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Cushion|Lab Grown|IGI

1.76ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG532249569

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG532249569

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of November 1, 2026
Save $1,463 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,794 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.76ct lab-grown cushion diamond

This 1.76ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532249569 or 532249569. Listed at 13 retailers as of October 31, 2026, with prices from $330 to $1,794, a $1,463 spread on the same certified stone. Brilliant Earth lists it at $1,794. 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

1.76
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532249569
Dimensions8.11 × 6.33 × 3.98 mm
L/W Ratio1.28
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
8.11 mm6.33 mm1.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532249569
Side View
Table 64.0%Crown 33.5°Girdle: STK-VTKPavilion 31.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: $1,794 AUD|Low: $330 AUD|High: $2,847 AUD|Avg: $875 AUD|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$330 AUD
Retailer 7$369 AUD
Retailer 6$498 AUD
Retailer 3$598 AUD
Retailer 2$680 AUD
Retailer 10$750 AUD
Retailer 8$853 AUD
Retailer 4$897 AUD
Retailer 5$1,484 AUD
Brilliant Earth$1,794 AUD

44 data points across 10 retailers

13 retailers$330 AUD to $1,794 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
Final sale: no returns
Retailer 2
-
$369 AUD
$259 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$498 AUD
$350 USD
View
A
Retailer 4
-
$598 AUD
€400 EUR
View
A
Retailer 5
-
$680 AUD
£376 GBP
View
A
Retailer 6
-
$750 AUD
$527 USD
View
A
Retailer 7
-
$853 AUD
$599 USD
View
A
Retailer 8
-
$857 AUD
$602 USD
View
A
Retailer 9
-
$897 AUD
$630 USD
View
B+
Retailer 10
-
$1,260 AUD
$885 USD
View
B+
Retailer 11
-
$1,484 AUD
£821 GBP
View
B
Retailer 12
-
$1,739 AUD
$1,221 USD
View
Most Expensive
B
Brilliant Earth
10788816A · Oct 31
$1,794 AUD
$1,260 USD
View
12 more retailers have this diamond
Prices start from $330 AUDSave up to $1,463 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
1.76ct Cushion
$330 AUD