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Cushion|Natural|GIA

0.85ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6555156671

Certificate GIA 6555156671

Diamond specifications and retailer prices

From $1,075 AUD
MYR 3,076 MYR
As of October 28, 2026
Save $653 AUD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,728 AUD at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.85ct natural cushion diamond

This 0.85ct natural cushion sits in the just-under-one-carat band, graded E 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 6555156671. Listed at 6 retailers as of October 28, 2026, with prices from $1,075 to $1,728, a $653 spread on the same certified stone. GemTrove lists it at $1,728. 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

0.85
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555156671
Dimensions5.27 × 5.19 × 3.52 mm
L/W Ratio1.02
Top View
5.27 mm5.19 mm0.85 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555156671
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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: Oct 28
Current: $1,728 AUD|Low: $1,063 AUD|High: $1,728 AUD|Avg: $1,319 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$1,075 AUD
Retailer 3$1,167 AUD
Retailer 5$1,205 AUD
Retailer 2$1,262 AUD
Retailer 4$1,322 AUD
GemTrove$1,728 AUD

40 data points across 6 retailers

6 retailers$1,075 AUD to $1,728 AUD

A
Cheapest Retailer
-
$1,075 AUD
MYR 3,076 MYR
A
Retailer 2
-
$1,167 AUD
$820 USD
View
A
Retailer 3
-
$1,205 AUD
SGD 1,144 SGD
View
A
Retailer 4
-
$1,262 AUD
£698 GBP
View
A
Retailer 5
-
$1,322 AUD
$929 USD
View
Most Expensive
A
GemTrove
GT-N-00965924-98 · Oct 29
$1,728 AUD
View
5 more retailers have this diamond
Prices start from $1,075 AUDSave up to $653 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
0.85ct Cushion
$1,075 AUD