Cushion|Natural|GIA

1.02ct F SI2 Cushion Natural Diamond

GD • F/SI2 • GIA 1409921414

Certificate GIA 1409921414

Diamond specifications and retailer prices

From £1,465 GBP
$1,966 USD
As of November 1, 2026
Save £1,689 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,154 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1409921414. Listed at 14 retailers as of October 29, 2026, with prices from £1,465 to £3,154, a £1,689 spread on the same certified stone. MOH London lists it at £3,154. 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

1.02
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1409921414
Dimensions6.45 × 5.49 × 3.73 mm
L/W Ratio1.17
Culet sizeNone
Top View
6.45 mm5.49 mm1.02 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1409921414
Side View
Table 63.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,154 GBP|Low: £1,442 GBP|High: £3,389 GBP|Avg: £2,077 GBP|-6.8%
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
November 2, 2026
Retailer 10£1,442 GBP
Retailer 3£1,465 GBP
Retailer 5£1,565 GBP
Retailer 12£1,622 GBP
Retailer 11£1,663 GBP
Retailer 2£1,770 GBP
Retailer 8£1,878 GBP
Retailer 13£1,878 GBP
Retailer 6£1,913 GBP
Retailer 9£1,937 GBP
Retailer 7£2,235 GBP
Retailer 4£2,575 GBP
MOH London£3,154 GBP

39 data points across 13 retailers

14 retailers£1,465 GBP to £3,154 GBP

Retailer 1
-
£1,442 GBP
$1,935 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
£1,465 GBP
$1,966 USD
View
B+
Retailer 3
-
£1,518 GBP
A$3,134 AUD
View
B+
Retailer 4
-
£1,565 GBP
$2,100 USD
View
B+
Retailer 5
-
£1,622 GBP
$2,177 USD
View
B+
Retailer 6
-
£1,663 GBP
$2,232 USD
View
B+
Retailer 7
-
£1,770 GBP
View
B+
Retailer 8
-
£1,878 GBP
$2,520 USD
View
B+
Retailer 9
-
£1,878 GBP
$2,520 USD
View
B+
Retailer 10
-
£1,913 GBP
View
B
Retailer 11
-
£1,937 GBP
$2,600 USD
View
B
Retailer 12
-
£2,235 GBP
€2,857 EUR
View
B
Retailer 13
-
£2,575 GBP
$3,456 USD
View
Most Expensive
B
MOH London
3709304FF · Oct 29
£3,154 GBP
View
13 more retailers have this diamond
Prices start from £1,465 GBPSave up to £1,689 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.

B+
1.02ct Cushion
£1,465 GBP