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Cushion|Lab Grown|IGI

1.10ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG803659467

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

Certificate IGI LG803659467

Diamond specifications and retailer prices

From HK$2,809 HKD
$358 USD
As of October 31, 2026
Save HK$11,078 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,887 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803659467 or 803659467. Listed at 17 retailers as of October 31, 2026, with prices from HK$2,809 to HK$13,887, a HK$11,078 spread on the same certified stone. Brilliant Earth lists it at HK$13,887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659467
Dimensions6.02 × 5.94 × 3.92 mm
L/W Ratio1.01
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
6.02 mm5.94 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659467
Side View
Table 63.0%Crown 35.6°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 66.0%

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$13,887 HKD|Low: HK$2,589 HKD|High: HK$13,887 HKD|Avg: HK$7,663 HKD|+1.1%
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
November 1, 2026
Retailer 11HK$2,809 HKD
Retailer 8HK$2,950 HKD
Retailer 7HK$4,472 HKD
Retailer 10HK$4,943 HKD
Retailer 14HK$5,053 HKD
Retailer 5HK$5,066 HKD
Retailer 13HK$5,429 HKD
Retailer 2HK$5,521 HKD
Retailer 4HK$7,191 HKD
Retailer 12HK$7,846 HKD
Retailer 9HK$8,415 HKD
Retailer 16HK$10,379 HKD
Retailer 6HK$11,651 HKD
Retailer 3HK$11,877 HKD
Retailer 17HK$12,076 HKD
Retailer 15HK$12,383 HKD
Brilliant EarthHK$13,887 HKD

32 data points across 17 retailers

17 retailersHK$2,809 HKD to HK$13,887 HKD

A
Cheapest Retailer
-
HK$2,809 HKD
$358 USD
Final sale: no returns
Retailer 2
-
HK$2,950 HKD
$376 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$4,472 HKD
$570 USD
View
A
Retailer 4
-
HK$4,943 HKD
€600 EUR
View
A
Retailer 5
-
HK$5,053 HKD
$644 USD
View
A
Retailer 6
-
HK$5,066 HKD
ZAR 10,431 ZAR
View
A
Retailer 7
-
HK$5,429 HKD
$692 USD
View
A
Retailer 8
-
HK$5,521 HKD
£554 GBP
View
B+
Retailer 9
-
HK$7,191 HKD
A$1,410 AUD
View
B+
Retailer 10
-
HK$7,846 HKD
$1,000 USD
View
Retailer 11
-
HK$8,415 HKD
A$1,650 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
HK$10,379 HKD
$1,323 USD
View
Retailer 13
-
HK$11,651 HKD
$1,485 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
HK$11,877 HKD
£1,192 GBP
View
B
Retailer 15
-
HK$12,076 HKD
£1,212 GBP
View
B
Retailer 16
-
HK$12,383 HKD
$1,578 USD
View
Most Expensive
B
Brilliant Earth
20185427A · Oct 31
HK$13,887 HKD
$1,770 USD
View
16 more retailers have this diamond
Prices start from HK$2,809 HKDSave up to HK$11,078 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
1.10ct Cushion
HK$2,809 HKD