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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG634471007

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634471007

Diamond specifications and retailer prices

From HK$12,044 HKD
$1,535 USD
As of October 28, 2026
Save HK$55,984 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$77,601 HKD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG634471007 or 634471007. Listed at 20 retailers as of October 28, 2026, with a 465% 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634471007
Dimensions8.46 × 8.11 × 5.42 mm
L/W Ratio1.04
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
8.46 mm8.11 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634471007
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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 28
Current: HK$77,601 HKD|Low: HK$12,044 HKD|High: HK$85,761 HKD|Avg: HK$33,835 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
Retailer 19
October 29, 2026
Retailer 6HK$12,044 HKD
Retailer 16HK$12,083 HKD
Retailer 3HK$13,284 HKD
Retailer 11HK$14,469 HKD
Retailer 2HK$17,860 HKD
Retailer 9HK$18,109 HKD
Retailer 19HK$18,188 HKD
Retailer 13HK$19,402 HKD
Retailer 17HK$20,926 HKD
Retailer 15HK$28,637 HKD
Retailer 12HK$29,397 HKD
Retailer 8HK$30,612 HKD
Retailer 4HK$35,528 HKD
Retailer 14HK$36,352 HKD
Retailer 18HK$41,782 HKD
Retailer 7HK$44,877 HKD
Retailer 10HK$60,141 HKD
Retailer 5HK$68,028 HKD
Brilliant EarthHK$77,601 HKD

33 data points across 19 retailers

20 retailersHK$12,044 HKD to HK$68,028 HKD

A
Cheapest Retailer
-
HK$12,044 HKD
$1,535 USD
Final sale: no returns
A
Retailer 2
-
HK$12,083 HKD
$1,540 USD
View
A
Retailer 3
-
HK$13,284 HKD
$1,693 USD
View
A
Retailer 4
-
HK$14,469 HKD
$1,844 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$17,860 HKD
£1,792 GBP
View
A
Retailer 6
-
HK$18,109 HKD
$2,308 USD
View
A
Retailer 7
-
HK$18,188 HKD
$2,318 USD
View
A
Retailer 8
-
HK$19,402 HKD
€2,355 EUR
View
A
Retailer 9
-
HK$20,926 HKD
$2,667 USD
View
A
Retailer 10
-
HK$28,637 HKD
A$5,615 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
HK$29,397 HKD
ZAR 60,525 ZAR
View
A
Retailer 12
-
HK$30,612 HKD
£3,072 GBP
View
A
Retailer 13
-
HK$35,528 HKD
$4,528 USD
View
B+
Retailer 14
-
HK$36,352 HKD
£3,648 GBP
View
B+
Retailer 15
-
HK$41,782 HKD
$5,325 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$44,877 HKD
$5,719 USD
View
B+
Retailer 17
-
HK$55,082 HKD
$7,020 USD
View
B+
Retailer 18
-
HK$60,141 HKD
A$11,792 AUD
View
Price last confirmed 20 days ago
B
Retailer 19
-
HK$68,028 HKD
$8,670 USD
View
Most Expensive
B
Brilliant Earth
21773779Y · Oct 14
HK$77,601 HKD
$9,890 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from HK$12,044 HKDSave up to HK$55,984 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
3.01ct Cushion
HK$12,044 HKD