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Cushion|Lab Grown|IGI

4.56ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG826673994

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826673994

Diamond specifications and retailer prices

From HK$5,161 HKD
£518 GBP
As of October 27, 2026
Save HK$25,124 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$30,284 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown cushion diamond

This 4.56ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826673994 or 826673994. Listed at 16 retailers as of October 27, 2026, with prices from HK$5,161 to HK$30,284, a HK$25,124 spread on the same certified stone. Brilliant Earth lists it at HK$30,284. 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

4.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673994
Dimensions11.62 × 8.32 × 5.53 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
11.62 mm8.32 mm4.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673994
Side View
Table 61.0%Crown 33.2°Girdle: MED-VTKPavilion 31.8°Culet: NoneDepth 66.5%

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 27
Current: HK$30,284 HKD|Low: HK$5,150 HKD|High: HK$30,284 HKD|Avg: HK$16,116 HKD
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 31, 2026
Retailer 15HK$5,161 HKD
Retailer 5HK$5,382 HKD
Retailer 11HK$6,427 HKD
Retailer 14HK$6,904 HKD
Retailer 2HK$8,568 HKD
Retailer 17HK$9,132 HKD
Retailer 16HK$9,283 HKD
Retailer 10HK$12,734 HKD
Retailer 3HK$14,240 HKD
Retailer 7HK$17,337 HKD
Retailer 13HK$18,613 HKD
Retailer 6HK$19,042 HKD
Retailer 9HK$24,243 HKD
Retailer 8HK$24,290 HKD
Retailer 4HK$25,926 HKD
Retailer 12HK$26,040 HKD
Brilliant EarthHK$30,284 HKD

31 data points across 17 retailers

16 retailersHK$5,161 HKD to HK$30,284 HKD

A
Cheapest Retailer
-
HK$5,161 HKD
£518 GBP
A
Retailer 2
-
HK$6,427 HKD
View
Retailer 3
-
HK$6,904 HKD
$880 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
HK$8,568 HKD
€1,040 EUR
View
B+
Retailer 5
-
HK$9,132 HKD
$1,164 USD
View
A
Retailer 6
-
HK$9,283 HKD
£932 GBP
View
A
Retailer 7
-
HK$12,734 HKD
$1,623 USD
View
A
Retailer 8
-
HK$14,240 HKD
$1,815 USD
View
Retailer 9
-
HK$17,337 HKD
£1,740 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$18,613 HKD
SGD 3,206 SGD
View
B+
Retailer 11
-
HK$19,042 HKD
$2,427 USD
View
Retailer 12
-
HK$24,243 HKD
$3,090 USD
View
Price last confirmed 18 days ago
Retailer 13
-
HK$24,290 HKD
A$4,763 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
HK$25,926 HKD
£2,602 GBP
View
B
Retailer 15
-
HK$26,040 HKD
$3,319 USD
View
Most Expensive
B
Brilliant Earth
21013608A · Oct 31
HK$30,284 HKD
$3,860 USD
View
15 more retailers have this diamond
Prices start from HK$5,161 HKDSave up to HK$25,124 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
4.56ct Cushion
HK$5,161 HKD