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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 5546721153

Certificate GIA 5546721153

Diamond specifications and retailer prices

From $3,680 NZD
As of November 4, 2026
Save $1,445 NZD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,125 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546721153. Listed at 9 retailers as of November 4, 2026, with prices from $3,680 to $5,125, a $1,445 spread on the same certified stone. Yorxs lists it at $5,125. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546721153
Dimensions7.80 × 5.69 × 3.99 mm
L/W Ratio1.37
Top View
7.80 mm5.69 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546721153
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,484 NZD|Low: $3,680 NZD|High: $5,156 NZD|Avg: $4,255 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2$3,680 NZD
Retailer 6$3,729 NZD
Retailer 4$3,936 NZD
Retailer 3$4,127 NZD
Retailer 8$4,286 NZD
Retailer 7$4,378 NZD
Retailer 5$4,475 NZD
Retailer 1$4,484 NZD
Yorxs$5,125 NZD

43 data points across 9 retailers

9 retailers$3,680 NZD to $5,125 NZD

A
Cheapest Retailer
-
$3,680 NZD
B+
Retailer 2
-
$3,729 NZD
View
B+
Retailer 3
-
$3,936 NZD
View
Retailer 4
-
$4,127 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,286 NZD
View
B+
Retailer 6
-
$4,378 NZD
View
B+
Retailer 7
-
$4,475 NZD
View
B+
Retailer 8
-
$4,484 NZD
View
Most Expensive
B
Yorxs
D45A08DCC · Nov 6
$5,125 NZD
€2,706 EUR
View
8 more retailers have this diamond
Prices start from $3,680 NZDSave up to $1,445 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
$3,680 NZD