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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG655440920

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655440920

Diamond specifications and retailer prices

From HK$10,552 HKD
$1,345 USD
As of October 29, 2026
Save HK$73,161 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$83,714 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG655440920 or 655440920. Listed at 21 retailers as of October 29, 2026, with prices from HK$10,552 to HK$83,714, a HK$73,161 spread on the same certified stone. Do Amore Diamonds lists it at HK$83,714. 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655440920
Dimensions10.18 × 7.76 × 5.01 mm
L/W Ratio1.31
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
10.18 mm7.76 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655440920
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 64.6%

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 29
Current: HK$83,714 HKD|Low: HK$10,552 HKD|High: HK$83,714 HKD|Avg: HK$30,905 HKD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6HK$10,552 HKD
Retailer 16HK$12,200 HKD
Retailer 19HK$12,890 HKD
Retailer 2HK$13,322 HKD
Retailer 5HK$14,461 HKD
Retailer 10HK$14,828 HKD
Retailer 14HK$16,366 HKD
Retailer 12HK$17,014 HKD
Retailer 18HK$18,634 HKD
Retailer 13HK$28,022 HKD
Retailer 4HK$29,175 HKD
Retailer 8HK$31,367 HKD
Retailer 3HK$34,074 HKD
Retailer 15HK$38,830 HKD
Retailer 7HK$41,982 HKD
Retailer 17HK$42,484 HKD
Retailer 9HK$42,802 HKD
Retailer 11HK$56,018 HKD
Do Amore DiamondsHK$83,714 HKD

39 data points across 19 retailers

21 retailersHK$10,552 HKD to HK$83,714 HKD

A
Cheapest Retailer
-
HK$10,552 HKD
$1,345 USD
Final sale: no returns
A
Retailer 2
-
HK$12,200 HKD
$1,555 USD
View
A
Retailer 3
-
HK$12,890 HKD
$1,643 USD
View
A
Retailer 4
-
HK$13,322 HKD
£1,337 GBP
View
A
Retailer 5
-
HK$14,461 HKD
View
Retailer 6
-
HK$14,828 HKD
$1,890 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$16,366 HKD
$2,086 USD
View
A
Retailer 8
-
HK$17,014 HKD
£1,708 GBP
View
A
Retailer 9
-
HK$18,634 HKD
$2,375 USD
View
A
Retailer 10
-
HK$28,022 HKD
ZAR 57,701 ZAR
View
A
Retailer 11
-
HK$29,175 HKD
£2,928 GBP
View
A
Retailer 12
-
HK$31,367 HKD
$3,998 USD
View
B+
Retailer 13
-
HK$34,074 HKD
$4,343 USD
View
B+
Retailer 14
-
HK$38,830 HKD
£3,897 GBP
View
B+
Retailer 15
-
HK$41,982 HKD
SGD 7,231 SGD
View
Retailer 16
-
HK$42,484 HKD
$5,415 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
HK$42,802 HKD
$5,455 USD
View
Retailer 18
-
HK$43,399 HKD
$5,532 USD
View
Price last confirmed 102 days ago
Retailer 19
-
HK$46,632 HKD
£4,680 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
HK$56,018 HKD
$7,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-D03B83330 · Oct 30
HK$83,714 HKD
$10,670 USD
View
20 more retailers have this diamond
Prices start from HK$10,552 HKDSave up to HK$73,161 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
3.06ct Cushion
HK$10,552 HKD