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Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG801688282

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801688282

Diamond specifications and retailer prices

From HK$2,911 HKD
$371 USD
As of November 1, 2026
Save HK$16,940 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,851 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801688282 or 801688282. Listed at 21 retailers as of November 1, 2026, with prices from HK$2,911 to HK$19,851, a HK$16,940 spread on the same certified stone. Brilliant Earth lists it at HK$19,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688282
Dimensions7.30 × 6.42 × 4.24 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm6.42 mm1.57 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688282
Side View
Table 60.0%Crown 37.7°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 66.0%

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$19,851 HKD|Low: HK$2,911 HKD|High: HK$26,598 HKD|Avg: HK$13,988 HKD|-25.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 7HK$2,911 HKD
Retailer 13HK$3,320 HKD
Retailer 20HK$4,331 HKD
Retailer 17HK$5,141 HKD
Retailer 15HK$5,561 HKD
Retailer 14HK$5,726 HKD
Retailer 18HK$5,845 HKD
Retailer 9HK$7,101 HKD
Retailer 2HK$8,097 HKD
Retailer 4HK$8,631 HKD
Retailer 6HK$10,247 HKD
Retailer 5HK$10,711 HKD
Retailer 19HK$11,314 HKD
Retailer 8HK$12,555 HKD
Retailer 3HK$12,657 HKD
Retailer 16HK$12,924 HKD
Retailer 12HK$13,632 HKD
Retailer 10HK$16,218 HKD
Retailer 11HK$19,811 HKD
Brilliant EarthHK$19,851 HKD

30 data points across 20 retailers

21 retailersHK$2,911 HKD to HK$19,851 HKD

A
Cheapest Retailer
-
HK$2,911 HKD
$371 USD
Final sale: no returns
A
Retailer 2
-
HK$3,320 HKD
£333 GBP
View
A
Retailer 3
-
HK$4,331 HKD
$552 USD
View
A
Retailer 4
-
HK$5,141 HKD
€624 EUR
View
A
Retailer 5
-
HK$5,561 HKD
ZAR 11,450 ZAR
View
A
Retailer 6
-
HK$5,726 HKD
£575 GBP
View
A
Retailer 7
-
HK$5,845 HKD
$745 USD
View
Retailer 8
-
HK$6,520 HKD
$831 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
HK$7,101 HKD
$905 USD
View
A
Retailer 10
-
HK$8,097 HKD
$1,032 USD
View
A
Retailer 11
-
HK$8,631 HKD
$1,100 USD
View
A
Retailer 12
-
HK$10,247 HKD
$1,306 USD
View
A
Retailer 13
-
HK$10,711 HKD
$1,365 USD
View
A
Retailer 14
-
HK$11,314 HKD
$1,442 USD
View
B+
Retailer 15
-
HK$12,555 HKD
£1,260 GBP
View
B+
Retailer 16
-
HK$12,657 HKD
$1,613 USD
View
B+
Retailer 17
-
HK$12,924 HKD
£1,297 GBP
View
Retailer 18
-
HK$13,632 HKD
A$2,673 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
HK$16,218 HKD
A$3,180 AUD
View
Price last confirmed 12 days ago
Retailer 20
-
HK$19,811 HKD
$2,525 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20240081A · Nov 2
HK$19,851 HKD
$2,530 USD
View
20 more retailers have this diamond
Prices start from HK$2,911 HKDSave up to HK$16,940 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
1.57ct Cushion
HK$2,911 HKD