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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG762515085

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762515085

Diamond specifications and retailer prices

From HK$21,599 HKD
$2,753 USD
As of October 31, 2026
Save HK$118,332 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$210,971 HKD at Do Amore Diamonds · As of October 27, 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 LG762515085 or 762515085. Listed at 18 retailers as of October 27, 2026, with a 548% 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762515085
Dimensions7.70 × 7.70 × 5.13 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
7.70 mm7.70 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762515085
Side View
Table 59.0%Crown 36.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.6%

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 31
Current: HK$210,971 HKD|Low: HK$21,599 HKD|High: HK$210,971 HKD|Avg: HK$73,801 HKD|+0.9%
Do Amore Diamonds
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
October 28, 2026
Retailer 2HK$21,599 HKD
Retailer 4HK$33,548 HKD
Retailer 5HK$34,348 HKD
Retailer 3HK$35,572 HKD
Retailer 15HK$42,328 HKD
Retailer 9HK$50,566 HKD
Retailer 10HK$50,848 HKD
Retailer 6HK$55,241 HKD
Retailer 8HK$65,080 HKD
Retailer 7HK$72,982 HKD
Retailer 11HK$81,203 HKD
Retailer 12HK$81,416 HKD
Retailer 14HK$90,499 HKD
Retailer 13HK$90,814 HKD
Do Amore DiamondsHK$210,971 HKD

39 data points across 15 retailers

18 retailersHK$21,599 HKD to HK$139,932 HKD

A
Cheapest Retailer
-
HK$21,599 HKD
$2,753 USD
B+
Retailer 2
-
HK$33,548 HKD
$4,276 USD
View
Retailer 3
-
HK$35,572 HKD
$4,534 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$36,012 HKD
$4,590 USD
View
Retailer 5
-
HK$42,328 HKD
$5,395 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
HK$50,566 HKD
£5,075 GBP
View
B+
Retailer 7
-
HK$50,848 HKD
$6,481 USD
View
B
Retailer 8
-
HK$55,241 HKD
£5,544 GBP
View
B+
Retailer 9
-
HK$65,080 HKD
$8,295 USD
View
Retailer 10
-
HK$72,982 HKD
A$14,311 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
HK$81,203 HKD
$10,350 USD
View
B
Retailer 12
-
HK$81,416 HKD
£8,171 GBP
View
Retailer 13
-
HK$90,499 HKD
A$17,746 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$90,814 HKD
ZAR 186,995 ZAR
View
B
Retailer 15
-
HK$93,458 HKD
$11,912 USD
View
B
Retailer 16
-
HK$102,709 HKD
$13,091 USD
View
B
Retailer 17
-
HK$139,932 HKD
$17,835 USD
View
Most Expensive
Do Amore Diamonds
27-A36CD7277 · Oct 27
HK$210,971 HKD
$26,890 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$21,599 HKDSave up to HK$118,332 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$21,599 HKD