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Cushion|Lab Grown|IGI

4.59ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG779637028

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG779637028

Diamond specifications and retailer prices

From HK$4,800 HKD
£482 GBP
As of October 30, 2026
Save HK$48,159 HKD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$52,958 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.59ct lab-grown cushion diamond

This 4.59ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779637028 or 779637028. Listed at 13 retailers as of October 30, 2026, with prices from HK$4,800 to HK$52,958, a HK$48,159 spread on the same certified stone. Brilliant Earth lists it at HK$52,958. 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

4.59
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779637028
Dimensions9.77 × 9.51 × 5.90 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm9.51 mm4.59 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779637028
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$52,958 HKD|Low: HK$4,414 HKD|High: HK$64,021 HKD|Avg: HK$14,085 HKD|-17.3%
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
October 31, 2026
Retailer 7HK$4,800 HKD
Retailer 3HK$5,170 HKD
Retailer 6HK$6,747 HKD
Retailer 5HK$7,689 HKD
Retailer 10HK$8,944 HKD
Retailer 2HK$8,962 HKD
Retailer 8HK$9,647 HKD
Retailer 11HK$14,193 HKD
Retailer 13HK$16,740 HKD
Retailer 12HK$18,296 HKD
Retailer 4HK$18,551 HKD
Retailer 9HK$25,020 HKD
Brilliant EarthHK$52,958 HKD

38 data points across 13 retailers

13 retailersHK$4,800 HKD to HK$52,958 HKD

A
Cheapest Retailer
-
HK$4,800 HKD
£482 GBP
A
Retailer 2
-
HK$5,170 HKD
$659 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,747 HKD
$860 USD
View
B+
Retailer 4
-
HK$7,689 HKD
$980 USD
View
A
Retailer 5
-
HK$8,944 HKD
$1,140 USD
View
A
Retailer 6
-
HK$8,962 HKD
£899 GBP
View
A
Retailer 7
-
HK$9,647 HKD
€1,171 EUR
View
A
Retailer 8
-
HK$14,193 HKD
$1,809 USD
View
B+
Retailer 9
-
HK$16,740 HKD
£1,680 GBP
View
B+
Retailer 10
-
HK$18,296 HKD
$2,332 USD
View
B+
Retailer 11
-
HK$18,551 HKD
$2,364 USD
View
B+
Retailer 12
-
HK$25,020 HKD
£2,511 GBP
View
Most Expensive
B
Brilliant Earth
20286804A · Oct 30
HK$52,958 HKD
$6,750 USD
View
12 more retailers have this diamond
Prices start from HK$4,800 HKDSave up to HK$48,159 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
4.59ct Cushion
HK$4,800 HKD