Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

VG • L/SI2 • GIA 1455553979

Certificate GIA 1455553979

Diamond specifications and retailer prices

From $2,994 NZD
As of November 4, 2026
Save $1,794 NZD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,788 NZD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded L 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 1455553979. Listed at 5 retailers as of November 4, 2026, with prices from $2,994 to $4,788, a $1,794 spread on the same certified stone. Yorxs lists it at $4,788. 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
L
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455553979
Dimensions6.23 × 5.99 × 4.30 mm
L/W Ratio1.04
Top View
6.23 mm5.99 mm1.51 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1455553979
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.8%

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: $4,632 NZD|Low: $2,922 NZD|High: $4,800 NZD|Avg: $3,881 NZD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2$2,994 NZD
Retailer 3$3,101 NZD
Retailer 1$4,632 NZD
Yorxs$4,788 NZD

40 data points across 4 retailers

5 retailers$2,994 NZD to $4,788 NZD

A
Cheapest Retailer
-
$2,994 NZD
B+
Retailer 2
-
$3,101 NZD
View
B+
Retailer 3
-
$3,198 NZD
View
B+
Retailer 4
-
$4,632 NZD
View
Most Expensive
B
Yorxs
430094092 · Nov 6
$4,788 NZD
€2,528 EUR
View
4 more retailers have this diamond
Prices start from $2,994 NZDSave up to $1,794 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
$2,994 NZD