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Cushion|Natural|GIA

1.00ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6542558475

Certificate GIA 6542558475

Diamond specifications and retailer prices

From $1,940 AUD
As of November 6, 2026
Save $603 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,543 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542558475. Listed at 6 retailers as of November 6, 2026, with prices from $1,940 to $2,543, a $603 spread on the same certified stone. GemTrove lists it at $2,543. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542558475
Dimensions5.60 × 5.55 × 3.77 mm
L/W Ratio1.01
Top View
5.60 mm5.55 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542558475
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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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: $2,543 AUD|Low: $1,746 AUD|High: $2,543 AUD|Avg: $2,163 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$1,940 AUD
Retailer 6$1,947 AUD
Retailer 3$1,966 AUD
Retailer 2$2,112 AUD
Retailer 5$2,224 AUD
GemTrove$2,543 AUD

41 data points across 6 retailers

6 retailers$1,940 AUD to $2,543 AUD

A
Cheapest Retailer
-
$1,940 AUD
Final sale: no returns
A
Retailer 2
-
$1,947 AUD
View
A
Retailer 3
-
$1,966 AUD
View
A
Retailer 4
-
$2,112 AUD
View
A
Retailer 5
-
$2,224 AUD
View
Most Expensive
A
GemTrove
GT-N-00976523-98 · Nov 6
$2,543 AUD
View
5 more retailers have this diamond
Prices start from $1,940 AUDSave up to $603 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
1.00ct Cushion
$1,940 AUD