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Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6505513673

Certificate GIA 6505513673

Diamond specifications and retailer prices

From $5,230 SGD
As of November 6, 2026
Save $5,748 SGD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,978 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 6505513673. Listed at 24 retailers as of November 4, 2026, with prices from $5,230 to $10,978, a $5,748 spread on the same certified stone. MOH London lists it at $10,978. 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 6505513673
Dimensions6.86 × 5.87 × 3.98 mm
L/W Ratio1.17
Top View
6.86 mm5.87 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505513673
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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: $10,978 SGD|Low: $5,230 SGD|High: $11,140 SGD|Avg: $6,956 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11$5,230 SGD
Retailer 7$5,351 SGD
Retailer 8$5,777 SGD
Retailer 3$5,895 SGD
Retailer 10$6,261 SGD
Retailer 2$6,694 SGD
Retailer 4$6,823 SGD
Retailer 9$6,967 SGD
Retailer 5$7,358 SGD
Retailer 6$8,432 SGD
MOH London$10,978 SGD

46 data points across 11 retailers

24 retailers$5,230 SGD to $10,978 SGD

A
Cheapest Retailer
-
$5,230 SGD
A
Retailer 2
-
$5,351 SGD
View
B+
Retailer 3
-
$5,399 SGD
View
B+
Retailer 4
-
$5,460 SGD
View
B+
Retailer 5
-
$5,526 SGD
View
B+
Retailer 6
-
$5,777 SGD
View
Final sale: no returns
B+
Retailer 7
-
$5,827 SGD
View
B+
Retailer 8
-
$5,868 SGD
View
B+
Retailer 9
-
$5,895 SGD
View
Retailer 10
-
$6,261 SGD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$6,594 SGD
View
B+
Retailer 12
-
$6,694 SGD
View
B
Retailer 13
-
$6,823 SGD
View
B
Retailer 14
-
$6,823 SGD
View
Retailer 15
-
$6,967 SGD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$7,023 SGD
View
B+
Retailer 17
-
$7,023 SGD
View
B+
Retailer 18
-
$7,096 SGD
View
B+
Retailer 19
-
$7,254 SGD
View
B+
Retailer 20
-
$7,358 SGD
View
Retailer 21
-
$7,627 SGD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$8,027 SGD
View
B
Retailer 23
-
$8,432 SGD
View
Most Expensive
B
MOH London
B04276582 · Nov 4
$10,978 SGD
£6,745 GBP
View
23 more retailers have this diamond
Prices start from $5,230 SGDSave up to $5,748 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
$5,230 SGD