CaratHunter
Plans
Cushion|Lab Grown|IGI

1.49ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816612147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612147

Diamond specifications and retailer prices

From HK$4,315 HKD
$550 USD
As of November 1, 2026
Save HK$19,301 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,617 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.49ct lab-grown cushion diamond

This 1.49ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612147 or 816612147. Listed at 17 retailers as of November 1, 2026, with prices from HK$4,315 to HK$23,617, a HK$19,301 spread on the same certified stone. Brilliant Earth lists it at HK$23,617. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612147
Dimensions8.11 × 5.75 × 3.91 mm
L/W Ratio1.41
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
8.11 mm5.75 mm1.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612147
Side View
Table 59.0%Crown 32.6°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 68.0%

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$23,617 HKD|Low: HK$4,096 HKD|High: HK$29,501 HKD|Avg: HK$11,823 HKD|-19.9%
Brilliant Earth
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
November 2, 2026
Retailer 11HK$4,315 HKD
Retailer 7HK$4,543 HKD
Retailer 3HK$6,387 HKD
Retailer 13HK$6,813 HKD
Retailer 16HK$6,865 HKD
Retailer 4HK$7,109 HKD
Retailer 10HK$7,475 HKD
Retailer 9HK$7,840 HKD
Retailer 5HK$9,329 HKD
Retailer 2HK$10,671 HKD
Retailer 8HK$14,850 HKD
Retailer 14HK$15,880 HKD
Retailer 12HK$16,701 HKD
Retailer 15HK$17,889 HKD
Retailer 6HK$22,707 HKD
Brilliant EarthHK$23,617 HKD

36 data points across 16 retailers

17 retailersHK$4,315 HKD to HK$23,617 HKD

A
Cheapest Retailer
-
HK$4,315 HKD
$550 USD
Final sale: no returns
Retailer 2
-
HK$4,543 HKD
$579 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$6,387 HKD
$814 USD
View
A
Retailer 4
-
HK$6,813 HKD
€827 EUR
View
A
Retailer 5
-
HK$6,865 HKD
$875 USD
View
A
Retailer 6
-
HK$7,109 HKD
$906 USD
View
A
Retailer 7
-
HK$7,475 HKD
£750 GBP
View
A
Retailer 8
-
HK$7,840 HKD
ZAR 16,143 ZAR
View
B+
Retailer 9
-
HK$9,329 HKD
$1,189 USD
View
B+
Retailer 10
-
HK$10,671 HKD
$1,360 USD
View
B+
Retailer 11
-
HK$14,850 HKD
$1,893 USD
View
B+
Retailer 12
-
HK$15,880 HKD
SGD 2,735 SGD
View
B+
Retailer 13
-
HK$16,701 HKD
£1,676 GBP
View
B+
Retailer 14
-
HK$17,889 HKD
$2,280 USD
View
Retailer 15
-
HK$17,936 HKD
£1,800 GBP
View
Price last confirmed 24 days ago
B
Retailer 16
-
HK$22,707 HKD
$2,894 USD
View
Most Expensive
B
Brilliant Earth
21422458A · Nov 2
HK$23,617 HKD
$3,010 USD
View
16 more retailers have this diamond
Prices start from HK$4,315 HKDSave up to HK$19,301 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
1.49ct Cushion
HK$4,315 HKD