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Cushion|Natural|GIA

1.05ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7552611198

Certificate GIA 7552611198

Diamond specifications and retailer prices

From $1,284 AUD
As of November 6, 2026
Save $455 AUD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,739 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552611198. Listed at 6 retailers as of November 6, 2026, with prices from $1,284 to $1,739, a $455 spread on the same certified stone. GemTrove lists it at $1,739. 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

1.05
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552611198
Dimensions5.66 × 5.53 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
5.66 mm5.53 mm1.05 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552611198
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

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: $1,739 AUD|Low: $1,144 AUD|High: $1,739 AUD|Avg: $1,444 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$1,284 AUD
Retailer 5$1,294 AUD
Retailer 3$1,412 AUD
Retailer 2$1,452 AUD
Retailer 4$1,460 AUD
GemTrove$1,739 AUD

40 data points across 6 retailers

6 retailers$1,284 AUD to $1,739 AUD

A
Cheapest Retailer
-
$1,284 AUD
A
Retailer 2
-
$1,294 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,412 AUD
View
A
Retailer 4
-
$1,452 AUD
View
A
Retailer 5
-
$1,460 AUD
View
Most Expensive
B+
GemTrove
GT-N-00959224-98 · Nov 6
$1,739 AUD
View
5 more retailers have this diamond
Prices start from $1,284 AUDSave up to $455 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
1.05ct Cushion
$1,284 AUD