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Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG741524347

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG741524347

Diamond specifications and retailer prices

From HK$3,837 HKD
$489 USD
As of November 1, 2026
Save HK$26,528 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$30,364 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG741524347 or 741524347. Listed at 17 retailers as of November 1, 2026, with prices from HK$3,837 to HK$30,364, a HK$26,528 spread on the same certified stone. Do Amore Diamonds lists it at HK$30,364. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741524347
Dimensions7.98 × 6.18 × 4.20 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
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
7.98 mm6.18 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741524347
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 38.1°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$30,364 HKD|Low: HK$3,837 HKD|High: HK$49,352 HKD|Avg: HK$13,640 HKD|-38.5%
Do Amore Diamonds
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
November 2, 2026
Retailer 6HK$3,837 HKD
Retailer 15HK$4,245 HKD
Retailer 13HK$5,725 HKD
Retailer 17HK$6,136 HKD
Retailer 16HK$6,434 HKD
Retailer 8HK$6,677 HKD
Retailer 5HK$6,920 HKD
Retailer 10HK$7,782 HKD
Retailer 2HK$8,081 HKD
Retailer 12HK$10,909 HKD
Retailer 3HK$15,199 HKD
Retailer 4HK$15,881 HKD
Retailer 9HK$16,202 HKD
Retailer 7HK$16,472 HKD
Retailer 14HK$17,104 HKD
Retailer 11HK$19,560 HKD
Do Amore DiamondsHK$30,364 HKD

45 data points across 17 retailers

17 retailersHK$3,837 HKD to HK$30,364 HKD

A
Cheapest Retailer
-
HK$3,837 HKD
$489 USD
Final sale: no returns
Retailer 2
-
HK$4,245 HKD
$541 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$5,725 HKD
View
A
Retailer 4
-
HK$6,136 HKD
$782 USD
View
A
Retailer 5
-
HK$6,434 HKD
$820 USD
View
A
Retailer 6
-
HK$6,677 HKD
$851 USD
View
A
Retailer 7
-
HK$6,920 HKD
$882 USD
View
A
Retailer 8
-
HK$7,782 HKD
£781 GBP
View
A
Retailer 9
-
HK$8,081 HKD
ZAR 16,639 ZAR
View
A
Retailer 10
-
HK$10,909 HKD
A$2,139 AUD
View
B+
Retailer 11
-
HK$15,199 HKD
$1,937 USD
View
B+
Retailer 12
-
HK$15,881 HKD
$2,024 USD
View
B+
Retailer 13
-
HK$16,202 HKD
$2,065 USD
View
B+
Retailer 14
-
HK$16,472 HKD
SGD 2,837 SGD
View
Retailer 15
-
HK$17,104 HKD
$2,180 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
HK$19,560 HKD
£1,963 GBP
View
Most Expensive
B
Do Amore Diamonds
27-32E3D560A · Nov 1
HK$30,364 HKD
$3,870 USD
View
16 more retailers have this diamond
Prices start from HK$3,837 HKDSave up to HK$26,528 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$3,837 HKD