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 $1,567 AUD
HK$8,600 HKD
As of October 30, 2026
Save $5,195 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,463 AUD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,463 AUD|Low: $1,317 AUD|High: $8,506 AUD|Avg: $3,706 AUD|-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 4$1,317 AUD
Retailer 7$1,567 AUD
Retailer 9$1,629 AUD
Retailer 2$2,058 AUD
Retailer 10$2,084 AUD
Retailer 13$2,198 AUD
Retailer 6$2,802 AUD
Retailer 3$2,844 AUD
Retailer 8$4,529 AUD
Retailer 11$4,825 AUD
Retailer 12$5,124 AUD
Retailer 5$6,762 AUD
Rare Carat$8,463 AUD

39 data points across 13 retailers

12 retailers$1,567 AUD to $6,762 AUD

A
Cheapest Retailer
-
$1,567 AUD
HK$8,600 HKD
A
Retailer 2
-
$1,629 AUD
£901 GBP
View
A
Retailer 3
-
$2,058 AUD
€1,377 EUR
View
A
Retailer 4
-
$2,084 AUD
£1,153 GBP
View
B+
Retailer 5
-
$2,198 AUD
$1,544 USD
View
A
Retailer 6
-
$2,802 AUD
View
A
Retailer 7
-
$2,844 AUD
$1,998 USD
View
B+
Retailer 8
-
$4,529 AUD
SGD 4,299 SGD
View
B+
Retailer 9
-
$4,825 AUD
$3,389 USD
View
B+
Retailer 10
-
$5,124 AUD
£2,834 GBP
View
B
Retailer 11
-
$6,762 AUD
$4,750 USD
View
Most Expensive
Rare Carat
154043-C · Oct 21
$8,463 AUD
$5,945 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $1,567 AUDSave up to $5,195 AUD

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
$1,567 AUD