Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6505513673

Certificate GIA 6505513673

Diamond specifications and retailer prices

From $4,081 USD
As of October 31, 2026
Save $4,554 USD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,635 USD at MOH London · As of October 29, 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 23 retailers as of October 29, 2026, with prices from $4,081 to $8,635, a $4,554 spread on the same certified stone. MOH London lists it at $8,635. 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
Color
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: Oct 31
Current: $8,635 USD|Low: $4,081 USD|High: $8,692 USD|Avg: $5,529 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$4,081 USD
Retailer 6$4,175 USD
Retailer 7$4,508 USD
Retailer 11$4,600 USD
Retailer 9$4,885 USD
Retailer 2$5,218 USD
Retailer 8$5,436 USD
Retailer 5$5,737 USD
Retailer 3$6,264 USD
Retailer 4$6,628 USD
MOH London$8,635 USD

44 data points across 11 retailers

23 retailers$4,081 USD to $8,635 USD

A
Cheapest Retailer
-
$4,081 USD
A
Retailer 2
-
$4,175 USD
View
B+
Retailer 3
-
$4,213 USD
View
B+
Retailer 4
-
$4,260 USD
View
B+
Retailer 5
-
$4,312 USD
View
B+
Retailer 6
-
$4,508 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,547 USD
View
B+
Retailer 8
-
$4,579 USD
CA$6,360 CAD
View
B+
Retailer 9
-
$4,600 USD
View
B+
Retailer 10
-
$4,885 USD
View
B+
Retailer 11
-
$5,145 USD
View
B+
Retailer 12
-
$5,218 USD
£4,109 GBP
View
B
Retailer 13
-
$5,324 USD
View
Retailer 14
-
$5,436 USD
A$8,363 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$5,480 USD
View
B+
Retailer 16
-
$5,480 USD
View
B+
Retailer 17
-
$5,538 USD
View
B+
Retailer 18
-
$5,660 USD
View
B+
Retailer 19
-
$5,737 USD
€5,464 EUR
View
Retailer 20
-
$5,951 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$6,264 USD
£4,932 GBP
View
B
Retailer 22
-
$6,628 USD
ZAR 107,081 ZAR
View
Most Expensive
B
MOH London
B04276582 · Oct 29
$8,635 USD
£6,799 GBP
View
22 more retailers have this diamond
Prices start from $4,081 USDSave up to $4,554 USD

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
$4,081 USD