CaratHunter
Plans
Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2554164000

Certificate GIA 2554164000

Diamond specifications and retailer prices

From $1,336 AUD
As of November 6, 2026
Save $497 AUD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,833 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural cushion diamond

This 1.03ct 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 2554164000. Listed at 6 retailers as of November 6, 2026, with prices from $1,336 to $1,833, a $497 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

1.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554164000
Dimensions5.68 × 5.61 × 3.80 mm
L/W Ratio1.01
Top View
5.68 mm5.61 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554164000
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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: $1,833 AUD|Low: $1,336 AUD|High: $1,833 AUD|Avg: $1,572 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$1,336 AUD
Retailer 3$1,423 AUD
Retailer 2$1,511 AUD
Retailer 5$1,521 AUD
Retailer 4$1,649 AUD
GemTrove$1,833 AUD

41 data points across 6 retailers

6 retailers$1,336 AUD to $1,833 AUD

A
Cheapest Retailer
-
$1,336 AUD
A
Retailer 2
-
$1,423 AUD
View
A
Retailer 3
-
$1,511 AUD
View
A
Retailer 4
-
$1,521 AUD
View
A
Retailer 5
-
$1,649 AUD
View
Most Expensive
B+
GemTrove
GT-N-00959417-98 · Nov 6
$1,833 AUD
View
5 more retailers have this diamond
Prices start from $1,336 AUDSave up to $497 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
1.03ct Cushion
$1,336 AUD