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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG807662950

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG807662950

Diamond specifications and retailer prices

From $288 AUD
As of November 6, 2026
Save $1,261 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,549 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807662950 or 807662950. Listed at 13 retailers as of November 6, 2026, with prices from $288 to $1,549, a $1,261 spread on the same certified stone. Reve Diamonds lists it at $1,549. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807662950
Dimensions5.88 × 5.72 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
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
5.88 mm5.72 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807662950
Side View
Table 62.0%Crown 32.2°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 67.5%

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: Nov 6
Current: $490 AUD|Low: $249 AUD|High: $1,549 AUD|Avg: $741 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 6, 2026
Retailer 6$288 AUD
Retailer 10$288 AUD
Retailer 2$444 AUD
Retailer 1$490 AUD
Retailer 4$501 AUD
Retailer 11$522 AUD
Retailer 9$546 AUD
Retailer 7$776 AUD
Retailer 5$873 AUD
Retailer 3$1,004 AUD
Retailer 8$1,345 AUD
Reve Diamonds$1,549 AUD

41 data points across 12 retailers

13 retailers$288 AUD to $1,549 AUD

A
Cheapest Retailer
-
$288 AUD
Final sale: no returns
Retailer 2
-
$288 AUD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$444 AUD
View
A
Retailer 4
-
$490 AUD
View
A
Retailer 5
-
$501 AUD
View
A
Retailer 6
-
$522 AUD
View
A
Retailer 7
-
$546 AUD
View
Retailer 8
-
$681 AUD
View
Price last confirmed 117 days ago
B
Retailer 9
-
$776 AUD
View
B+
Retailer 10
-
$873 AUD
View
B
Retailer 11
-
$1,004 AUD
View
B
Retailer 12
-
$1,345 AUD
View
Most Expensive
B
Reve Diamonds
683734D4B · Nov 6
$1,549 AUD
$1,064 USD
View
12 more retailers have this diamond
Prices start from $288 AUDSave up to $1,261 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
1.01ct Cushion
$288 AUD