Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

VG • F/SI2 • GIA 1559455724

Certificate GIA 1559455724

Diamond specifications and retailer prices

From $6,495 NZD
₹348,016 INR
As of November 2, 2026
Save $7,152 NZD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,647 NZD at MOH London · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1559455724. Listed at 11 retailers as of November 2, 2026, with prices from $6,495 to $13,647, a $7,152 spread on the same certified stone. MOH London lists it at $13,647. 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
F
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559455724
Dimensions8.31 × 5.72 × 3.91 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Indented Natural
Top View
8.31 mm5.72 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559455724
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.3%

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 2
Current: $13,647 NZD|Low: $6,481 NZD|High: $13,812 NZD|Avg: $8,950 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$6,495 NZD
Retailer 5$6,818 NZD
Retailer 2$8,521 NZD
Retailer 6$8,568 NZD
Retailer 7$9,016 NZD
Retailer 4$9,140 NZD
MOH London$13,647 NZD

40 data points across 7 retailers

11 retailers$6,495 NZD to $13,647 NZD

A
Cheapest Retailer
-
$6,495 NZD
₹348,016 INR
A
Retailer 2
-
$6,818 NZD
$3,836 USD
View
Final sale: no returns
A
Retailer 3
-
$7,085 NZD
A$6,133 AUD
View
A
Retailer 4
-
$7,472 NZD
$4,204 USD
View
A
Retailer 5
-
$7,845 NZD
$4,414 USD
View
A
Retailer 6
-
$8,521 NZD
£3,775 GBP
View
B+
Retailer 7
-
$8,568 NZD
$4,821 USD
View
B+
Retailer 8
-
$8,837 NZD
$4,972 USD
View
B+
Retailer 9
-
$9,016 NZD
$5,073 USD
View
A
Retailer 10
-
$9,140 NZD
€4,898 EUR
View
Most Expensive
B+
MOH London
E7581C07E · Nov 2
$13,647 NZD
£6,046 GBP
View
10 more retailers have this diamond
Prices start from $6,495 NZDSave up to $7,152 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
1.51ct Cushion
$6,495 NZD