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Cushion|Natural|GIA

1.01ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6551616437

Certificate GIA 6551616437

Diamond specifications and retailer prices

From $1,802 AUD
As of November 6, 2026
Save $561 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,363 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.01ct natural cushion diamond

This 1.01ct 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 6551616437. Listed at 6 retailers as of November 6, 2026, with prices from $1,802 to $2,363, a $561 spread on the same certified stone. GemTrove lists it at $2,363. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551616437
Dimensions5.52 × 5.42 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
5.52 mm5.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551616437
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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: $2,363 AUD|Low: $1,582 AUD|High: $2,363 AUD|Avg: $1,985 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,802 AUD
Retailer 6$1,805 AUD
Retailer 3$1,822 AUD
Retailer 2$1,978 AUD
Retailer 4$2,067 AUD
GemTrove$2,363 AUD

42 data points across 6 retailers

6 retailers$1,802 AUD to $2,363 AUD

A
Cheapest Retailer
-
$1,802 AUD
Final sale: no returns
A
Retailer 2
-
$1,805 AUD
View
A
Retailer 3
-
$1,822 AUD
View
A
Retailer 4
-
$1,978 AUD
View
A
Retailer 5
-
$2,067 AUD
View
Most Expensive
A
GemTrove
GT-N-00978685-98 · Nov 6
$2,363 AUD
View
5 more retailers have this diamond
Prices start from $1,802 AUDSave up to $561 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
$1,802 AUD