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Cushion|Lab Grown|IGI

2.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG830643174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643174

Diamond specifications and retailer prices

From HK$2,660 HKD
$339 USD
As of October 27, 2026
Save HK$17,819 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$20,479 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643174 or 830643174. Listed at 17 retailers as of October 27, 2026, with prices from HK$2,660 to HK$20,479, a HK$17,819 spread on the same certified stone. Brilliant Earth lists it at HK$20,479. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643174
Dimensions9.50 × 6.81 × 4.54 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.81 mm2.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643174
Side View
Table 69.0%Crown 34.5°Girdle: MED-THKPavilion 37°Culet: NoneDepth 66.7%

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 27
Current: HK$20,479 HKD|Low: HK$2,589 HKD|High: HK$21,107 HKD|Avg: HK$8,349 HKD|-3.0%
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 6HK$2,660 HKD
Retailer 13HK$3,050 HKD
Retailer 11HK$3,214 HKD
Retailer 15HK$4,472 HKD
Retailer 10HK$4,704 HKD
Retailer 7HK$4,826 HKD
Retailer 14HK$5,215 HKD
Retailer 5HK$5,296 HKD
Retailer 17HK$7,172 HKD
Retailer 4HK$7,650 HKD
Retailer 12HK$9,354 HKD
Retailer 3HK$11,354 HKD
Retailer 16HK$11,848 HKD
Retailer 2HK$12,578 HKD
Retailer 9HK$13,016 HKD
Retailer 8HK$15,575 HKD
Brilliant EarthHK$20,479 HKD

33 data points across 17 retailers

17 retailersHK$2,660 HKD to HK$20,479 HKD

A
Cheapest Retailer
-
HK$2,660 HKD
$339 USD
Final sale: no returns
A
Retailer 2
-
HK$3,050 HKD
£306 GBP
View
A
Retailer 3
-
HK$3,214 HKD
View
A
Retailer 4
-
HK$4,472 HKD
$570 USD
View
A
Retailer 5
-
HK$4,704 HKD
€571 EUR
View
B+
Retailer 6
-
HK$4,826 HKD
$615 USD
View
A
Retailer 7
-
HK$5,215 HKD
£523 GBP
View
A
Retailer 8
-
HK$5,296 HKD
$675 USD
View
A
Retailer 9
-
HK$7,172 HKD
$914 USD
View
B+
Retailer 10
-
HK$7,650 HKD
$975 USD
View
A
Retailer 11
-
HK$9,354 HKD
SGD 1,611 SGD
View
B+
Retailer 12
-
HK$11,354 HKD
$1,447 USD
View
B+
Retailer 13
-
HK$11,848 HKD
£1,189 GBP
View
B+
Retailer 14
-
HK$12,578 HKD
$1,603 USD
View
Retailer 15
-
HK$13,016 HKD
A$2,552 AUD
View
Price last confirmed 21 days ago
Retailer 16
-
HK$15,575 HKD
$1,985 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21274723A · Oct 29
HK$20,479 HKD
$2,610 USD
View
16 more retailers have this diamond
Prices start from HK$2,660 HKDSave up to HK$17,819 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
2.50ct Cushion
HK$2,660 HKD