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Cushion|Natural|IGI

1.05ct L SI2 Cushion Natural Diamond

VG • L/SI2 • IGI 828632845

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

Certificate IGI 828632845

Diamond specifications and retailer prices

From $997 AUD
As of November 4, 2026
Save $382 AUD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,379 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 828632845. Listed at 2 retailers as of November 4, 2026, with prices from $997 to $1,379, a $382 spread on the same certified stone. GemTrove lists it at $1,379. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
L
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle32.5°
OriginNatural
Grading LabIGI
CertificateIGI 828632845
Dimensions5.44 × 5.25 × 4.07 mm
L/W Ratio1.04
Girdle conditionFaceted
Top View
5.44 mm5.25 mm1.05 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828632845
Side View
Table 56.0%Crown 41.2°Girdle: THK-VTKPavilion 32.5°Culet: NoneDepth 77.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,379 AUD|Low: $902 AUD|High: $1,629 AUD|Avg: $1,291 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 3$914 AUD
Retailer 2$997 AUD
Retailer 6$1,179 AUD
GemTrove$1,379 AUD
Retailer 4$1,613 AUD
Retailer 5$1,629 AUD

18 data points across 6 retailers

2 retailers$997 AUD to $1,379 AUD

B+
Cheapest Retailer
-
$997 AUD
Most Expensive
B+
GemTrove
GT-N-01245896-98 · Nov 6
$1,379 AUD
View
1 more retailer has this diamond
Prices start from $997 AUDSave up to $382 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.

B+
1.05ct Cushion
$997 AUD