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Cushion|Natural|GIA

0.78ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 3545062726

Certificate GIA 3545062726

Diamond specifications and retailer prices

From $950 AUD
As of November 6, 2026
Save $580 AUD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,531 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-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 3545062726. Listed at 6 retailers as of November 6, 2026, with prices from $950 to $1,531, a $580 spread on the same certified stone. GemTrove lists it at $1,531. 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

0.78
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545062726
Dimensions5.21 × 5.06 × 3.38 mm
L/W Ratio1.03
Top View
5.21 mm5.06 mm0.78 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545062726
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,531 AUD|Low: $872 AUD|High: $1,531 AUD|Avg: $1,137 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$950 AUD
Retailer 4$953 AUD
Retailer 3$1,064 AUD
Retailer 6$1,096 AUD
Retailer 2$1,110 AUD
GemTrove$1,531 AUD

40 data points across 6 retailers

6 retailers$950 AUD to $1,531 AUD

A
Cheapest Retailer
-
$950 AUD
A
Retailer 2
-
$953 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,064 AUD
View
Retailer 4
-
$1,096 AUD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,110 AUD
View
Most Expensive
A
GemTrove
GT-N-00957427-98 · Nov 6
$1,531 AUD
View
5 more retailers have this diamond
Prices start from $950 AUDSave up to $580 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
0.78ct Cushion
$950 AUD