Cushion|Natural|GIA

1.30ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2526668637

Certificate GIA 2526668637

Diamond specifications and retailer prices

From $2,435 USD
£1,917 GBP
As of November 2, 2026
Save $2,030 USD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,465 USD 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 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 2526668637. Listed at 4 retailers as of November 1, 2026, with prices from $2,435 to $4,465, a $2,030 spread on the same certified stone. MOH London lists it at $4,465. 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
Crown angle37.43°
Pavilion angle32.86°
OriginNatural
Grading LabGIA
CertificateGIA 2526668637
Dimensions6.22 × 5.98 × 4.10 mm
L/W Ratio1.04
Top View
6.22 mm5.98 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526668637
Side View
Table 61.0%Crown 37.43°GirdlePavilion 32.86°CuletDepth 68.4%

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 2
Current: $4,465 USD|Low: $2,435 USD|High: $4,691 USD|Avg: $3,236 USD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$2,435 USD
Retailer 3$2,525 USD
Retailer 8$2,851 USD
Retailer 4$2,895 USD
Retailer 6$2,937 USD
Retailer 5$3,087 USD
Retailer 7$3,917 USD
MOH London$4,465 USD

38 data points across 8 retailers

4 retailers$2,435 USD to $4,465 USD

A
Cheapest Retailer
-
$2,435 USD
£1,917 GBP
A
Retailer 2
-
$2,525 USD
View
Retailer 3
-
$2,895 USD
A$4,454 AUD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
8BDD3EC10 · Nov 1
$4,465 USD
£3,516 GBP
View
3 more retailers have this diamond
Prices start from $2,435 USDSave up to $2,030 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
$2,435 USD