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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 $4,679 NZD
$2,637 USD
As of November 1, 2026
Save $4,483 NZD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,162 NZD 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 $4,679 to $9,162, a $4,483 spread on the same certified stone. MOH London lists it at $9,162. 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: $9,162 NZD|Low: $4,221 NZD|High: $9,273 NZD|Avg: $6,092 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$5,057 NZD
Retailer 7$5,332 NZD
Retailer 2$5,344 NZD
Retailer 6$5,479 NZD
Retailer 4$5,725 NZD
Retailer 9$5,853 NZD
Retailer 3$6,414 NZD
Retailer 5$6,734 NZD
MOH London$9,162 NZD

33 data points across 9 retailers

12 retailers$4,679 NZD to $9,162 NZD

B+
Cheapest Retailer
-
$4,679 NZD
$2,637 USD
B+
Retailer 2
-
$4,908 NZD
$2,766 USD
View
B+
Retailer 3
-
$5,057 NZD
$2,850 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,332 NZD
$3,005 USD
View
B+
Retailer 5
-
$5,344 NZD
£2,372 GBP
View
B+
Retailer 6
-
$5,479 NZD
$3,088 USD
View
B+
Retailer 7
-
$5,725 NZD
£2,541 GBP
View
Retailer 8
-
$5,853 NZD
A$5,075 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$6,156 NZD
$3,470 USD
View
B+
Retailer 10
-
$6,414 NZD
€3,443 EUR
View
B
Retailer 11
-
$6,734 NZD
ZAR 61,316 ZAR
View
Most Expensive
B
MOH London
247BAF891 · Nov 1
$9,162 NZD
£4,066 GBP
View
11 more retailers have this diamond
Prices start from $4,679 NZDSave up to $4,483 NZD

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
$4,679 NZD