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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 $2,040 USD
As of November 4, 2026
Save $801 USD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,841 USD 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 $2,040 to $2,841, a $801 spread on the same certified stone. Yorxs lists it at $2,841. 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
Color
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: $2,486 USD|Low: $2,040 USD|High: $2,858 USD|Avg: $2,358 USD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2$2,040 USD
Retailer 6$2,067 USD
Retailer 4$2,182 USD
Retailer 3$2,288 USD
Retailer 8$2,376 USD
Retailer 7$2,427 USD
Retailer 5$2,481 USD
Retailer 1$2,486 USD
Yorxs$2,841 USD

44 data points across 9 retailers

9 retailers$2,040 USD to $2,841 USD

A
Cheapest Retailer
-
$2,040 USD
B+
Retailer 2
-
$2,067 USD
View
B+
Retailer 3
-
$2,182 USD
View
Retailer 4
-
$2,288 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,376 USD
View
B+
Retailer 6
-
$2,427 USD
View
B+
Retailer 7
-
$2,481 USD
View
B+
Retailer 8
-
$2,486 USD
View
Most Expensive
B
Yorxs
D45A08DCC · Nov 6
$2,841 USD
€2,706 EUR
View
8 more retailers have this diamond
Prices start from $2,040 USDSave up to $801 USD

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
$2,040 USD