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Cushion|Natural|GIA

1.09ct E IF Cushion Natural Diamond

EX • E/IF • GIA 6201319449

Certificate GIA 6201319449

Diamond specifications and retailer prices

From $14,802 AUD
As of November 4, 2026
Save $3,587 AUD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,389 AUD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.09ct natural cushion diamond

This 1.09ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6201319449. Listed at 2 retailers as of November 4, 2026, with prices from $14,802 to $18,389, a $3,587 spread on the same certified stone. 77 Diamonds lists it at $18,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6201319449
Dimensions5.78 × 5.75 × 3.84 mm
L/W Ratio1.01
Top View
5.78 mm5.75 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6201319449
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $18,389 AUD|Low: $14,549 AUD|High: $18,692 AUD|Avg: $16,652 AUD|+0.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$14,802 AUD
77 Diamonds$18,389 AUD

39 data points across 2 retailers

2 retailers$14,802 AUD to $18,389 AUD

B
Cheapest Retailer
-
$14,802 AUD
Most Expensive
B
77 Diamonds
CUSZX7RCPF6T · Nov 5
$18,389 AUD
£10,157 GBP
View
1 more retailer has this diamond
Prices start from $14,802 AUDSave up to $3,587 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.

B
1.09ct Cushion
$14,802 AUD