Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG839647907

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

Certificate IGI LG839647907

Diamond specifications and retailer prices

From HK$5,163 HKD
£518 GBP
As of October 27, 2026
Save HK$35,242 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$40,405 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647907 or 839647907. Listed at 19 retailers as of October 27, 2026, with prices from HK$5,163 to HK$40,405, a HK$35,242 spread on the same certified stone. Brilliant Earth lists it at HK$40,405. 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

4.52
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647907
Dimensions9.69 × 9.27 × 6.06 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm9.27 mm4.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647907
Side View
Table 60.0%Crown 33.8°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 65.4%

Caratlytics Score

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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 27
Current: HK$40,405 HKD|Low: HK$5,146 HKD|High: HK$40,405 HKD|Avg: HK$15,303 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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 16HK$5,163 HKD
Retailer 5HK$5,759 HKD
Retailer 13HK$6,829 HKD
Retailer 18HK$7,375 HKD
Retailer 6HK$8,819 HKD
Retailer 2HK$9,227 HKD
Retailer 17HK$9,482 HKD
Retailer 7HK$9,744 HKD
Retailer 19HK$12,582 HKD
Retailer 20HK$12,861 HKD
Retailer 3HK$15,354 HKD
Retailer 12HK$18,772 HKD
Retailer 9HK$19,807 HKD
Retailer 15HK$19,891 HKD
Retailer 4HK$20,352 HKD
Retailer 11HK$20,587 HKD
Retailer 8HK$25,269 HKD
Retailer 14HK$27,962 HKD
Retailer 10HK$32,442 HKD
Brilliant EarthHK$40,405 HKD

25 data points across 20 retailers

19 retailersHK$5,163 HKD to HK$40,405 HKD

A
Cheapest Retailer
-
HK$5,163 HKD
£518 GBP
A
Retailer 2
-
HK$6,829 HKD
View
A
Retailer 3
-
HK$7,375 HKD
$940 USD
View
A
Retailer 4
-
HK$8,819 HKD
$1,124 USD
View
A
Retailer 5
-
HK$9,227 HKD
€1,120 EUR
View
A
Retailer 6
-
HK$9,482 HKD
£952 GBP
View
B+
Retailer 7
-
HK$9,744 HKD
$1,242 USD
View
A
Retailer 8
-
HK$12,582 HKD
ZAR 25,907 ZAR
View
Retailer 9
-
HK$12,861 HKD
A$2,522 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
HK$15,354 HKD
$1,957 USD
View
Retailer 11
-
HK$18,772 HKD
£1,884 GBP
View
Price last confirmed 14 days ago
B+
Retailer 12
-
HK$19,807 HKD
$2,525 USD
View
B+
Retailer 13
-
HK$19,891 HKD
SGD 3,426 SGD
View
B+
Retailer 14
-
HK$20,352 HKD
$2,594 USD
View
B+
Retailer 15
-
HK$20,587 HKD
$2,624 USD
View
Retailer 16
-
HK$25,269 HKD
£2,536 GBP
View
Price last confirmed 9 days ago
B+
Retailer 17
-
HK$27,962 HKD
$3,564 USD
View
Retailer 18
-
HK$32,442 HKD
$4,135 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21809291A · Oct 30
HK$40,405 HKD
$5,150 USD
View
18 more retailers have this diamond
Prices start from HK$5,163 HKDSave up to HK$35,242 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
4.52ct Cushion
HK$5,163 HKD