CaratHunter
Plans
Cushion|Natural|IGI

1.51ct K VVS1 Cushion Natural Diamond

VG • K/VVS1 • IGI 606341846

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 606341846

Diamond specifications and retailer prices

From $3,393 AUD
As of November 4, 2026
Save $3,228 AUD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,621 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 606341846. Listed at 10 retailers as of November 4, 2026, with prices from $3,393 to $6,621, a $3,228 spread on the same certified stone. MOH London lists it at $6,621. 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

1.51
Carat
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 606341846
Dimensions6.43 × 6.37 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm6.37 mm1.51 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 606341846
Side View
Table 61.0%Crown 37.9°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 68.8%

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 4
Current: $6,621 AUD|Low: $3,393 AUD|High: $7,223 AUD|Avg: $4,538 AUD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$3,393 AUD
Retailer 5$3,449 AUD
Retailer 6$3,748 AUD
Retailer 8$3,992 AUD
Retailer 3$4,056 AUD
Retailer 9$4,101 AUD
Retailer 2$4,587 AUD
Retailer 4$4,624 AUD
MOH London$6,621 AUD

44 data points across 9 retailers

10 retailers$3,393 AUD to $6,621 AUD

A
Cheapest Retailer
-
$3,393 AUD
A
Retailer 2
-
$3,449 AUD
View
B+
Retailer 3
-
$3,748 AUD
View
A
Retailer 4
-
$3,992 AUD
View
A
Retailer 5
-
$4,056 AUD
View
B+
Retailer 6
-
$4,094 AUD
View
Retailer 7
-
$4,101 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,587 AUD
View
A
Retailer 9
-
$4,624 AUD
View
Most Expensive
B+
MOH London
7596723F0 · Nov 4
$6,621 AUD
£3,582 GBP
View
9 more retailers have this diamond
Prices start from $3,393 AUDSave up to $3,228 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.

A
1.51ct Cushion
$3,393 AUD