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Cushion|Lab Grown|IGI

7.56ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG821690653

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821690653

Diamond specifications and retailer prices

From HK$8,637 HKD
As of October 30, 2026
Save HK$28,631 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$46,643 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 7.56ct lab-grown cushion diamond

This 7.56ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821690653 or 821690653. Listed at 12 retailers as of October 29, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.56
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690653
Dimensions14.00 × 10.01 × 6.21 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm10.01 mm7.56 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690653
Side View
Table 60.0%Crown 33.6°Girdle: MED-THKPavilion 32.3°Culet: NoneDepth 62.0%

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: Oct 30
Current: HK$46,643 HKD|Low: HK$7,257 HKD|High: HK$46,878 HKD|Avg: HK$20,426 HKD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4HK$7,257 HKD
Retailer 7HK$8,637 HKD
Retailer 9HK$8,980 HKD
Retailer 2HK$11,344 HKD
Retailer 10HK$11,486 HKD
Retailer 13HK$12,114 HKD
Retailer 6HK$15,442 HKD
Retailer 3HK$15,676 HKD
Retailer 8HK$24,959 HKD
Retailer 11HK$26,589 HKD
Retailer 12HK$28,238 HKD
Retailer 5HK$37,267 HKD
Rare CaratHK$46,643 HKD

39 data points across 13 retailers

12 retailersHK$8,637 HKD to HK$37,267 HKD

A
Cheapest Retailer
-
HK$8,637 HKD
A
Retailer 2
-
HK$8,980 HKD
£901 GBP
View
A
Retailer 3
-
HK$11,344 HKD
€1,377 EUR
View
A
Retailer 4
-
HK$11,486 HKD
£1,153 GBP
View
B+
Retailer 5
-
HK$12,114 HKD
$1,544 USD
View
A
Retailer 6
-
HK$15,442 HKD
A$3,028 AUD
View
A
Retailer 7
-
HK$15,676 HKD
$1,998 USD
View
B+
Retailer 8
-
HK$24,959 HKD
SGD 4,299 SGD
View
B+
Retailer 9
-
HK$26,589 HKD
$3,389 USD
View
B+
Retailer 10
-
HK$28,238 HKD
£2,834 GBP
View
B
Retailer 11
-
HK$37,267 HKD
$4,750 USD
View
Most Expensive
Rare Carat
154043-C · Oct 21
HK$46,643 HKD
$5,945 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from HK$8,637 HKDSave up to HK$28,631 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
7.56ct Cushion
HK$8,637 HKD