Cushion|Natural|GIA

1.00ct K SI2 Cushion Natural Diamond

VG • K/SI2 • GIA 6542605295

Certificate GIA 6542605295

Diamond specifications and retailer prices

From $1,333 NZD
As of November 6, 2026
Save $1,945 NZD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,278 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6542605295. Listed at 12 retailers as of November 4, 2026, with prices from $1,333 to $3,278, a $1,945 spread on the same certified stone. MOH London lists it at $3,278. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542605295
Dimensions6.53 × 5.02 × 3.44 mm
L/W Ratio1.30
Top View
6.53 mm5.02 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542605295
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,278 NZD|Low: $1,333 NZD|High: $3,427 NZD|Avg: $2,073 NZD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,333 NZD
Retailer 10$1,753 NZD
Retailer 3$1,793 NZD
Retailer 4$1,833 NZD
Retailer 8$1,997 NZD
Retailer 7$2,011 NZD
Retailer 11$2,033 NZD
Retailer 9$2,055 NZD
Retailer 5$2,080 NZD
Retailer 6$2,320 NZD
MOH London$3,278 NZD

24 data points across 11 retailers

12 retailers$1,333 NZD to $3,278 NZD

A
Cheapest Retailer
-
$1,333 NZD
A
Retailer 2
-
$1,753 NZD
View
Retailer 3
-
$1,793 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,833 NZD
View
Retailer 5
-
$1,984 NZD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$1,997 NZD
View
B+
Retailer 7
-
$2,011 NZD
View
B+
Retailer 8
-
$2,033 NZD
View
B+
Retailer 9
-
$2,055 NZD
View
B+
Retailer 10
-
$2,080 NZD
View
B+
Retailer 11
-
$2,320 NZD
View
Most Expensive
B
MOH London
F5EFC717C · Nov 4
$3,278 NZD
£1,431 GBP
View
11 more retailers have this diamond
Prices start from $1,333 NZDSave up to $1,945 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.

A
1.00ct Cushion
$1,333 NZD