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Cushion|Natural|GIA

0.77ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2554466437

Certificate GIA 2554466437

Diamond specifications and retailer prices

From $1,163 AUD
$815 USD
As of November 2, 2026
Save $625 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,788 AUD at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.77ct natural cushion diamond

This 0.77ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554466437. Listed at 7 retailers as of November 1, 2026, with prices from $1,163 to $1,788, a $625 spread on the same certified stone. GemTrove lists it at $1,788. 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

0.77
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554466437
Dimensions5.15 × 5.12 × 3.48 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.15 mm5.12 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554466437
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: 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 2
Current: $1,788 AUD|Low: $1,026 AUD|High: $1,788 AUD|Avg: $1,361 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$1,163 AUD
Retailer 7$1,171 AUD
Retailer 3$1,270 AUD
Retailer 5$1,308 AUD
Retailer 2$1,317 AUD
Retailer 4$1,433 AUD
GemTrove$1,788 AUD

40 data points across 7 retailers

7 retailers$1,163 AUD to $1,788 AUD

A
Cheapest Retailer
-
$1,163 AUD
$815 USD
Final sale: no returns
A
Retailer 2
-
$1,171 AUD
MYR 3,342 MYR
View
A
Retailer 3
-
$1,270 AUD
$890 USD
View
A
Retailer 4
-
$1,308 AUD
SGD 1,239 SGD
View
A
Retailer 5
-
$1,317 AUD
£727 GBP
View
A
Retailer 6
-
$1,433 AUD
$1,004 USD
View
Most Expensive
A
GemTrove
GT-N-00957475-98 · Nov 1
$1,788 AUD
View
6 more retailers have this diamond
Prices start from $1,163 AUDSave up to $625 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
0.77ct Cushion
$1,163 AUD