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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG754507886

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

Certificate IGI LG754507886

Diamond specifications and retailer prices

From HK$10,576 HKD
$1,348 USD
As of October 30, 2026
Save HK$62,624 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$73,200 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG754507886 or 754507886. Listed at 22 retailers as of October 30, 2026, with prices from HK$10,576 to HK$73,200, a HK$62,624 spread on the same certified stone. Do Amore Diamonds lists it at HK$73,200. 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507886
Dimensions8.39 × 8.39 × 5.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.39 mm8.39 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507886
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.8%

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 30
Current: HK$73,200 HKD|Low: HK$10,576 HKD|High: HK$84,498 HKD|Avg: HK$31,525 HKD|-13.4%
Do Amore Diamonds
Retailer 2
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 13HK$10,576 HKD
Retailer 2HK$11,612 HKD
Retailer 17HK$11,657 HKD
Retailer 10HK$11,808 HKD
Retailer 7HK$13,457 HKD
Retailer 18HK$15,281 HKD
Retailer 8HK$15,942 HKD
Retailer 22HK$17,077 HKD
Retailer 20HK$18,288 HKD
Retailer 21HK$24,519 HKD
Retailer 9HK$27,554 HKD
Retailer 3HK$29,175 HKD
Retailer 6HK$29,657 HKD
Retailer 16HK$30,369 HKD
Retailer 15HK$31,587 HKD
Retailer 4HK$34,107 HKD
Retailer 19HK$37,511 HKD
Retailer 5HK$38,922 HKD
Retailer 11HK$42,328 HKD
Retailer 14HK$55,783 HKD
Retailer 12HK$60,921 HKD
Do Amore DiamondsHK$73,200 HKD

31 data points across 22 retailers

22 retailersHK$10,576 HKD to HK$73,200 HKD

A
Cheapest Retailer
-
HK$10,576 HKD
$1,348 USD
Final sale: no returns
A
Retailer 2
-
HK$11,612 HKD
$1,480 USD
View
A
Retailer 3
-
HK$11,657 HKD
£1,170 GBP
View
A
Retailer 4
-
HK$11,808 HKD
$1,505 USD
View
A
Retailer 5
-
HK$13,457 HKD
View
A
Retailer 6
-
HK$15,281 HKD
£1,534 GBP
View
A
Retailer 7
-
HK$15,942 HKD
$2,032 USD
View
A
Retailer 8
-
HK$17,077 HKD
€2,073 EUR
View
A
Retailer 9
-
HK$18,288 HKD
$2,331 USD
View
A
Retailer 10
-
HK$24,519 HKD
ZAR 50,488 ZAR
View
Retailer 11
-
HK$27,554 HKD
A$5,403 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$29,175 HKD
£2,928 GBP
View
A
Retailer 13
-
HK$29,657 HKD
$3,780 USD
View
A
Retailer 14
-
HK$30,369 HKD
$3,871 USD
View
B+
Retailer 15
-
HK$31,587 HKD
$4,026 USD
View
B+
Retailer 16
-
HK$34,107 HKD
£3,423 GBP
View
B+
Retailer 17
-
HK$37,511 HKD
$4,781 USD
View
B+
Retailer 18
-
HK$38,922 HKD
SGD 6,704 SGD
View
Retailer 19
-
HK$42,328 HKD
$5,395 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
HK$55,783 HKD
$7,110 USD
View
Retailer 21
-
HK$60,921 HKD
A$11,946 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-FB165B1E5 · Oct 30
HK$73,200 HKD
$9,330 USD
View
21 more retailers have this diamond
Prices start from HK$10,576 HKDSave up to HK$62,624 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
3.05ct Cushion
HK$10,576 HKD