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Cushion|Natural|GIA

1.13ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2205297751

Certificate GIA 2205297751

Diamond specifications and retailer prices

From $3,930 AUD
$2,761 USD
As of October 31, 2026
Save $2,103 AUD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,033 AUD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.13ct natural cushion diamond

This 1.13ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2205297751. Listed at 3 retailers as of October 31, 2026, with prices from $3,930 to $6,033, a $2,103 spread on the same certified stone. 77 Diamonds lists it at $6,033. 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

1.13
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2205297751
Dimensions6.98 × 6.03 × 4.10 mm
L/W Ratio1.16
Top View
6.98 mm6.03 mm1.13 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2205297751
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCuletDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $6,033 AUD|Low: $3,932 AUD|High: $6,055 AUD|Avg: $4,993 AUD|+2.0%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2$3,988 AUD
77 Diamonds$6,033 AUD

36 data points across 2 retailers

3 retailers$3,930 AUD to $6,033 AUD

B
Cheapest Retailer
-
$3,930 AUD
$2,761 USD
B
Retailer 2
-
$3,988 AUD
$2,801 USD
View
Most Expensive
C
77 Diamonds
CUSZEFPN5WKT · Nov 1
$6,033 AUD
£3,337 GBP
View
2 more retailers have this diamond
Prices start from $3,930 AUDSave up to $2,103 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
1.13ct Cushion
$3,930 AUD