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Cushion|Natural|GIA

1.04ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 15213915

Certificate GIA 15213915

Diamond specifications and retailer prices

From $5,487 AUD
$3,854 USD
As of October 31, 2026
Save $6,054 AUD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,540 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct natural cushion diamond

This 1.04ct natural cushion sits in the classic 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 15213915. Listed at 18 retailers as of October 31, 2026, with prices from $5,487 to $11,540, a $6,054 spread on the same certified stone. MOH London lists it at $11,540. 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

1.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 15213915
Dimensions6.63 × 5.72 × 3.66 mm
L/W Ratio1.16
Top View
6.63 mm5.72 mm1.04 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 15213915
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: LargeDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,540 AUD|Low: $5,487 AUD|High: $11,679 AUD|Avg: $7,488 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$5,487 AUD
Retailer 9$6,207 AUD
Retailer 5$6,371 AUD
Retailer 7$6,564 AUD
Retailer 2$7,206 AUD
Retailer 6$7,305 AUD
Retailer 4$7,707 AUD
Retailer 3$8,907 AUD
MOH London$11,540 AUD

44 data points across 9 retailers

18 retailers$5,487 AUD to $11,540 AUD

B
Cheapest Retailer
-
$5,487 AUD
$3,854 USD
B
Retailer 2
-
$5,726 AUD
$4,022 USD
View
B
Retailer 3
-
$5,792 AUD
$4,069 USD
View
B
Retailer 4
-
$6,199 AUD
CA$6,048 CAD
View
B
Retailer 5
-
$6,207 AUD
$4,360 USD
View
B
Retailer 6
-
$6,371 AUD
$4,475 USD
View
B
Retailer 7
-
$6,564 AUD
$4,611 USD
View
B
Retailer 8
-
$6,933 AUD
$4,870 USD
View
B
Retailer 9
-
$7,151 AUD
$5,023 USD
View
B
Retailer 10
-
$7,206 AUD
£3,985 GBP
View
Retailer 11
-
$7,305 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
$7,374 AUD
$5,180 USD
View
B
Retailer 13
-
$7,374 AUD
$5,180 USD
View
B
Retailer 14
-
$7,616 AUD
$5,350 USD
View
B
Retailer 15
-
$7,707 AUD
€5,156 EUR
View
Retailer 16
-
$7,999 AUD
$5,619 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$8,907 AUD
ZAR 101,073 ZAR
View
Most Expensive
B
MOH London
A8834B841 · Nov 1
$11,540 AUD
£6,383 GBP
View
17 more retailers have this diamond
Prices start from $5,487 AUDSave up to $6,054 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
1.04ct Cushion
$5,487 AUD