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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2215010439

Certificate GIA 2215010439

Diamond specifications and retailer prices

From £2,267 GBP
$3,042 USD
As of October 31, 2026
Save £2,666 GBP (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,933 GBP at MOH London · As of November 1, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2215010439. Listed at 24 retailers as of October 31, 2026, with prices from £2,267 to £4,933, a £2,666 spread on the same certified stone. MOH London lists it at £4,933. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2215010439
Dimensions6.23 × 5.86 × 4.07 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.23 mm5.86 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2215010439
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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: £4,933 GBP|Low: £2,131 GBP|High: £4,992 GBP|Avg: £3,102 GBP|-0.1%
MOH London
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
November 1, 2026
Retailer 4£2,267 GBP
Retailer 13£2,281 GBP
Retailer 11£2,344 GBP
Retailer 9£2,411 GBP
Retailer 12£2,672 GBP
Retailer 2£3,017 GBP
Retailer 3£3,025 GBP
Retailer 14£3,025 GBP
Retailer 5£3,122 GBP
Retailer 10£3,160 GBP
Retailer 8£3,339 GBP
Retailer 7£3,626 GBP
Retailer 6£4,262 GBP
MOH London£4,933 GBP

42 data points across 14 retailers

24 retailers£2,267 GBP to £4,933 GBP

A
Cheapest Retailer
-
£2,267 GBP
$3,042 USD
A
Retailer 2
-
£2,281 GBP
$3,061 USD
View
A
Retailer 3
-
£2,324 GBP
$3,119 USD
View
A
Retailer 4
-
£2,344 GBP
$3,146 USD
View
Final sale: no returns
A
Retailer 5
-
£2,372 GBP
$3,183 USD
View
A
Retailer 6
-
£2,411 GBP
$3,235 USD
View
A
Retailer 7
-
£2,453 GBP
A$5,065 AUD
View
A
Retailer 8
-
£2,539 GBP
CA$4,732 CAD
View
A
Retailer 9
-
£2,672 GBP
$3,586 USD
View
A
Retailer 10
-
£2,676 GBP
$3,590 USD
View
B+
Retailer 11
-
£2,857 GBP
$3,834 USD
View
B+
Retailer 12
-
£2,906 GBP
$3,900 USD
View
B+
Retailer 13
-
£2,906 GBP
$3,900 USD
View
B+
Retailer 14
-
£3,017 GBP
View
B+
Retailer 15
-
£3,025 GBP
$4,060 USD
View
B+
Retailer 16
-
£3,025 GBP
$4,060 USD
View
B+
Retailer 17
-
£3,122 GBP
$4,190 USD
View
Retailer 18
-
£3,160 GBP
A$6,523 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
£3,338 GBP
$4,480 USD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
£3,339 GBP
€4,267 EUR
View
B+
Retailer 21
-
£3,468 GBP
$4,654 USD
View
B
Retailer 22
-
£3,626 GBP
ZAR 78,602 ZAR
View
B
Retailer 23
-
£4,262 GBP
$5,720 USD
View
Most Expensive
B
MOH London
B1E5FC9E3 · Nov 1
£4,933 GBP
View
23 more retailers have this diamond
Prices start from £2,267 GBPSave up to £2,666 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
£2,267 GBP