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Cushion|Natural|GIA

1.30ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 2245085540

Certificate GIA 2245085540

Diamond specifications and retailer prices

From $4,812 AUD
As of November 5, 2026
6 retailers carry this diamond
Most expensive: $5,774 AUD at MOH London · As of October 19, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245085540. Listed at 6 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.64°
OriginNatural
Grading LabGIA
CertificateGIA 2245085540
Dimensions7.31 × 5.61 × 3.91 mm
L/W Ratio1.30
Key to symbols
Crystal, Needle
Top View
7.31 mm5.61 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085540
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 36.64°Culet: NoneDepth 69.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $5,774 AUD|Low: $2,384 AUD|High: $5,774 AUD|Avg: $3,772 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 6$2,384 AUD
Retailer 3$3,055 AUD
Retailer 4$3,147 AUD
Retailer 8$3,352 AUD
Retailer 5$4,050 AUD
Retailer 2$4,812 AUD
Retailer 7$4,996 AUD
MOH London$5,774 AUD

5 data points across 8 retailers

6 retailers

Retailer 1
-
$2,384 AUD
Price last confirmed 15 days ago
Retailer 2
-
$3,055 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$3,352 AUD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$4,812 AUD
View
Retailer 5
-
$4,996 AUD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
17CA51A31 · Oct 19
$5,774 AUD
£3,124 GBP
View
Price last confirmed 18 days ago
5 more retailers have this diamond
Prices start from $4,812 AUD

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
$4,812 AUD