CaratHunter
Plans
Cushion|Natural|GIA

1.30ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1439592830

Certificate GIA 1439592830

Diamond specifications and retailer prices

From $3,176 AUD
As of November 6, 2026
Save $3,460 AUD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,636 AUD 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 J 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 1439592830. Listed at 16 retailers as of November 4, 2026, with prices from $3,176 to $6,636, a $3,460 spread on the same certified stone. MOH London lists it at $6,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.48°
Pavilion angle59.73°
OriginNatural
Grading LabGIA
CertificateGIA 1439592830
Dimensions6.22 × 5.83 × 4.07 mm
L/W Ratio1.07
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.22 mm5.83 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1439592830
Side View
Table 60.0%Crown 38.48°Girdle: VTK-ETKPavilion 59.73°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,636 AUD|Low: $2,909 AUD|High: $6,734 AUD|Avg: $4,355 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,176 AUD
Retailer 6$3,388 AUD
Retailer 9$3,764 AUD
Retailer 7$3,787 AUD
Retailer 4$4,033 AUD
Retailer 3$4,478 AUD
Retailer 2$4,766 AUD
Retailer 8$5,519 AUD
MOH London$6,636 AUD

43 data points across 9 retailers

16 retailers$3,176 AUD to $6,636 AUD

A
Cheapest Retailer
-
$3,176 AUD
Final sale: no returns
A
Retailer 2
-
$3,387 AUD
View
A
Retailer 3
-
$3,388 AUD
View
A
Retailer 4
-
$3,764 AUD
View
A
Retailer 5
-
$3,764 AUD
View
A
Retailer 6
-
$3,787 AUD
View
A
Retailer 7
-
$3,793 AUD
View
A
Retailer 8
-
$3,988 AUD
View
A
Retailer 9
-
$3,988 AUD
View
A
Retailer 10
-
$4,033 AUD
View
A
Retailer 11
-
$4,133 AUD
View
A
Retailer 12
-
$4,168 AUD
View
A
Retailer 13
-
$4,478 AUD
View
Retailer 14
-
$4,766 AUD
View
B+
Retailer 15
-
$5,519 AUD
View
Most Expensive
B
MOH London
B4B04C2E2 · Nov 4
$6,636 AUD
£3,590 GBP
View
15 more retailers have this diamond
Prices start from $3,176 AUDSave up to $3,460 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.

A
1.30ct Cushion
$3,176 AUD