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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 1495789637

Certificate GIA 1495789637

Diamond specifications and retailer prices

From $2,312 SGD
As of November 6, 2026
Save $1,436 SGD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,748 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 1495789637. Listed at 8 retailers as of November 6, 2026, with prices from $2,312 to $3,748, a $1,436 spread on the same certified stone. Yorxs lists it at $3,748. 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 1495789637
Dimensions8.02 × 6.08 × 3.81 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
8.02 mm6.08 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1495789637
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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: $2,471 SGD|Low: $2,312 SGD|High: $3,804 SGD|Avg: $3,009 SGD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 3$2,312 SGD
Retailer 1$2,471 SGD
Retailer 5$3,037 SGD
Retailer 4$3,195 SGD
Retailer 2$3,278 SGD
Yorxs$3,748 SGD

40 data points across 6 retailers

8 retailers$2,312 SGD to $3,748 SGD

A
Cheapest Retailer
-
$2,312 SGD
A
Retailer 2
-
$2,471 SGD
View
B+
Retailer 3
-
$2,930 SGD
View
Retailer 4
-
$3,037 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,139 SGD
View
B+
Retailer 6
-
$3,195 SGD
View
B+
Retailer 7
-
$3,278 SGD
View
Most Expensive
B
Yorxs
816CC273C · Nov 6
$3,748 SGD
€2,785 EUR
View
7 more retailers have this diamond
Prices start from $2,312 SGDSave up to $1,436 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
$2,312 SGD