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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 $2,142 SGD
As of November 6, 2026
Save $805 SGD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,947 SGD 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 $2,142 to $2,947, a $805 spread on the same certified stone. 77 Diamonds lists it at $2,947. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,947 SGD|Low: $2,142 SGD|High: $3,073 SGD|Avg: $2,665 SGD|-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$2,142 SGD
Retailer 7$2,421 SGD
Retailer 6$2,504 SGD
Retailer 5$2,514 SGD
Retailer 3$2,739 SGD
Retailer 9$2,764 SGD
Retailer 8$2,789 SGD
Retailer 4$2,890 SGD
77 Diamonds$2,947 SGD

10 data points across 9 retailers

9 retailers$2,142 SGD to $2,947 SGD

A
Cheapest Retailer
-
$2,142 SGD
A
Retailer 2
-
$2,421 SGD
View
A
Retailer 3
-
$2,504 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,514 SGD
View
B+
Retailer 5
-
$2,739 SGD
View
B+
Retailer 6
-
$2,764 SGD
View
B+
Retailer 7
-
$2,789 SGD
View
B+
Retailer 8
-
$2,890 SGD
View
Most Expensive
B+
77 Diamonds
CUSPUIFSRX2D7FDC · Nov 6
$2,947 SGD
£1,811 GBP
View
8 more retailers have this diamond
Prices start from $2,142 SGDSave up to $805 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
$2,142 SGD