Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

GD • F/SI1 • GIA 5536923851

Certificate GIA 5536923851

Diamond specifications and retailer prices

From $2,073 USD
As of November 6, 2026
Save $1,877 USD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,950 USD at With Clarity · As of November 6, 2026
View at With Clarity

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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5536923851. Listed at 8 retailers as of November 6, 2026, with prices from $2,073 to $3,950, a $1,877 spread on the same certified stone. With Clarity lists it at $3,950. 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

1.30
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5536923851
Dimensions6.34 × 6.32 × 4.25 mm
L/W Ratio1.00
Top View
6.34 mm6.32 mm1.30 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5536923851
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.2%

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: $2,878 USD|Low: $2,073 USD|High: $4,090 USD|Avg: $3,004 USD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 6, 2026
Retailer 5$2,073 USD
Retailer 7$2,512 USD
Retailer 2$2,534 USD
Retailer 6$2,591 USD
Retailer 1$2,878 USD
Retailer 4$2,960 USD
Retailer 3$2,998 USD
Retailer 9$3,451 USD
Retailer 8$3,494 USD
With Clarity$3,950 USD

18 data points across 10 retailers

8 retailers$2,073 USD to $3,950 USD

A
Cheapest Retailer
-
$2,073 USD
A
Retailer 2
-
$2,512 USD
View
A
Retailer 3
-
$2,534 USD
View
B+
Retailer 4
-
$2,591 USD
View
Final sale: no returns
A
Retailer 5
-
$2,878 USD
View
A
Retailer 6
-
$2,960 USD
View
A
Retailer 7
-
$2,998 USD
View
Most Expensive
B+
With Clarity
5536923851 · Nov 6
$3,950 USD
View
7 more retailers have this diamond
Prices start from $2,073 USDSave up to $1,877 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
1.30ct Cushion
$2,073 USD