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Cushion|Lab Grown|IGI

1.22ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG634428965

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634428965

Diamond specifications and retailer prices

From HK$1,859 HKD
$237 USD
As of October 30, 2026
Save HK$7,813 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,672 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.22ct lab-grown cushion diamond

This 1.22ct 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 LG634428965 or 634428965. Listed at 15 retailers as of October 30, 2026, with prices from HK$1,859 to HK$9,672, a HK$7,813 spread on the same certified stone. Reve Diamonds lists it at HK$9,672. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634428965
Dimensions6.18 × 6.11 × 4.16 mm
L/W Ratio1.01
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
6.18 mm6.11 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634428965
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 68.1%

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$3,820 HKD|Low: HK$1,655 HKD|High: HK$9,832 HKD|Avg: HK$4,872 HKD|+19.8%
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 31, 2026
Retailer 5HK$1,859 HKD
Retailer 12HK$2,063 HKD
Retailer 11HK$2,600 HKD
Retailer 8HK$3,213 HKD
Retailer 3HK$3,515 HKD
Retailer 9HK$3,548 HKD
Retailer 6HK$3,554 HKD
Retailer 1HK$3,820 HKD
Retailer 14HK$4,558 HKD
Retailer 10HK$5,049 HKD
Retailer 13HK$5,060 HKD
Retailer 4HK$7,055 HKD
Retailer 7HK$7,532 HKD
Retailer 2HK$8,380 HKD
Reve DiamondsHK$9,672 HKD

40 data points across 15 retailers

15 retailersHK$1,859 HKD to HK$9,672 HKD

A
Cheapest Retailer
-
HK$1,859 HKD
$237 USD
Final sale: no returns
A
Retailer 2
-
HK$2,063 HKD
$263 USD
View
Retailer 3
-
HK$2,600 HKD
£261 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$3,213 HKD
€390 EUR
View
A
Retailer 5
-
HK$3,515 HKD
$448 USD
View
A
Retailer 6
-
HK$3,548 HKD
ZAR 7,306 ZAR
View
A
Retailer 7
-
HK$3,554 HKD
$453 USD
View
B+
Retailer 8
-
HK$3,820 HKD
£383 GBP
View
B+
Retailer 9
-
HK$4,558 HKD
$581 USD
View
B+
Retailer 10
-
HK$5,049 HKD
A$990 AUD
View
B+
Retailer 11
-
HK$5,060 HKD
$645 USD
View
B
Retailer 12
-
HK$7,055 HKD
$899 USD
View
B
Retailer 13
-
HK$7,532 HKD
$960 USD
View
Retailer 14
-
HK$8,380 HKD
£841 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Reve Diamonds
7A6A49EA3 · Oct 30
HK$9,672 HKD
$1,233 USD
View
14 more retailers have this diamond
Prices start from HK$1,859 HKDSave up to HK$7,813 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
1.22ct Cushion
HK$1,859 HKD