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Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG715553218

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715553218

Diamond specifications and retailer prices

From HK$8,630 HKD
$1,100 USD
As of October 29, 2026
Save HK$63,472 HKD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$79,634 HKD at Brilliant Earth · As of October 12, 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 LG715553218 or 715553218. Listed at 18 retailers as of October 29, 2026, with a 735% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553218
Dimensions8.68 × 8.68 × 10.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm8.68 mm4.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553218
Side View
Table 65.0%Crown 37.7°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.0%

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 29
Current: HK$79,634 HKD|Low: HK$8,630 HKD|High: HK$81,281 HKD|Avg: HK$22,813 HKD|-2.0%
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
October 30, 2026
Retailer 4HK$8,630 HKD
Retailer 12HK$8,944 HKD
Retailer 9HK$10,317 HKD
Retailer 2HK$10,851 HKD
Retailer 13HK$12,600 HKD
Retailer 6HK$14,300 HKD
Retailer 7HK$21,011 HKD
Retailer 10HK$21,128 HKD
Retailer 5HK$27,262 HKD
Retailer 3HK$27,727 HKD
Retailer 11HK$29,675 HKD
Retailer 8HK$33,659 HKD
Brilliant EarthHK$79,634 HKD

43 data points across 13 retailers

18 retailersHK$8,630 HKD to HK$72,102 HKD

A
Cheapest Retailer
-
HK$8,630 HKD
$1,100 USD
Final sale: no returns
A
Retailer 2
-
HK$10,317 HKD
$1,315 USD
View
A
Retailer 3
-
HK$10,851 HKD
$1,383 USD
View
A
Retailer 4
-
HK$12,082 HKD
$1,540 USD
View
A
Retailer 5
-
HK$12,490 HKD
$1,592 USD
View
A
Retailer 6
-
HK$12,600 HKD
$1,606 USD
View
A
Retailer 7
-
HK$14,300 HKD
£1,435 GBP
View
B+
Retailer 8
-
HK$21,011 HKD
ZAR 43,263 ZAR
View
Retailer 9
-
HK$21,128 HKD
A$4,143 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$27,262 HKD
£2,736 GBP
View
B+
Retailer 11
-
HK$27,344 HKD
$3,485 USD
View
B+
Retailer 12
-
HK$27,727 HKD
$3,534 USD
View
Retailer 13
-
HK$29,675 HKD
A$5,819 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
HK$33,659 HKD
£3,378 GBP
View
B
Retailer 15
-
HK$35,097 HKD
$4,473 USD
View
B
Retailer 16
-
HK$68,493 HKD
$8,730 USD
View
B
Retailer 17
-
HK$72,102 HKD
$9,190 USD
View
Most Expensive
Brilliant Earth
18874492A · Oct 12
HK$79,634 HKD
$10,150 USD
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from HK$8,630 HKDSave up to HK$63,472 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$8,630 HKD