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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 7511499421

Certificate GIA 7511499421

Diamond specifications and retailer prices

From $3,283 SGD
As of November 6, 2026
Save $3,266 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,550 SGD at MOH London · As of November 4, 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 7511499421. Listed at 15 retailers as of November 4, 2026, with prices from $3,283 to $6,550, a $3,266 spread on the same certified stone. MOH London lists it at $6,550. 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 7511499421
Dimensions6.33 × 5.78 × 3.97 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.33 mm5.78 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7511499421
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

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: $6,550 SGD|Low: $3,009 SGD|High: $6,647 SGD|Avg: $4,681 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$3,283 SGD
Retailer 6$3,442 SGD
Retailer 2$4,113 SGD
Retailer 4$4,570 SGD
Retailer 3$4,678 SGD
Retailer 7$5,058 SGD
Retailer 8$5,717 SGD
MOH London$6,550 SGD

43 data points across 8 retailers

15 retailers$3,283 SGD to $6,550 SGD

A
Cheapest Retailer
-
$3,283 SGD
Final sale: no returns
A
Retailer 2
-
$3,442 SGD
View
A
Retailer 3
-
$3,509 SGD
View
A
Retailer 4
-
$3,667 SGD
View
A
Retailer 5
-
$3,899 SGD
View
A
Retailer 6
-
$3,899 SGD
View
A
Retailer 7
-
$4,088 SGD
View
A
Retailer 8
-
$4,088 SGD
View
A
Retailer 9
-
$4,113 SGD
View
A
Retailer 10
-
$4,229 SGD
View
A
Retailer 11
-
$4,570 SGD
View
A
Retailer 12
-
$4,678 SGD
View
B+
Retailer 13
-
$5,058 SGD
View
B+
Retailer 14
-
$5,717 SGD
View
Most Expensive
B+
MOH London
9C00628DF · Nov 4
$6,550 SGD
£4,024 GBP
View
14 more retailers have this diamond
Prices start from $3,283 SGDSave up to $3,266 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
$3,283 SGD