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Cushion|Natural|IGI

1.00ct K VVS2 Cushion Natural Diamond

VG • K/VVS2 • IGI 647428191

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI 647428191

Diamond specifications and retailer prices

From $1,762 AUD
As of November 4, 2026
Save $1,714 AUD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,477 AUD 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 647428191. Listed at 10 retailers as of November 4, 2026, with prices from $1,762 to $3,477, a $1,714 spread on the same certified stone. MOH London lists it at $3,477. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 647428191
Dimensions5.75 × 5.52 × 3.52 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
5.75 mm5.52 mm1.00 ctK / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647428191
Side View
Table 61.0%Crown 38.4°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 69.4%

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 4
Current: $3,477 AUD|Low: $1,182 AUD|High: $3,529 AUD|Avg: $2,228 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,762 AUD
Retailer 8$1,776 AUD
Retailer 5$1,783 AUD
Retailer 9$1,904 AUD
Retailer 7$2,067 AUD
Retailer 3$2,174 AUD
Retailer 4$2,323 AUD
Retailer 2$2,642 AUD
MOH London$3,477 AUD

44 data points across 9 retailers

10 retailers$1,762 AUD to $3,477 AUD

Retailer 1
-
$1,182 AUD
Price last confirmed 58 days ago
B+
Retailer 2
-
$1,762 AUD
View
B+
Retailer 3
-
$1,783 AUD
View
Retailer 4
-
$1,904 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,067 AUD
View
B+
Retailer 6
-
$2,099 AUD
View
B+
Retailer 7
-
$2,174 AUD
View
B+
Retailer 8
-
$2,323 AUD
View
B+
Retailer 9
-
$2,642 AUD
View
Most Expensive
B
MOH London
030A4534B · Nov 4
$3,477 AUD
£1,881 GBP
View
9 more retailers have this diamond
Prices start from $1,762 AUDSave up to $1,714 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
$1,762 AUD