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Cushion|Natural|GIA

1.50ct G VS1 Cushion Natural Diamond

EX • G/VS1 • GIA 1548291066

Certificate GIA 1548291066

Diamond specifications and retailer prices

From $5,510 AUD
As of November 6, 2026
Save $2,072 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,583 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 1548291066. Listed at 7 retailers as of November 6, 2026, with prices from $5,510 to $7,583, a $2,072 spread on the same certified stone. Brilliant Earth lists it at $7,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1548291066
Dimensions6.45 × 6.29 × 4.25 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.45 mm6.29 mm1.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1548291066
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.6%

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 6
Current: $7,583 AUD|Low: $5,510 AUD|High: $7,917 AUD|Avg: $6,365 AUD|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3$5,510 AUD
Retailer 4$5,730 AUD
Retailer 6$6,034 AUD
Retailer 2$6,175 AUD
Retailer 5$6,279 AUD
Brilliant Earth$7,583 AUD

46 data points across 6 retailers

7 retailers$5,510 AUD to $7,583 AUD

A
Cheapest Retailer
-
$5,510 AUD
A
Retailer 2
-
$5,730 AUD
View
A
Retailer 3
-
$6,034 AUD
View
A
Retailer 4
-
$6,175 AUD
View
A
Retailer 5
-
$6,279 AUD
View
A
Retailer 6
-
$7,054 AUD
View
Most Expensive
A
Brilliant Earth
16978414A · Nov 6
$7,583 AUD
$5,210 USD
View
6 more retailers have this diamond
Prices start from $5,510 AUDSave up to $2,072 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
1.50ct Cushion
$5,510 AUD