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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG781636205

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG781636205

Diamond specifications and retailer prices

From HK$3,162 HKD
$403 USD
As of October 30, 2026
Save HK$10,569 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$13,730 HKD at MOH London · As of October 26, 2026
View at MOH London

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 LG781636205 or 781636205. Listed at 15 retailers as of October 26, 2026, with prices from HK$3,162 to HK$13,730, a HK$10,569 spread on the same certified stone. MOH London lists it at HK$13,730. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636205
Dimensions7.60 × 5.07 × 3.23 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.07 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636205
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 63.7%

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$13,730 HKD|Low: HK$3,162 HKD|High: HK$14,478 HKD|Avg: HK$7,791 HKD|-4.1%
MOH London
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
October 31, 2026
Retailer 13HK$3,162 HKD
Retailer 4HK$3,507 HKD
Retailer 8HK$3,723 HKD
Retailer 11HK$4,707 HKD
Retailer 12HK$4,707 HKD
Retailer 15HK$5,139 HKD
Retailer 3HK$5,947 HKD
Retailer 10HK$6,033 HKD
Retailer 2HK$6,328 HKD
Retailer 9HK$8,527 HKD
Retailer 7HK$9,353 HKD
Retailer 5HK$11,603 HKD
Retailer 14HK$13,392 HKD
Retailer 6HK$13,631 HKD
MOH LondonHK$13,730 HKD

43 data points across 15 retailers

15 retailersHK$3,162 HKD to HK$13,730 HKD

A
Cheapest Retailer
-
HK$3,162 HKD
$403 USD
Final sale: no returns
A
Retailer 2
-
HK$3,507 HKD
$447 USD
View
A
Retailer 3
-
HK$3,723 HKD
£374 GBP
View
A
Retailer 4
-
HK$4,707 HKD
$600 USD
View
A
Retailer 5
-
HK$4,707 HKD
$600 USD
View
A
Retailer 6
-
HK$5,139 HKD
$655 USD
View
A
Retailer 7
-
HK$5,947 HKD
$758 USD
View
A
Retailer 8
-
HK$6,033 HKD
ZAR 12,422 ZAR
View
A
Retailer 9
-
HK$6,328 HKD
£635 GBP
View
B+
Retailer 10
-
HK$8,527 HKD
A$1,672 AUD
View
B+
Retailer 11
-
HK$9,353 HKD
SGD 1,611 SGD
View
B
Retailer 12
-
HK$11,603 HKD
$1,479 USD
View
B
Retailer 13
-
HK$13,392 HKD
$1,707 USD
View
B
Retailer 14
-
HK$13,631 HKD
£1,368 GBP
View
Most Expensive
B
MOH London
LG781636205 · Oct 26
HK$13,730 HKD
£1,378 GBP
View
14 more retailers have this diamond
Prices start from HK$3,162 HKDSave up to HK$10,569 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$3,162 HKD