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Cushion|Lab Grown|IGI

1.04ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG474114612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG474114612

Diamond specifications and retailer prices

From HK$4,237 HKD
$540 USD
As of October 30, 2026
Save HK$5,036 HKD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,272 HKD at 77 Diamonds · As of October 30, 2026
View at 77 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474114612 or 474114612. Listed at 7 retailers as of October 30, 2026, with prices from HK$4,237 to HK$9,272, a HK$5,036 spread on the same certified stone. 77 Diamonds lists it at HK$9,272. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474114612
Dimensions5.96 × 5.54 × 3.66 mm
L/W Ratio1.08
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
5.96 mm5.54 mm1.04 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474114612
Side View
Table 61.0%Crown 36.9°Girdle: STK-VTKPavilion 32.4°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$9,272 HKD|Low: HK$4,237 HKD|High: HK$26,026 HKD|Avg: HK$10,134 HKD|+2.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2HK$4,237 HKD
Retailer 7HK$5,351 HKD
Retailer 5HK$5,924 HKD
Retailer 3HK$7,935 HKD
Retailer 6HK$9,077 HKD
77 DiamondsHK$9,272 HKD
Retailer 4HK$25,857 HKD

42 data points across 7 retailers

7 retailersHK$4,237 HKD to HK$9,272 HKD

B+
Cheapest Retailer
-
HK$4,237 HKD
$540 USD
B
Retailer 2
-
HK$5,351 HKD
$682 USD
View
Final sale: no returns
Retailer 3
-
HK$5,924 HKD
$755 USD
View
Price last confirmed 14 days ago
B
Retailer 4
-
HK$7,935 HKD
£796 GBP
View
B
Retailer 5
-
HK$9,077 HKD
$1,157 USD
View
Most Expensive
B
77 Diamonds
CUSPUIFSWDJQBU7Y · Oct 30
HK$9,272 HKD
£931 GBP
View
5 more retailers have this diamond
Prices start from HK$4,237 HKDSave up to HK$5,036 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.

B+
1.04ct Cushion
HK$4,237 HKD