Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 2534798320

Certificate GIA 2534798320

Diamond specifications and retailer prices

From £2,107 GBP
₹269,311 INR
As of November 1, 2026
Save £2,932 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,040 GBP 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 £2,107 to £5,040, a £2,932 spread on the same certified stone. Queensmith lists it at £5,040. 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
Colour
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 1
Current: £5,040 GBP|Low: £2,102 GBP|High: £5,058 GBP|Avg: £2,989 GBP|+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 1, 2026
Retailer 2£2,107 GBP
Retailer 4£2,394 GBP
Retailer 3£2,432 GBP
Retailer 12£2,537 GBP
Retailer 6£2,571 GBP
Retailer 11£2,636 GBP
Retailer 5£2,744 GBP
Retailer 8£2,755 GBP
Retailer 13£2,827 GBP
Retailer 10£3,086 GBP
Retailer 9£3,240 GBP
Retailer 7£4,408 GBP
Queensmith£5,040 GBP

19 data points across 13 retailers

14 retailers£2,107 GBP to £5,040 GBP

A
Cheapest Retailer
-
£2,107 GBP
₹269,311 INR
A
Retailer 2
-
£2,393 GBP
$3,211 USD
View
A
Retailer 3
-
£2,394 GBP
$3,213 USD
View
A
Retailer 4
-
£2,432 GBP
$3,264 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,537 GBP
$3,405 USD
View
A
Retailer 6
-
£2,571 GBP
View
B+
Retailer 7
-
£2,636 GBP
$3,537 USD
View
B+
Retailer 8
-
£2,744 GBP
$3,682 USD
View
B+
Retailer 9
-
£2,755 GBP
View
B+
Retailer 10
-
£2,827 GBP
$3,793 USD
View
B+
Retailer 11
-
£3,086 GBP
€3,944 EUR
View
B+
Retailer 12
-
£3,240 GBP
ZAR 70,238 ZAR
View
B
Retailer 13
-
£4,408 GBP
View
Most Expensive
B
Queensmith
2534798320 · Oct 28
£5,040 GBP
View
13 more retailers have this diamond
Prices start from £2,107 GBPSave up to £2,932 GBP

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
£2,107 GBP