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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG780636149

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636149

Diamond specifications and retailer prices

From HK$3,154 HKD
$402 USD
As of October 30, 2026
Save HK$21,874 HKD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$25,028 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG780636149 or 780636149. Listed at 22 retailers as of October 30, 2026, with prices from HK$3,154 to HK$25,028, a HK$21,874 spread on the same certified stone. Do Amore Diamonds lists it at HK$25,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636149
Dimensions7.85 × 6.23 × 4.16 mm
L/W Ratio1.26
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
7.85 mm6.23 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636149
Side View
Table 60.0%Crown 29.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.8%

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 30
Current: HK$25,028 HKD|Low: HK$3,154 HKD|High: HK$25,028 HKD|Avg: HK$10,397 HKD
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 6HK$3,154 HKD
Retailer 13HK$3,975 HKD
Retailer 5HK$4,820 HKD
Retailer 2HK$4,974 HKD
Retailer 19HK$5,296 HKD
Retailer 20HK$5,500 HKD
Retailer 14HK$6,285 HKD
Retailer 4HK$6,488 HKD
Retailer 18HK$6,635 HKD
Retailer 15HK$6,920 HKD
Retailer 17HK$8,991 HKD
Retailer 11HK$11,239 HKD
Retailer 12HK$12,697 HKD
Retailer 3HK$13,212 HKD
Retailer 8HK$13,305 HKD
Retailer 9HK$13,870 HKD
Retailer 7HK$15,105 HKD
Retailer 10HK$18,437 HKD
Retailer 16HK$19,144 HKD
Do Amore DiamondsHK$25,028 HKD

26 data points across 20 retailers

22 retailersHK$3,154 HKD to HK$25,028 HKD

A
Cheapest Retailer
-
HK$3,154 HKD
$402 USD
Final sale: no returns
A
Retailer 2
-
HK$3,975 HKD
£399 GBP
View
A
Retailer 3
-
HK$4,820 HKD
View
A
Retailer 4
-
HK$4,974 HKD
$634 USD
View
A
Retailer 5
-
HK$5,296 HKD
$675 USD
View
A
Retailer 6
-
HK$5,500 HKD
$701 USD
View
A
Retailer 7
-
HK$6,285 HKD
£631 GBP
View
A
Retailer 8
-
HK$6,488 HKD
$827 USD
View
A
Retailer 9
-
HK$6,635 HKD
ZAR 13,663 ZAR
View
A
Retailer 10
-
HK$6,920 HKD
€840 EUR
View
A
Retailer 11
-
HK$8,991 HKD
A$1,763 AUD
View
Retailer 12
-
HK$11,239 HKD
£1,128 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
HK$12,697 HKD
$1,618 USD
View
B+
Retailer 14
-
HK$13,212 HKD
$1,684 USD
View
B+
Retailer 15
-
HK$13,305 HKD
$1,696 USD
View
B+
Retailer 16
-
HK$13,870 HKD
SGD 2,389 SGD
View
B+
Retailer 17
-
HK$15,105 HKD
£1,516 GBP
View
Retailer 18
-
HK$18,437 HKD
$2,350 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
HK$19,144 HKD
$2,440 USD
View
B
Retailer 20
-
HK$21,821 HKD
£2,190 GBP
View
Retailer 21
-
HK$23,302 HKD
$2,970 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-512701008 · Oct 31
HK$25,028 HKD
$3,190 USD
View
21 more retailers have this diamond
Prices start from HK$3,154 HKDSave up to HK$21,874 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
1.53ct Cushion
HK$3,154 HKD