HKD|Low: HK$12,082 HKD|High: HK$48,251 HKD|Avg: HK$26,658 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 10HK$12,514 HKD
Retailer 7HK$13,094 HKD
Retailer 15HK$13,181 HKD
Retailer 18HK$14,044 HKD
Retailer 11HK$16,652 HKD
Retailer 16HK$18,398 HKD
Retailer 2HK$18,832 HKD
Retailer 3HK$20,658 HKD
Retailer 17HK$21,819 HKD
Retailer 5HK$28,577 HKD
Retailer 6HK$29,757 HKD
Retailer 12HK$30,480 HKD
Retailer 9HK$32,424 HKD
Retailer 14HK$33,901 HKD
Retailer 13HK$38,162 HKD
Retailer 8HK$38,875 HKD
Retailer 4HK$41,479 HKD
Brilliant EarthHK$48,251 HKD

33 data points across 18 retailers

19 retailersHK$13,094 HKD to HK$41,479 HKD

Retailer 1
-
HK$12,514 HKD
$1,595 USD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$13,094 HKD
$1,669 USD
View
Final sale: no returns
A
Retailer 3
-
HK$13,181 HKD
$1,680 USD
View
A
Retailer 4
-
HK$14,044 HKD
$1,790 USD
View
A
Retailer 5
-
HK$16,652 HKD
£1,671 GBP
View
A
Retailer 6
-
HK$18,398 HKD
$2,345 USD
View
A
Retailer 7
-
HK$18,832 HKD
€2,286 EUR
View
A
Retailer 8
-
HK$20,658 HKD
$2,633 USD
View
A
Retailer 9
-
HK$21,819 HKD
$2,781 USD
View
B+
Retailer 10
-
HK$28,577 HKD
£2,868 GBP
View
Retailer 11
-
HK$29,757 HKD
A$5,835 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$30,480 HKD
ZAR 62,762 ZAR
View
Retailer 13
-
HK$32,424 HKD
A$6,358 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$32,481 HKD
$4,140 USD
View
B+
Retailer 15
-
HK$33,901 HKD
$4,321 USD
View
B+
Retailer 16
-
HK$38,162 HKD
£3,830 GBP
View
Retailer 17
-
HK$38,875 HKD
$4,955 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
HK$41,479 HKD
$5,287 USD
View
Most Expensive
Brilliant Earth
15598762A · Oct 21
HK$48,251 HKD
$6,150 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from HK$13,094 HKDSave up to HK$28,384 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
2.55ct Cushion
HK$13,094 HKD