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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 $2,614 SGD
As of November 4, 2026
Save $1,027 SGD (28%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,641 SGD 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 $2,614 to $3,641, a $1,027 spread on the same certified stone. Yorxs lists it at $3,641. 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: $3,186 SGD|Low: $2,614 SGD|High: $3,663 SGD|Avg: $3,023 SGD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2$2,614 SGD
Retailer 6$2,649 SGD
Retailer 4$2,796 SGD
Retailer 3$2,932 SGD
Retailer 8$3,045 SGD
Retailer 7$3,110 SGD
Retailer 5$3,180 SGD
Retailer 1$3,186 SGD
Yorxs$3,641 SGD

43 data points across 9 retailers

9 retailers$2,614 SGD to $3,641 SGD

A
Cheapest Retailer
-
$2,614 SGD
B+
Retailer 2
-
$2,649 SGD
View
B+
Retailer 3
-
$2,796 SGD
View
Retailer 4
-
$2,932 SGD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,045 SGD
View
B+
Retailer 6
-
$3,110 SGD
View
B+
Retailer 7
-
$3,180 SGD
View
B+
Retailer 8
-
$3,186 SGD
View
Most Expensive
B
Yorxs
D45A08DCC · Nov 6
$3,641 SGD
€2,706 EUR
View
8 more retailers have this diamond
Prices start from $2,614 SGDSave up to $1,027 SGD

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
$2,614 SGD