Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 2534798320

Certificate GIA 2534798320

Diamond specifications and retailer prices

From $2,812 USD
₹267,800 INR
As of November 2, 2026
Save $3,951 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,763 USD at Queensmith · As of October 28, 2026
View at Queensmith

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2534798320. Listed at 14 retailers as of October 28, 2026, with prices from $2,812 to $6,763, a $3,951 spread on the same certified stone. Queensmith lists it at $6,763. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534798320
Dimensions6.20 × 5.68 × 3.86 mm
L/W Ratio1.09
Top View
6.20 mm5.68 mm1.30 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534798320
Side View
Table 71.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 68.0%

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: $6,763 USD|Low: $2,812 USD|High: $6,788 USD|Avg: $4,010 USD|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 6$2,812 USD
Retailer 5$3,213 USD
Retailer 10$3,247 USD
Retailer 3$3,405 USD
Retailer 7$3,432 USD
Retailer 13$3,537 USD
Retailer 9$3,663 USD
Retailer 11$3,677 USD
Retailer 4$3,793 USD
Retailer 8$4,118 USD
Retailer 12$4,348 USD
Retailer 2$5,884 USD
Queensmith$6,763 USD

20 data points across 13 retailers

14 retailers$2,812 USD to $6,763 USD

A
Cheapest Retailer
-
$2,812 USD
₹267,800 INR
A
Retailer 2
-
$3,211 USD
View
A
Retailer 3
-
$3,213 USD
View
A
Retailer 4
-
$3,247 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,405 USD
View
A
Retailer 6
-
$3,432 USD
£2,702 GBP
View
B+
Retailer 7
-
$3,537 USD
View
B+
Retailer 8
-
$3,663 USD
View
B+
Retailer 9
-
$3,677 USD
£2,895 GBP
View
B+
Retailer 10
-
$3,793 USD
View
B+
Retailer 11
-
$4,118 USD
€3,922 EUR
View
B+
Retailer 12
-
$4,348 USD
ZAR 70,238 ZAR
View
B
Retailer 13
-
$5,884 USD
£4,633 GBP
View
Most Expensive
B
Queensmith
2534798320 · Oct 28
$6,763 USD
£5,325 GBP
View
13 more retailers have this diamond
Prices start from $2,812 USDSave up to $3,951 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
$2,812 USD