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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659441

Diamond specifications and retailer prices

From HK$17,888 HKD
$2,280 USD
As of November 1, 2026
Save HK$63,354 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$81,242 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG804659441 or 804659441. Listed at 12 retailers as of October 31, 2026, with prices from HK$17,888 to HK$81,242, a HK$63,354 spread on the same certified stone. Blue Nile lists it at HK$81,242. 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 angle37.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659441
Dimensions9.47 × 7.83 × 5.19 mm
L/W Ratio1.21
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 mm7.83 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659441
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.3%

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: Nov 1
Current: HK$81,242 HKD|Low: HK$17,888 HKD|High: HK$188,297 HKD|Avg: HK$56,016 HKD|-56.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7HK$17,888 HKD
Retailer 6HK$18,932 HKD
Retailer 10HK$22,696 HKD
Retailer 2HK$24,965 HKD
Retailer 3HK$28,598 HKD
Retailer 5HK$28,907 HKD
Retailer 4HK$43,936 HKD
Retailer 12HK$49,648 HKD
Retailer 11HK$51,733 HKD
Retailer 9HK$63,512 HKD
Retailer 8HK$68,964 HKD
Blue NileHK$81,242 HKD

44 data points across 12 retailers

12 retailersHK$17,888 HKD to HK$81,242 HKD

A
Cheapest Retailer
-
HK$17,888 HKD
$2,280 USD
A
Retailer 2
-
HK$18,932 HKD
$2,413 USD
View
A
Retailer 3
-
HK$22,696 HKD
View
A
Retailer 4
-
HK$24,965 HKD
£2,506 GBP
View
A
Retailer 5
-
HK$28,598 HKD
$3,645 USD
View
A
Retailer 6
-
HK$28,907 HKD
€3,509 EUR
View
Retailer 7
-
HK$43,936 HKD
$5,600 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$49,648 HKD
$6,328 USD
View
B+
Retailer 9
-
HK$51,733 HKD
£5,192 GBP
View
B+
Retailer 10
-
HK$63,512 HKD
$8,095 USD
View
B+
Retailer 11
-
HK$68,964 HKD
$8,790 USD
View
Most Expensive
B
Blue Nile
29977394 · Oct 31
HK$81,242 HKD
$10,355 USD
View
11 more retailers have this diamond
Prices start from HK$17,888 HKDSave up to HK$63,354 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$17,888 HKD