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Cushion|Lab Grown|IGI

3.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG671446982

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671446982

Diamond specifications and retailer prices

From HK$21,427 HKD
$2,731 USD
As of October 29, 2026
Save HK$69,348 HKD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$90,775 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.52ct lab-grown cushion diamond

This 3.52ct 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 LG671446982 or 671446982. Listed at 22 retailers as of October 29, 2026, with prices from HK$21,427 to HK$90,775, a HK$69,348 spread on the same certified stone. Brilliant Earth lists it at HK$90,775. 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

3.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671446982
Dimensions7.41 × 7.41 × 10.16 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
7.41 mm7.41 mm3.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671446982
Side View
Table 68.0%Crown 42.4°Girdle: THK-VTKPavilion 32.7°Culet: NoneDepth 67.5%

Caratlytics Score

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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$90,775 HKD|Low: HK$21,427 HKD|High: HK$90,775 HKD|Avg: HK$48,630 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
Retailer 21
October 31, 2026
Retailer 3HK$21,427 HKD
Retailer 4HK$22,203 HKD
Retailer 6HK$23,019 HKD
Retailer 19HK$23,498 HKD
Retailer 9HK$25,709 HKD
Retailer 2HK$29,853 HKD
Retailer 13HK$30,585 HKD
Retailer 18HK$31,736 HKD
Retailer 16HK$35,440 HKD
Retailer 21HK$35,902 HKD
Retailer 10HK$42,088 HKD
Retailer 15HK$51,565 HKD
Retailer 11HK$55,167 HKD
Retailer 7HK$59,368 HKD
Retailer 17HK$59,774 HKD
Retailer 5HK$65,444 HKD
Retailer 20HK$74,048 HKD
Retailer 8HK$74,378 HKD
Retailer 12HK$77,506 HKD
Retailer 14HK$81,572 HKD
Brilliant EarthHK$90,775 HKD

33 data points across 21 retailers

22 retailersHK$21,427 HKD to HK$90,775 HKD

A
Cheapest Retailer
-
HK$21,427 HKD
$2,731 USD
Final sale: no returns
Retailer 2
-
HK$22,203 HKD
$2,830 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
HK$23,019 HKD
$2,934 USD
View
A
Retailer 4
-
HK$23,498 HKD
$2,995 USD
View
A
Retailer 5
-
HK$25,709 HKD
View
A
Retailer 6
-
HK$29,853 HKD
$3,805 USD
View
A
Retailer 7
-
HK$30,585 HKD
£3,070 GBP
View
A
Retailer 8
-
HK$31,736 HKD
$4,045 USD
View
A
Retailer 9
-
HK$35,440 HKD
€4,302 EUR
View
A
Retailer 10
-
HK$35,902 HKD
$4,576 USD
View
B+
Retailer 11
-
HK$42,088 HKD
£4,224 GBP
View
B+
Retailer 12
-
HK$51,565 HKD
ZAR 106,177 ZAR
View
B+
Retailer 13
-
HK$55,167 HKD
$7,032 USD
View
B+
Retailer 14
-
HK$56,450 HKD
$7,195 USD
View
B+
Retailer 15
-
HK$59,368 HKD
$7,567 USD
View
B+
Retailer 16
-
HK$59,774 HKD
£5,999 GBP
View
B+
Retailer 17
-
HK$65,444 HKD
$8,341 USD
View
Retailer 18
-
HK$74,048 HKD
A$14,520 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
HK$74,378 HKD
SGD 12,811 SGD
View
B+
Retailer 20
-
HK$77,506 HKD
$9,879 USD
View
B
Retailer 21
-
HK$81,470 HKD
$10,384 USD
View
Most Expensive
B
Brilliant Earth
12606779A · Oct 29
HK$90,775 HKD
$11,570 USD
View
21 more retailers have this diamond
Prices start from HK$21,427 HKDSave up to HK$69,348 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
3.52ct Cushion
HK$21,427 HKD