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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1543541732

Certificate GIA 1543541732

Diamond specifications and retailer prices

From $5,739 SGD
As of November 6, 2026
Save $5,192 SGD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,931 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543541732. Listed at 18 retailers as of November 1, 2026, with prices from $5,739 to $10,931, a $5,192 spread on the same certified stone. MOH London lists it at $10,931. 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

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543541732
Dimensions8.42 × 5.33 × 3.53 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.42 mm5.33 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543541732
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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: $10,931 SGD|Low: $5,739 SGD|High: $11,486 SGD|Avg: $7,505 SGD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$5,739 SGD
Retailer 13$5,934 SGD
Retailer 3$6,164 SGD
Retailer 16$6,218 SGD
Retailer 6$6,582 SGD
Retailer 12$6,635 SGD
Retailer 2$6,658 SGD
Retailer 9$6,666 SGD
Retailer 5$7,010 SGD
Retailer 7$7,010 SGD
Retailer 8$7,190 SGD
Retailer 15$7,241 SGD
Retailer 10$7,722 SGD
Retailer 11$8,374 SGD
Retailer 14$10,580 SGD
MOH London$10,931 SGD

29 data points across 16 retailers

18 retailers$5,739 SGD to $10,931 SGD

A
Cheapest Retailer
-
$5,739 SGD
Final sale: no returns
A
Retailer 2
-
$5,934 SGD
View
B+
Retailer 3
-
$6,164 SGD
View
Retailer 4
-
$6,218 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$6,546 SGD
View
B+
Retailer 6
-
$6,582 SGD
View
B+
Retailer 7
-
$6,635 SGD
View
B+
Retailer 8
-
$6,658 SGD
View
B+
Retailer 9
-
$6,666 SGD
View
B+
Retailer 10
-
$6,871 SGD
View
B+
Retailer 11
-
$7,010 SGD
View
B+
Retailer 12
-
$7,010 SGD
View
Retailer 13
-
$7,190 SGD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$7,241 SGD
View
B+
Retailer 15
-
$7,722 SGD
View
B+
Retailer 16
-
$8,374 SGD
View
Retailer 17
-
$10,580 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
8E5951604 · Nov 1
$10,931 SGD
£6,716 GBP
View
17 more retailers have this diamond
Prices start from $5,739 SGDSave up to $5,192 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
1.30ct Cushion
$5,739 SGD