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Cushion|Lab Grown|IGI

4.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG737589073

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737589073

Diamond specifications and retailer prices

From HK$32,795 HKD
$4,180 USD
As of October 29, 2026
Save HK$88,009 HKD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$120,804 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737589073 or 737589073. Listed at 23 retailers as of October 29, 2026, with prices from HK$32,795 to HK$120,804, a HK$88,009 spread on the same certified stone. Taylor and Hart lists it at HK$120,804. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle27.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737589073
Dimensions11.05 × 8.12 × 5.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.12 mm4.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737589073
Side View
Table 69.0%Crown 42°Girdle: STK-THKPavilion 27.6°Culet: NoneDepth 64.3%

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 29
Current: HK$88,499 HKD|Low: HK$32,795 HKD|High: HK$130,396 HKD|Avg: HK$65,408 HKD|-32.1%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 6HK$32,795 HKD
Retailer 15HK$32,999 HKD
Retailer 5HK$34,176 HKD
Retailer 8HK$34,678 HKD
Retailer 13HK$40,170 HKD
Retailer 3HK$41,708 HKD
Retailer 12HK$44,728 HKD
Retailer 18HK$49,428 HKD
Retailer 9HK$52,088 HKD
Retailer 11HK$52,491 HKD
Retailer 16HK$55,433 HKD
Retailer 2HK$60,843 HKD
Retailer 14HK$72,738 HKD
Retailer 17HK$73,604 HKD
Retailer 19HK$74,231 HKD
Retailer 20HK$82,239 HKD
Retailer 10HK$86,303 HKD
Retailer 1HK$88,499 HKD
Retailer 7HK$94,894 HKD
Retailer 4HK$116,366 HKD
Taylor and HartHK$120,804 HKD

37 data points across 21 retailers

23 retailersHK$32,795 HKD to HK$120,804 HKD

A
Cheapest Retailer
-
HK$32,795 HKD
$4,180 USD
A
Retailer 2
-
HK$32,999 HKD
$4,206 USD
View
Final sale: no returns
Retailer 3
-
HK$34,176 HKD
$4,356 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$34,678 HKD
$4,420 USD
View
A
Retailer 5
-
HK$40,170 HKD
View
A
Retailer 6
-
HK$41,708 HKD
$5,316 USD
View
A
Retailer 7
-
HK$44,728 HKD
£4,489 GBP
View
A
Retailer 8
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HK$49,428 HKD
$6,300 USD
View
A
Retailer 9
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HK$52,088 HKD
$6,639 USD
View
A
Retailer 10
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HK$52,491 HKD
£5,268 GBP
View
A
Retailer 11
-
HK$55,433 HKD
€6,729 EUR
View
Retailer 12
-
HK$60,843 HKD
$7,755 USD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$61,903 HKD
$7,890 USD
View
Price last confirmed 32 days ago
A
Retailer 14
-
HK$72,738 HKD
ZAR 149,775 ZAR
View
A
Retailer 15
-
HK$73,604 HKD
£7,387 GBP
View
Retailer 16
-
HK$74,231 HKD
A$14,556 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
HK$82,239 HKD
$10,482 USD
View
B+
Retailer 18
-
HK$86,303 HKD
$11,000 USD
View
B+
Retailer 19
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HK$88,499 HKD
$11,280 USD
View
B+
Retailer 20
-
HK$88,547 HKD
$11,286 USD
View
B+
Retailer 21
-
HK$94,894 HKD
$12,095 USD
View
B
Retailer 22
-
HK$116,366 HKD
SGD 20,043 SGD
View
Most Expensive
B
Taylor and Hart
UNZ1GD7 · Oct 30
HK$120,804 HKD
$15,398 USD
View
22 more retailers have this diamond
Prices start from HK$32,795 HKDSave up to HK$88,009 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$32,795 HKD