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Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555523962

Certificate GIA 6555523962

Diamond specifications and retailer prices

From $1,361 AUD
As of November 6, 2026
Save $473 AUD (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,833 AUD at GemTrove · As of November 7, 2026
View at GemTrove

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555523962. Listed at 7 retailers as of November 6, 2026, with prices from $1,361 to $1,833, a $473 spread on the same certified stone. GemTrove lists it at $1,833. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555523962
Dimensions5.58 × 5.53 × 3.76 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
5.58 mm5.53 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555523962
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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 6
Current: $1,833 AUD|Low: $1,209 AUD|High: $1,833 AUD|Avg: $1,548 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,361 AUD
Retailer 6$1,367 AUD
Retailer 3$1,448 AUD
Retailer 2$1,537 AUD
Retailer 5$1,546 AUD
Retailer 4$1,677 AUD
GemTrove$1,833 AUD

40 data points across 7 retailers

7 retailers$1,361 AUD to $1,833 AUD

A
Cheapest Retailer
-
$1,361 AUD
A
Retailer 2
-
$1,367 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,448 AUD
View
A
Retailer 4
-
$1,537 AUD
View
A
Retailer 5
-
$1,546 AUD
View
A
Retailer 6
-
$1,677 AUD
View
Most Expensive
B+
GemTrove
GT-N-00980904-98 · Nov 7
$1,833 AUD
View
6 more retailers have this diamond
Prices start from $1,361 AUDSave up to $473 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
$1,361 AUD