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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG633492828

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633492828

Diamond specifications and retailer prices

From HK$1,428 HKD
$182 USD
As of October 30, 2026
Save HK$7,019 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,447 HKD at Reve Diamonds · As of October 30, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633492828 or 633492828. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,428 to HK$8,447, a HK$7,019 spread on the same certified stone. Reve Diamonds lists it at HK$8,447. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633492828
Dimensions6.73 × 5.50 × 3.75 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm5.50 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633492828
Side View
Table 66.0%Crown 29.2°Girdle: MED-THKPavilion 42°Culet: NoneDepth 68.2%

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$2,810 HKD|Low: HK$1,428 HKD|High: HK$8,447 HKD|Avg: HK$4,337 HKD|+4.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13HK$1,428 HKD
Retailer 14HK$2,009 HKD
Retailer 4HK$2,644 HKD
Retailer 10HK$2,728 HKD
Retailer 1HK$2,810 HKD
Retailer 2HK$2,872 HKD
Retailer 7HK$2,900 HKD
Retailer 9HK$3,019 HKD
Retailer 11HK$3,871 HKD
Retailer 3HK$4,088 HKD
Retailer 5HK$5,539 HKD
Retailer 12HK$6,277 HKD
Retailer 8HK$7,473 HKD
Retailer 6HK$7,652 HKD
Reve DiamondsHK$8,447 HKD

35 data points across 15 retailers

14 retailersHK$1,428 HKD to HK$8,447 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
$182 USD
Final sale: no returns
Retailer 2
-
HK$2,009 HKD
£202 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$2,644 HKD
$337 USD
View
A
Retailer 4
-
HK$2,728 HKD
ZAR 5,618 ZAR
View
A
Retailer 5
-
HK$2,810 HKD
£282 GBP
View
A
Retailer 6
-
HK$2,872 HKD
$366 USD
View
A
Retailer 7
-
HK$2,900 HKD
€352 EUR
View
A
Retailer 8
-
HK$3,019 HKD
£303 GBP
View
B+
Retailer 9
-
HK$3,871 HKD
A$759 AUD
View
B+
Retailer 10
-
HK$4,088 HKD
$521 USD
View
B
Retailer 11
-
HK$5,539 HKD
$706 USD
View
B
Retailer 12
-
HK$6,277 HKD
$800 USD
View
B
Retailer 13
-
HK$7,473 HKD
£750 GBP
View
Most Expensive
B
Reve Diamonds
E772F65CD · Oct 30
HK$8,447 HKD
$1,077 USD
View
13 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,019 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$1,428 HKD