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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG758550097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758550097

Diamond specifications and retailer prices

From HK$1,836 HKD
$234 USD
As of October 30, 2026
Save HK$13,934 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$15,770 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG758550097 or 758550097. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,836 to HK$15,770, a HK$13,934 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758550097
Dimensions7.09 × 5.50 × 3.62 mm
L/W Ratio1.29
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
7.09 mm5.50 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758550097
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.8%

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 30
Current: HK$15,770 HKD|Low: HK$1,836 HKD|High: HK$15,770 HKD|Avg: HK$6,149 HKD
Do Amore 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
Retailer 17
October 31, 2026
Retailer 5HK$1,836 HKD
Retailer 3HK$2,032 HKD
Retailer 11HK$2,381 HKD
Retailer 10HK$2,872 HKD
Retailer 7HK$3,013 HKD
Retailer 16HK$3,687 HKD
Retailer 13HK$3,857 HKD
Retailer 17HK$3,891 HKD
Retailer 2HK$4,232 HKD
Retailer 14HK$5,477 HKD
Retailer 6HK$7,373 HKD
Retailer 8HK$8,564 HKD
Retailer 12HK$9,047 HKD
Retailer 4HK$9,592 HKD
Retailer 15HK$10,396 HKD
Retailer 9HK$12,710 HKD
Do Amore DiamondsHK$15,770 HKD

35 data points across 17 retailers

19 retailersHK$1,836 HKD to HK$15,770 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
$234 USD
Final sale: no returns
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
A
Retailer 3
-
HK$2,381 HKD
£239 GBP
View
A
Retailer 4
-
HK$2,872 HKD
$366 USD
View
A
Retailer 5
-
HK$3,013 HKD
View
A
Retailer 6
-
HK$3,687 HKD
$470 USD
View
A
Retailer 7
-
HK$3,857 HKD
ZAR 7,943 ZAR
View
A
Retailer 8
-
HK$3,891 HKD
$496 USD
View
A
Retailer 9
-
HK$4,232 HKD
£425 GBP
View
A
Retailer 10
-
HK$5,477 HKD
A$1,074 AUD
View
B+
Retailer 11
-
HK$7,373 HKD
SGD 1,270 SGD
View
B+
Retailer 12
-
HK$8,564 HKD
$1,092 USD
View
B+
Retailer 13
-
HK$9,047 HKD
£908 GBP
View
B+
Retailer 14
-
HK$9,592 HKD
$1,223 USD
View
Retailer 15
-
HK$10,199 HKD
$1,300 USD
View
Price last confirmed 13 days ago
Retailer 16
-
HK$10,396 HKD
$1,325 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
HK$12,710 HKD
$1,620 USD
View
B
Retailer 18
-
HK$15,046 HKD
£1,510 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57B844F90 · Oct 31
HK$15,770 HKD
$2,010 USD
View
18 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$13,934 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
1.05ct Cushion
HK$1,836 HKD