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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 6562733728

Certificate GIA 6562733728

Diamond specifications and retailer prices

From $3,014 NZD
As of November 6, 2026
Save $1,134 NZD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,148 NZD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562733728. Listed at 9 retailers as of November 6, 2026, with prices from $3,014 to $4,148, a $1,134 spread on the same certified stone. 77 Diamonds lists it at $4,148. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562733728
Dimensions7.52 × 5.79 × 3.98 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot, Cavity, Needle
Top View
7.52 mm5.79 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562733728
Side View
Table 67.0%CrownGirdle: THN-VTKPavilionCulet: 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 6
Current: $4,148 NZD|Low: $3,014 NZD|High: $4,325 NZD|Avg: $3,751 NZD|-4.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,014 NZD
Retailer 7$3,408 NZD
Retailer 6$3,525 NZD
Retailer 5$3,539 NZD
Retailer 3$3,855 NZD
Retailer 9$3,891 NZD
Retailer 8$3,925 NZD
Retailer 4$4,068 NZD
77 Diamonds$4,148 NZD

10 data points across 9 retailers

9 retailers$3,014 NZD to $4,148 NZD

A
Cheapest Retailer
-
$3,014 NZD
A
Retailer 2
-
$3,408 NZD
View
A
Retailer 3
-
$3,525 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,539 NZD
View
B+
Retailer 5
-
$3,855 NZD
View
B+
Retailer 6
-
$3,891 NZD
View
B+
Retailer 7
-
$3,925 NZD
View
B+
Retailer 8
-
$4,068 NZD
View
Most Expensive
B+
77 Diamonds
CUSPUIFSRX2D7FDC · Nov 6
$4,148 NZD
£1,811 GBP
View
8 more retailers have this diamond
Prices start from $3,014 NZDSave up to $1,134 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
$3,014 NZD