CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662775

Shape and cutting style on the report: Round cornered rectangular modified brilliant

Certificate IGI LG846662775

Diamond specifications and retailer prices

From HK$15,809 HKD
$2,015 USD
As of October 31, 2026
Save HK$71,278 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$87,087 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662775 or 846662775. Listed at 10 retailers as of October 30, 2026, with prices from HK$15,809 to HK$87,087, a HK$71,278 spread on the same certified stone. Brilliant Earth lists it at HK$87,087. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662775
Dimensions9.47 × 6.76 × 4.47 mm
L/W Ratio1.40
Girdle conditionFaceted
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
9.47 mm6.76 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662775
Side View
Table 64.0%Crown 32.2°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 66.1%

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$87,087 HKD|Low: HK$15,809 HKD|High: HK$102,700 HKD|Avg: HK$38,663 HKD|-15.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$15,809 HKD
Retailer 6HK$18,002 HKD
Retailer 4HK$25,153 HKD
Retailer 9HK$25,867 HKD
Retailer 5HK$26,008 HKD
Retailer 11HK$31,576 HKD
Retailer 8HK$44,320 HKD
Retailer 10HK$44,642 HKD
Retailer 3HK$51,695 HKD
Retailer 2HK$62,248 HKD
Brilliant EarthHK$87,087 HKD

14 data points across 11 retailers

10 retailersHK$15,809 HKD to HK$87,087 HKD

A
Cheapest Retailer
-
HK$15,809 HKD
$2,015 USD
A
Retailer 2
-
HK$18,002 HKD
£1,807 GBP
View
A
Retailer 3
-
HK$25,153 HKD
$3,206 USD
View
A
Retailer 4
-
HK$25,867 HKD
$3,297 USD
View
A
Retailer 5
-
HK$26,008 HKD
$3,315 USD
View
B+
Retailer 6
-
HK$44,320 HKD
£4,448 GBP
View
Retailer 7
-
HK$44,642 HKD
$5,690 USD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$51,695 HKD
$6,589 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
HK$62,248 HKD
$7,934 USD
View
Most Expensive
B
Brilliant Earth
22158551A · Oct 30
HK$87,087 HKD
$11,100 USD
View
9 more retailers have this diamond
Prices start from HK$15,809 HKDSave up to HK$71,278 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$15,809 HKD