Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

GD • G/SI1 • GIA 7542714283

Certificate GIA 7542714283

Diamond specifications and retailer prices

From $6,576 AUD
$4,619 USD
As of October 31, 2026
Save $6,668 AUD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,085 AUD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7542714283. Listed at 21 retailers as of October 29, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 7542714283
Dimensions7.28 × 6.28 × 4.21 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
7.28 mm6.28 mm1.50 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542714283
Side View
Table 70.0%CrownGirdle: STK-VTKPavilion 39.3°Culet: NDepth 67.1%

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: Oct 31
Current: $6,651 AUD|Low: $6,560 AUD|High: $14,085 AUD|Avg: $8,724 AUD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Wholesale Diamonds Direct
November 2, 2026
Retailer 3$6,576 AUD
Retailer 1$6,651 AUD
Retailer 5$6,947 AUD
Retailer 17$7,000 AUD
Retailer 15$7,293 AUD
Retailer 19$7,386 AUD
Retailer 8$7,441 AUD
Retailer 9$7,566 AUD
Retailer 6$7,605 AUD
Retailer 4$7,685 AUD
Retailer 18$7,744 AUD
Retailer 14$7,861 AUD
Retailer 12$8,218 AUD
Retailer 16$8,368 AUD
Retailer 7$8,749 AUD
Retailer 11$9,055 AUD
Retailer 13$9,529 AUD
Retailer 2$10,584 AUD
Retailer 10$13,243 AUD
Wholesale Diamonds Direct$14,085 AUD

22 data points across 20 retailers

21 retailers$6,576 AUD to $13,243 AUD

A
Cheapest Retailer
-
$6,576 AUD
$4,619 USD
A
Retailer 2
-
$6,651 AUD
HK$36,500 HKD
View
B+
Retailer 3
-
$6,947 AUD
$4,880 USD
View
A
Retailer 4
-
$7,000 AUD
$4,917 USD
View
B+
Retailer 5
-
$7,293 AUD
$5,123 USD
View
Final sale: no returns
B+
Retailer 6
-
$7,386 AUD
€4,941 EUR
View
B+
Retailer 7
-
$7,441 AUD
$5,227 USD
View
B+
Retailer 8
-
$7,566 AUD
$5,315 USD
View
B+
Retailer 9
-
$7,605 AUD
$5,342 USD
View
B+
Retailer 10
-
$7,685 AUD
$5,398 USD
View
B+
Retailer 11
-
$7,744 AUD
$5,440 USD
View
B+
Retailer 12
-
$7,861 AUD
$5,522 USD
View
B+
Retailer 13
-
$8,218 AUD
£4,546 GBP
View
B+
Retailer 14
-
$8,368 AUD
£4,628 GBP
View
Retailer 15
-
$8,749 AUD
$6,146 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$8,928 AUD
View
Retailer 17
-
$9,055 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$9,529 AUD
€6,375 EUR
View
B
Retailer 19
-
$10,584 AUD
ZAR 120,105 ZAR
View
B
Retailer 20
-
$13,243 AUD
£7,325 GBP
View
Most Expensive
Wholesale Diamonds Direct
425955122 · Oct 23
$14,085 AUD
$9,894 USD
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $6,576 AUDSave up to $6,668 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
$6,576 AUD