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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG700582571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700582571

Diamond specifications and retailer prices

From HK$2,252 HKD
$287 USD
As of October 28, 2026
Save HK$8,498 HKD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,750 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.63ct lab-grown cushion diamond

This 1.63ct 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 LG700582571 or 700582571. Listed at 20 retailers as of October 28, 2026, with prices from HK$2,252 to HK$10,750, a HK$8,498 spread on the same certified stone. With Clarity lists it at HK$10,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700582571
Dimensions6.30 × 6.30 × 4.30 mm
L/W Ratio1.00
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
6.30 mm6.30 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700582571
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 68.3%

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$4,770 HKD|Low: HK$2,252 HKD|High: HK$10,750 HKD|Avg: HK$5,653 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
Retailer 15
October 30, 2026
Retailer 7HK$2,252 HKD
Retailer 3HK$2,495 HKD
Retailer 10HK$2,938 HKD
Retailer 9HK$4,161 HKD
Retailer 5HK$4,166 HKD
Retailer 12HK$4,198 HKD
Retailer 11HK$4,294 HKD
Retailer 1HK$4,770 HKD
Retailer 6HK$5,186 HKD
Retailer 13HK$5,824 HKD
Retailer 8HK$8,191 HKD
Retailer 2HK$8,631 HKD
Retailer 4HK$9,133 HKD
Retailer 14HK$9,686 HKD
Retailer 15HK$10,025 HKD

44 data points across 15 retailers

20 retailersHK$2,252 HKD to HK$10,750 HKD

A
Cheapest Retailer
-
HK$2,252 HKD
$287 USD
Final sale: no returns
A
Retailer 2
-
HK$2,495 HKD
$318 USD
View
A
Retailer 3
-
HK$2,938 HKD
£295 GBP
View
A
Retailer 4
-
HK$4,161 HKD
€505 EUR
View
A
Retailer 5
-
HK$4,166 HKD
$531 USD
View
A
Retailer 6
-
HK$4,198 HKD
$535 USD
View
A
Retailer 7
-
HK$4,294 HKD
ZAR 8,840 ZAR
View
A
Retailer 8
-
HK$4,645 HKD
$592 USD
View
A
Retailer 9
-
HK$4,770 HKD
£479 GBP
View
A
Retailer 10
-
HK$5,186 HKD
$661 USD
View
Retailer 11
-
HK$5,799 HKD
A$1,137 AUD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
HK$5,824 HKD
A$1,142 AUD
View
B+
Retailer 13
-
HK$8,191 HKD
A$1,606 AUD
View
B
Retailer 14
-
HK$8,437 HKD
$1,075 USD
View
Retailer 15
-
HK$8,631 HKD
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$9,133 HKD
$1,164 USD
View
B
Retailer 17
-
HK$9,686 HKD
£972 GBP
View
B
Retailer 18
-
HK$9,832 HKD
$1,253 USD
View
B
Retailer 19
-
HK$10,025 HKD
£1,006 GBP
View
Most Expensive
B
With Clarity
700582571 · Oct 30
HK$10,750 HKD
$1,370 USD
View
19 more retailers have this diamond
Prices start from HK$2,252 HKDSave up to HK$8,498 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
1.63ct Cushion
HK$2,252 HKD