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Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816612125

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612125

Diamond specifications and retailer prices

From HK$2,558 HKD
$326 USD
As of October 26, 2026
Save HK$10,780 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,338 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612125 or 816612125. Listed at 14 retailers as of October 26, 2026, with prices from HK$2,558 to HK$13,338, a HK$10,780 spread on the same certified stone. Brilliant Earth lists it at HK$13,338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612125
Dimensions7.15 × 5.16 × 3.47 mm
L/W Ratio1.39
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
7.15 mm5.16 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612125
Side View
Table 61.0%Crown 33.5°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 67.2%

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 26
Current: HK$13,338 HKD|Low: HK$2,558 HKD|High: HK$16,790 HKD|Avg: HK$7,981 HKD|-20.6%
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
October 31, 2026
Retailer 13HK$2,558 HKD
Retailer 10HK$2,840 HKD
Retailer 8HK$4,276 HKD
Retailer 2HK$4,556 HKD
Retailer 3HK$4,653 HKD
Retailer 12HK$4,653 HKD
Retailer 9HK$4,878 HKD
Retailer 7HK$4,984 HKD
Retailer 4HK$7,289 HKD
Retailer 5HK$7,791 HKD
Retailer 14HK$9,507 HKD
Retailer 6HK$10,160 HKD
Retailer 11HK$11,389 HKD
Brilliant EarthHK$13,338 HKD

40 data points across 14 retailers

14 retailersHK$2,558 HKD to HK$13,338 HKD

A
Cheapest Retailer
-
HK$2,558 HKD
$326 USD
Final sale: no returns
A
Retailer 2
-
HK$2,840 HKD
$362 USD
View
A
Retailer 3
-
HK$4,276 HKD
$545 USD
View
A
Retailer 4
-
HK$4,556 HKD
€553 EUR
View
A
Retailer 5
-
HK$4,653 HKD
$593 USD
View
A
Retailer 6
-
HK$4,653 HKD
$593 USD
View
A
Retailer 7
-
HK$4,878 HKD
ZAR 10,044 ZAR
View
A
Retailer 8
-
HK$4,984 HKD
£500 GBP
View
B+
Retailer 9
-
HK$7,289 HKD
$929 USD
View
B+
Retailer 10
-
HK$7,791 HKD
SGD 1,342 SGD
View
B+
Retailer 11
-
HK$9,507 HKD
$1,212 USD
View
Retailer 12
-
HK$10,160 HKD
$1,295 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$11,389 HKD
£1,143 GBP
View
Most Expensive
B
Brilliant Earth
21422459A · Oct 30
HK$13,338 HKD
$1,700 USD
View
13 more retailers have this diamond
Prices start from HK$2,558 HKDSave up to HK$10,780 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
1.01ct Cushion
HK$2,558 HKD