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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633431548

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633431548

Diamond specifications and retailer prices

From HK$2,252 HKD
$287 USD
As of October 28, 2026
Save HK$8,534 HKD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,786 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633431548 or 633431548. Listed at 17 retailers as of October 28, 2026, with prices from HK$2,252 to HK$10,786, a HK$8,534 spread on the same certified stone. Reve Diamonds lists it at HK$10,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633431548
Dimensions6.73 × 6.58 × 4.44 mm
L/W Ratio1.02
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 mm6.58 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633431548
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.5%

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 28
Current: HK$4,768 HKD|Low: HK$1,860 HKD|High: HK$10,786 HKD|Avg: HK$5,571 HKD|+30.8%
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 6HK$2,252 HKD
Retailer 15HK$2,495 HKD
Retailer 8HK$2,830 HKD
Retailer 14HK$3,413 HKD
Retailer 9HK$3,806 HKD
Retailer 7HK$4,166 HKD
Retailer 4HK$4,276 HKD
Retailer 11HK$4,292 HKD
Retailer 1HK$4,768 HKD
Retailer 2HK$5,163 HKD
Retailer 12HK$5,824 HKD
Retailer 13HK$8,043 HKD
Retailer 5HK$8,433 HKD
Retailer 16HK$8,968 HKD
Retailer 3HK$9,832 HKD
Retailer 10HK$10,065 HKD
Reve DiamondsHK$10,786 HKD

40 data points across 17 retailers

17 retailersHK$2,252 HKD to HK$10,786 HKD

A
Cheapest Retailer
-
HK$2,252 HKD
$287 USD
Final sale: no returns
A
Retailer 2
-
HK$2,495 HKD
$318 USD
View
Retailer 3
-
HK$2,830 HKD
£284 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
HK$3,413 HKD
$435 USD
View
A
Retailer 5
-
HK$3,806 HKD
€462 EUR
View
A
Retailer 6
-
HK$4,166 HKD
$531 USD
View
A
Retailer 7
-
HK$4,276 HKD
$545 USD
View
A
Retailer 8
-
HK$4,292 HKD
ZAR 8,836 ZAR
View
B+
Retailer 9
-
HK$4,768 HKD
£478 GBP
View
B+
Retailer 10
-
HK$5,163 HKD
$658 USD
View
B+
Retailer 11
-
HK$5,824 HKD
A$1,142 AUD
View
Retailer 12
-
HK$8,043 HKD
$1,025 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$8,433 HKD
$1,075 USD
View
B
Retailer 14
-
HK$8,968 HKD
$1,143 USD
View
B
Retailer 15
-
HK$9,832 HKD
$1,253 USD
View
B
Retailer 16
-
HK$10,065 HKD
£1,010 GBP
View
Most Expensive
B
Reve Diamonds
DAD47584F · Oct 30
HK$10,786 HKD
$1,375 USD
View
16 more retailers have this diamond
Prices start from HK$2,252 HKDSave up to HK$8,534 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
1.55ct Cushion
HK$2,252 HKD