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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 £905 GBP
As of November 4, 2026
Save £880 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,785 GBP 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 £905 to £1,785, a £880 spread on the same certified stone. MOH London lists it at £1,785. 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: £1,785 GBP|Low: £607 GBP|High: £1,811 GBP|Avg: £1,144 GBP|-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£905 GBP
Retailer 8£911 GBP
Retailer 5£915 GBP
Retailer 9£977 GBP
Retailer 7£1,061 GBP
Retailer 3£1,116 GBP
Retailer 4£1,192 GBP
Retailer 2£1,356 GBP
MOH London£1,785 GBP

44 data points across 9 retailers

10 retailers£905 GBP to £1,785 GBP

Retailer 1
-
£607 GBP
Price last confirmed 58 days ago
B+
Retailer 2
-
£905 GBP
View
B+
Retailer 3
-
£915 GBP
View
Retailer 4
-
£977 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,061 GBP
View
B+
Retailer 6
-
£1,077 GBP
View
B+
Retailer 7
-
£1,116 GBP
View
B+
Retailer 8
-
£1,192 GBP
View
B+
Retailer 9
-
£1,356 GBP
View
Most Expensive
B
MOH London
030A4534B · Nov 4
£1,785 GBP
View
9 more retailers have this diamond
Prices start from £905 GBPSave up to £880 GBP

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
£905 GBP