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Cushion|Lab Grown|IGI

1.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG840630407

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

Certificate IGI LG840630407

Diamond specifications and retailer prices

From HK$2,660 HKD
$339 USD
As of October 30, 2026
Save HK$12,004 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,664 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840630407 or 840630407. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,660 to HK$14,664, a HK$12,004 spread on the same certified stone. Helzberg Diamonds lists it at HK$14,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630407
Dimensions5.83 × 5.82 × 3.63 mm
L/W Ratio1.00
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
5.83 mm5.82 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630407
Side View
Table 65.0%Crown 34.2°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 62.4%

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$14,664 HKD|Low: HK$2,660 HKD|High: HK$17,261 HKD|Avg: HK$7,947 HKD
Helzberg Diamonds
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
October 31, 2026
Retailer 5HK$2,660 HKD
Retailer 10HK$3,124 HKD
Retailer 2HK$4,433 HKD
Retailer 6HK$4,809 HKD
Retailer 3HK$4,833 HKD
Retailer 12HK$4,869 HKD
Retailer 15HK$4,911 HKD
Retailer 13HK$5,061 HKD
Retailer 11HK$5,231 HKD
Retailer 7HK$7,942 HKD
Retailer 4HK$9,839 HKD
Retailer 8HK$10,435 HKD
Retailer 16HK$10,662 HKD
Retailer 14HK$11,817 HKD
Retailer 9HK$12,710 HKD
Helzberg DiamondsHK$14,664 HKD

19 data points across 16 retailers

16 retailersHK$2,660 HKD to HK$14,664 HKD

A
Cheapest Retailer
-
HK$2,660 HKD
$339 USD
Final sale: no returns
A
Retailer 2
-
HK$3,124 HKD
£314 GBP
View
A
Retailer 3
-
HK$4,433 HKD
$565 USD
View
A
Retailer 4
-
HK$4,809 HKD
$613 USD
View
A
Retailer 5
-
HK$4,833 HKD
$616 USD
View
A
Retailer 6
-
HK$4,869 HKD
€591 EUR
View
A
Retailer 7
-
HK$4,911 HKD
$626 USD
View
A
Retailer 8
-
HK$5,061 HKD
ZAR 10,421 ZAR
View
A
Retailer 9
-
HK$5,231 HKD
£525 GBP
View
B+
Retailer 10
-
HK$7,942 HKD
SGD 1,368 SGD
View
B+
Retailer 11
-
HK$9,839 HKD
$1,254 USD
View
Retailer 12
-
HK$10,435 HKD
$1,330 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
HK$10,662 HKD
$1,359 USD
View
B+
Retailer 14
-
HK$11,817 HKD
£1,186 GBP
View
B
Retailer 15
-
HK$12,710 HKD
$1,620 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGKGN · Oct 31
HK$14,664 HKD
$1,869 USD
View
15 more retailers have this diamond
Prices start from HK$2,660 HKDSave up to HK$12,004 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
1.04ct Cushion
HK$2,660 HKD