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Cushion|Natural|GIA

1.30ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 02

Certificate GIA 02

Diamond specifications and retailer prices

From $8,670 AUD
$6,076 USD
As of November 2, 2026
Save $7,187 AUD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,857 AUD at GS Diamonds · As of November 2, 2026
View at GS Diamonds

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 G 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. Listed at 3 retailers as of November 2, 2026, with prices from $8,670 to $15,857, a $7,187 spread on the same certified stone. GS Diamonds lists it at $15,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 02
Dimensions7.10 × 5.87 × 4.00 mm
L/W Ratio1.21
Top View
7.10 mm5.87 mm1.30 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 02
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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 2
Current: $15,857 AUD|Low: $8,559 AUD|High: $16,036 AUD|Avg: $11,292 AUD|+1.8%
GS Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$8,670 AUD
Retailer 3$9,371 AUD
GS Diamonds$15,857 AUD

39 data points across 3 retailers

3 retailers$8,670 AUD to $15,857 AUD

B+
Cheapest Retailer
-
$8,670 AUD
$6,076 USD
B+
Retailer 2
-
$9,371 AUD
$6,568 USD
View
Most Expensive
B
GS Diamonds
S2A9-5222457406 · Nov 2
$15,857 AUD
View
2 more retailers have this diamond
Prices start from $8,670 AUDSave up to $7,187 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
$8,670 AUD