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 $1,953 NZD
HK$8,600 HKD
As of October 30, 2026
Save $6,475 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,548 NZD 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: $10,548 NZD|Low: $1,641 NZD|High: $10,601 NZD|Avg: $4,618 NZD|-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 31, 2026
Retailer 4$1,641 NZD
Retailer 8$1,953 NZD
Retailer 10$2,031 NZD
Retailer 6$2,565 NZD
Retailer 11$2,598 NZD
Retailer 3$2,740 NZD
Retailer 7$3,492 NZD
Retailer 2$3,497 NZD
Retailer 9$5,645 NZD
Retailer 12$6,013 NZD
Retailer 13$6,386 NZD
Retailer 5$8,428 NZD
Rare Carat$10,548 NZD

39 data points across 13 retailers

12 retailers$1,953 NZD to $8,428 NZD

A
Cheapest Retailer
-
$1,953 NZD
HK$8,600 HKD
A
Retailer 2
-
$2,031 NZD
£901 GBP
View
A
Retailer 3
-
$2,565 NZD
€1,377 EUR
View
A
Retailer 4
-
$2,598 NZD
£1,153 GBP
View
B+
Retailer 5
-
$2,740 NZD
$1,544 USD
View
A
Retailer 6
-
$3,492 NZD
A$3,028 AUD
View
A
Retailer 7
-
$3,497 NZD
$1,971 USD
View
B+
Retailer 8
-
$5,645 NZD
SGD 4,299 SGD
View
B+
Retailer 9
-
$6,013 NZD
$3,389 USD
View
B+
Retailer 10
-
$6,386 NZD
£2,834 GBP
View
B
Retailer 11
-
$8,428 NZD
$4,750 USD
View
Most Expensive
Rare Carat
154043-C · Oct 21
$10,548 NZD
$5,945 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $1,953 NZDSave up to $6,475 NZD

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
$1,953 NZD