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Cushion|Lab Grown|IGI

3.04ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG743547298

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

Certificate IGI LG743547298

Diamond specifications and retailer prices

From HK$10,843 HKD
$1,382 USD
As of October 30, 2026
Save HK$45,332 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$56,175 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743547298 or 743547298. Listed at 18 retailers as of October 29, 2026, with prices from HK$10,843 to HK$56,175, a HK$45,332 spread on the same certified stone. Brilliant Earth lists it at HK$56,175. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743547298
Dimensions8.41 × 8.38 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.41 mm8.38 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743547298
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

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 30
Current: HK$56,175 HKD|Low: HK$10,843 HKD|High: HK$56,175 HKD|Avg: HK$25,181 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
October 30, 2026
Retailer 2HK$10,843 HKD
Retailer 8HK$11,227 HKD
Retailer 14HK$12,514 HKD
Retailer 4HK$13,746 HKD
Retailer 10HK$16,301 HKD
Retailer 16HK$16,884 HKD
Retailer 11HK$18,025 HKD
Retailer 17HK$23,882 HKD
Retailer 15HK$25,402 HKD
Retailer 12HK$26,074 HKD
Retailer 5HK$27,142 HKD
Retailer 6HK$29,031 HKD
Retailer 3HK$32,222 HKD
Retailer 9HK$35,247 HKD
Retailer 13HK$36,269 HKD
Retailer 7HK$39,375 HKD
Brilliant EarthHK$56,175 HKD

35 data points across 17 retailers

18 retailersHK$10,843 HKD to HK$56,175 HKD

A
Cheapest Retailer
-
HK$10,843 HKD
$1,382 USD
Final sale: no returns
Retailer 2
-
HK$11,227 HKD
$1,431 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
HK$12,514 HKD
$1,595 USD
View
A
Retailer 4
-
HK$13,746 HKD
$1,752 USD
View
A
Retailer 5
-
HK$16,301 HKD
£1,636 GBP
View
A
Retailer 6
-
HK$16,884 HKD
$2,152 USD
View
A
Retailer 7
-
HK$18,025 HKD
€2,188 EUR
View
A
Retailer 8
-
HK$23,882 HKD
$3,044 USD
View
Retailer 9
-
HK$25,402 HKD
A$4,981 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$26,074 HKD
ZAR 53,688 ZAR
View
Retailer 11
-
HK$27,142 HKD
£2,724 GBP
View
Price last confirmed 19 days ago
A
Retailer 12
-
HK$29,031 HKD
$3,700 USD
View
A
Retailer 13
-
HK$30,834 HKD
$3,930 USD
View
A
Retailer 14
-
HK$32,222 HKD
$4,107 USD
View
B+
Retailer 15
-
HK$35,247 HKD
$4,493 USD
View
B+
Retailer 16
-
HK$36,269 HKD
£3,640 GBP
View
B+
Retailer 17
-
HK$39,375 HKD
$5,019 USD
View
Most Expensive
B
Brilliant Earth
16915356A · Oct 29
HK$56,175 HKD
$7,160 USD
View
17 more retailers have this diamond
Prices start from HK$10,843 HKDSave up to HK$45,332 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
3.04ct Cushion
HK$10,843 HKD