Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 2546658484

Certificate GIA 2546658484

Diamond specifications and retailer prices

From $3,955 USD
HK$30,900 HKD
As of November 2, 2026
Save $4,154 USD (51%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,512 USD 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2546658484. Listed at 23 retailers as of November 1, 2026, with a 105% 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
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 2546658484
Dimensions7.31 × 6.10 × 4.26 mm
L/W Ratio1.20
Top View
7.31 mm6.10 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546658484
Side View
Table 66.0%CrownGirdle: STK-VTKPavilion 38.9°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 2
Current: $4,119 USD|Low: $3,904 USD|High: $8,764 USD|Avg: $5,344 USD|-8.3%
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 13$3,955 USD
Retailer 1$4,119 USD
Retailer 2$4,176 USD
Retailer 17$4,321 USD
Retailer 4$4,459 USD
Retailer 10$4,537 USD
Retailer 6$4,545 USD
Retailer 9$4,579 USD
Retailer 16$4,721 USD
Retailer 11$4,740 USD
Retailer 7$4,838 USD
Retailer 14$4,870 USD
Retailer 12$4,956 USD
Retailer 18$5,159 USD
Retailer 8$5,270 USD
Retailer 15$5,847 USD
Retailer 5$6,542 USD
Retailer 3$8,109 USD
Wholesale Diamonds Direct$8,512 USD

20 data points across 19 retailers

23 retailers$3,955 USD to $8,109 USD

A
Cheapest Retailer
-
$3,955 USD
HK$30,900 HKD
A
Retailer 2
-
$4,119 USD
View
A
Retailer 3
-
$4,176 USD
View
A
Retailer 4
-
$4,321 USD
View
Final sale: no returns
A
Retailer 5
-
$4,459 USD
€4,246 EUR
View
A
Retailer 6
-
$4,537 USD
View
A
Retailer 7
-
$4,537 USD
View
A
Retailer 8
-
$4,545 USD
View
A
Retailer 9
-
$4,579 USD
View
A
Retailer 10
-
$4,721 USD
View
A
Retailer 11
-
$4,740 USD
View
A
Retailer 12
-
$4,838 USD
View
A
Retailer 13
-
$4,870 USD
£3,835 GBP
View
A
Retailer 14
-
$4,956 USD
View
Retailer 15
-
$5,103 USD
View
Price last confirmed 12 days ago
A
Retailer 16
-
$5,159 USD
£4,063 GBP
View
B+
Retailer 17
-
$5,270 USD
View
B+
Retailer 18
-
$5,420 USD
A$8,338 AUD
View
Retailer 19
-
$5,481 USD
A$8,433 AUD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$5,847 USD
€5,569 EUR
View
B+
Retailer 21
-
$6,542 USD
ZAR 105,684 ZAR
View
B
Retailer 22
-
$8,109 USD
£6,385 GBP
View
Most Expensive
Wholesale Diamonds Direct
425851812 · Oct 23
$8,512 USD
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from $3,955 USDSave up to $4,154 USD

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
$3,955 USD