CaratHunter
Plans
Cushion|Natural|GIA

1.08ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2554000461

Certificate GIA 2554000461

Diamond specifications and retailer prices

From $1,374 AUD
As of November 6, 2026
Save $535 AUD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,909 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.08ct natural cushion diamond

This 1.08ct 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 2554000461. Listed at 7 retailers as of November 6, 2026, with prices from $1,374 to $1,909, a $535 spread on the same certified stone. GemTrove lists it at $1,909. 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

1.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554000461
Dimensions5.75 × 5.63 × 3.82 mm
L/W Ratio1.02
Top View
5.75 mm5.63 mm1.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554000461
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: 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: $1,909 AUD|Low: $1,247 AUD|High: $1,909 AUD|Avg: $1,589 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,374 AUD
Retailer 4$1,381 AUD
Retailer 3$1,463 AUD
Retailer 2$1,553 AUD
Retailer 6$1,565 AUD
Retailer 5$1,693 AUD
GemTrove$1,909 AUD

41 data points across 7 retailers

7 retailers$1,374 AUD to $1,909 AUD

A
Cheapest Retailer
-
$1,374 AUD
A
Retailer 2
-
$1,381 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,463 AUD
View
A
Retailer 4
-
$1,553 AUD
View
A
Retailer 5
-
$1,565 AUD
View
A
Retailer 6
-
$1,693 AUD
View
Most Expensive
B+
GemTrove
GT-N-00959081-98 · Nov 6
$1,909 AUD
View
6 more retailers have this diamond
Prices start from $1,374 AUDSave up to $535 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
1.08ct Cushion
$1,374 AUD