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Cushion|Natural|GIA

1.00ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6552106841

Certificate GIA 6552106841

Diamond specifications and retailer prices

From $3,754 AUD
$2,637 USD
As of November 1, 2026
Save $3,597 AUD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,351 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 6552106841. Listed at 12 retailers as of November 1, 2026, with prices from $3,754 to $7,351, a $3,597 spread on the same certified stone. MOH London lists it at $7,351. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552106841
Dimensions7.60 × 5.14 × 3.49 mm
L/W Ratio1.48
Key to symbols
Feather, Crystal, Indented Natural, Pinpoint
Top View
7.60 mm5.14 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552106841
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,351 AUD|Low: $3,387 AUD|High: $7,440 AUD|Avg: $4,878 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$4,057 AUD
Retailer 7$4,278 AUD
Retailer 2$4,288 AUD
Retailer 6$4,396 AUD
Retailer 3$4,593 AUD
Retailer 9$4,696 AUD
Retailer 5$5,148 AUD
Retailer 4$5,403 AUD
MOH London$7,351 AUD

33 data points across 9 retailers

12 retailers$3,754 AUD to $7,351 AUD

B+
Cheapest Retailer
-
$3,754 AUD
$2,637 USD
B+
Retailer 2
-
$3,938 AUD
$2,766 USD
View
B+
Retailer 3
-
$4,057 AUD
$2,850 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,278 AUD
$3,005 USD
View
B+
Retailer 5
-
$4,288 AUD
£2,372 GBP
View
B+
Retailer 6
-
$4,396 AUD
$3,088 USD
View
B+
Retailer 7
-
$4,593 AUD
£2,541 GBP
View
Retailer 8
-
$4,696 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$4,939 AUD
$3,470 USD
View
B+
Retailer 10
-
$5,148 AUD
€3,444 EUR
View
B
Retailer 11
-
$5,403 AUD
ZAR 61,316 ZAR
View
Most Expensive
B
MOH London
247BAF891 · Nov 1
$7,351 AUD
£4,066 GBP
View
11 more retailers have this diamond
Prices start from $3,754 AUDSave up to $3,597 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+
1.00ct Cushion
$3,754 AUD