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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1543609139

Certificate GIA 1543609139

Diamond specifications and retailer prices

From $5,781 SGD
As of November 6, 2026
Save $4,198 SGD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,979 SGD at MOH London · As of November 2, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543609139. Listed at 11 retailers as of November 2, 2026, with prices from $5,781 to $9,979, a $4,198 spread on the same certified stone. MOH London lists it at $9,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543609139
Dimensions7.71 × 5.60 × 3.71 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.71 mm5.60 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543609139
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,979 SGD|Low: $3,891 SGD|High: $10,099 SGD|Avg: $6,357 SGD|-0.1%
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
November 4, 2026
Retailer 5$3,891 SGD
Retailer 6$4,569 SGD
Retailer 7$4,830 SGD
Retailer 10$5,781 SGD
Retailer 13$5,926 SGD
Retailer 2$5,975 SGD
Retailer 12$6,036 SGD
Retailer 8$6,339 SGD
Retailer 4$6,487 SGD
Retailer 14$6,505 SGD
Retailer 3$6,613 SGD
Retailer 9$7,236 SGD
Retailer 15$7,285 SGD
Retailer 11$7,891 SGD
MOH London$9,979 SGD

20 data points across 15 retailers

11 retailers$5,781 SGD to $9,979 SGD

B+
Cheapest Retailer
-
$5,781 SGD
B+
Retailer 2
-
$5,975 SGD
View
B+
Retailer 3
-
$6,036 SGD
View
B+
Retailer 4
-
$6,339 SGD
View
B+
Retailer 5
-
$6,487 SGD
View
Retailer 6
-
$6,505 SGD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$6,613 SGD
View
B+
Retailer 8
-
$7,236 SGD
View
B+
Retailer 9
-
$7,285 SGD
View
B
Retailer 10
-
$7,891 SGD
View
Most Expensive
B
MOH London
883FCE08D · Nov 2
$9,979 SGD
£6,131 GBP
View
10 more retailers have this diamond
Prices start from $5,781 SGDSave up to $4,198 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.

B+
1.30ct Cushion
$5,781 SGD